CSM_S8VS_DS_E_7_2
1
Switch Mode Power Supply
S8VS (15/30/60/90/120/180/240/480-W Models)
60/90/120/180/240/480-W Models
New Models with Indication
Monitor and Simple Functions
for Easy System
Commissioning
New 90-W models with indication monitor that
conform to UL Class 2 Output standards.
New models with screwless terminal blocks
and indication monitor.
Status displayed on 3-digit, 7-segment display.
Safety standards:
UL508/60950-1,
CSA C22.2 No. 14/60950-1
(15-W and 30-W models),
CSA C22.2 No. 107.1/60950-1
(60-W to 240-W and 480-W models),
EN 50178 (= VDE0160)
Input conditions: DC input is also possible from 80 to 370 VDC (BE models only, not compliant with EC Directives
and other safety standards).
15/30-W Models
Compact, Thin Power Supplies
That Mount Just About Anywhere
to Contribute to Control Panel
Downsizing
Compact and thin: 22.5 × 85 × 96.5 mm (W × H × D).
Three mounting directions
(standard, horizontal, facing horizontal).
Mounting directly to the panel is possible.
Safety standards:
UL508/60950-1/1604, cUL: CSA C22.2 No. 14/60950-1/213,
EN50178 (= VDE0160).
Features Common to All Models
Mount to DIN Rail.
Complies with SEMI F47-0706 (200-VAC input).
RoHS-compliant.
!Refer to Safety Precautions for All Power Supplies and Safety
Precautions on page 31.
2
S8VS
Model Number Structure
Model Number Legend
Note: Not all combinations are possible. Refer to List of Models in Ordering Information, below.
1. Power Ratings
015: 15 W
030: 30 W
060: 60 W
090: 90 W
120: 120 W
180: 180 W
240: 240 W
480: 480 W
2. Output voltage
05: 5 V
12: 12 V
24: 24 V
3. Indication monitor
None: Without indication monitor (standard model)
A: With indication monitor (maintenance forecast monitor)
B: With indication monitor (total run time monitor)
BE: With indication monitor but without alarm output (total run
time monitor)
4. Alarm output
None: Sinking (Emitter COM) *
P: Sourcing (Collector COM)
Note: No alarm output possible with 60-W models.
*Both sinking and sourcing outputs are available for 480-W models.
5. UL Class 2 Output Standards (UL 1310)
None: Does not conform. *
S: Conforms.
*15-W, 30-W, and 60-W models conform to Class 2 output standards
(UL 1310).
Note: The S option is available only for 90-W models.
6. Terminal Block Form
None: Screw terminal block
F: Screwless terminal block
Note:
Estimates can be provided for coatings and other specifications that are not given in the datasheet. Ask your OMRON representative for details.
1234 5 6
S8VS- @@@@@@@@-@
3
S8VS
Ordering Information
List of Models
Note: For details on normal stock models, contact your nearest OMRON representative.
Models without Indication Monitor (Standard Models)
*1. The output capacity of the S8VS-01505 is 10 W.
*2. The output capacity of the S8VS-03005 is 20 W.
Models with Indication Monitor (Maintenance Forecast Monitor)
Models with Indication Monitor (Total Run Time Monitor)
Note: Refer to pages 29 to 30 for the options that available.
*1. DC input is possible only with BE models. The applicable range for EC Directives and other safety standards (UL, EN, etc.) is 100 to 240 VAC (85 to 264 VAC).
Power ratings Input voltage Output voltage Output current UL Class 2
Output standards
Model number
(screw terminal block)
Model number
(screwless terminal block)
15 W
100 to 240 VAC
5 V 2.0 A Yes S8VS-01505 *1
---
12 V 1.2 A Yes S8VS-01512
24 V 0.65 A Yes S8VS-01524
30 W
5 V 4.0 A Yes S8VS-03005 *2
12 V 2.5 A Yes S8VS-03012
24 V 1.3 A Yes S8VS-03024
60 W
24 V
2.5 A Yes S8VS-06024 S8VS-06024-F
90 W 3.75 A --- S8VS-09024 S8VS-09024-F
--- S8VS-09024S S8VS-09024S-F
120 W 5 A --- S8VS-12024 S8VS-12024-F
180 W 7.5 A --- S8VS-18024 S8VS-18024-F
240 W 10 A --- S8VS-24024 S8VS-24024-F
480 W 20 A
Peak current 30 A
(200 VAC) --- S8VS-48024 S8VS-48024-F
Power ratings Input voltage Output
voltage Output current Alarm
output
UL Class 2
Output standards
Model number
(screw terminal block)
Model number
(screwless terminal block)
60 W
100 to 240
VAC
(allowable
range: 85 to
264 VAC)
24 V
2.5 A --- Yes S8VS-06024A S8VS-06024A-F
90 W 3.75 A
Sinking --- S8VS-09024A S8VS-09024A-F
Sinking Yes S8VS-09024AS S8VS-09024AS-F
Sourcing --- S8VS-09024AP S8VS-09024AP-F
Sourcing Yes S8VS-09024APS S8VS-09024APS-F
120 W 5 A Sinking --- S8VS-12024A S8VS-12024A-F
Sourcing --- S8VS-12024AP S8VS-12024AP-F
180 W 7.5 A Sinking --- S8VS-18024A S8VS-18024A-F
Sourcing --- S8VS-18024AP S8VS-18024AP-F
240 W 10 A Sinking --- S8VS-24024A S8VS-24024A-F
Sourcing --- S8VS-24024AP S8VS-24024AP-F
480 W 20 A
Peak current 30 A
(200 VAC)
Sinking/
sourcing --- S8VS-48024A S8VS-48024A-F
Power ratings Input voltage Output
voltage Output current Alarm
output
UL Class 2
Output standards
Model number
(screw terminal block)
Model number
(screwless terminal block)
60 W
100 to 240
VAC
(allowable
range: 85 to
264 VAC or 80
to 370 VDC)
*1
24 V
2.5 A --- Yes S8VS-06024B S8VS-06024B-F
90 W 3.75 A
--- --- S8VS-09024BE S8VS-09024BE-F
--- Yes S8VS-09024BES S8VS-09024BES-F
Sinking --- S8VS-09024B S8VS-09024B-F
Sinking Yes S8VS-09024BS S8VS-09024BS-F
Sourcing --- S8VS-09024BP S8VS-09024BP-F
Sourcing Yes S8VS-09024BPS S8VS-09024BPS-F
120 W 5 A
--- --- S8VS-12024BE S8VS-12024BE-F
Sinking --- S8VS-12024B S8VS-12024B-F
Sourcing --- S8VS-12024BP S8VS-12024BP-F
180 W 7.5 A
--- --- S8VS-18024BE S8VS-18024BE-F
Sinking --- S8VS-18024B S8VS-18024B-F
Sourcing --- S8VS-18024BP S8VS-18024BP-F
240 W 10 A
--- --- S8VS-24024BE S8VS-24024BE-F
Sinking --- S8VS-24024B S8VS-24024B-F
Sourcing --- S8VS-24024BP S8VS-24024BP-F
480 W 20 A
Peak current 30 A
(200 VAC)
Sinking/
sourcing --- S8VS-48024B S8VS-48024B-F
S8VS
4
Specifications
Ratings/Characteristics
*1. Do not use an inverter output for the Power Supply. Inverters with an output frequency of 50/60 Hz are available, but the rise in the internal
temperature of the Power Supply may result in ignition or burning.
*2. For a cold start at 25°C. Refer to Engineering Data (15-W, 30-W Models) on page 14 for details.
*3. If the output voltage adjuster (V. ADJ) is turned, the voltage will increase by more than +15% of the voltage adjustment range. When adjusting
the output voltage, confirm the actual output voltage from the Power Supply and be sure that the load is not damaged.
*4. The overvoltage protection of the S8VS-015@@ uses a zener diode clamp. If the internal feedback circuit is destroyed by any chance, the load
may be destroyed by the clamped output voltage (approx. 140% to 190% of the rated output voltage).
*5. To reset the protection, turn OFF the input power for three minutes or longer and then turn it back ON.
Power ratings 15 W 30 W
Item Type Standard Standard
Efficiency (typical)
(rated input voltage)
5-V models 72% min. 70% min.
12-V models 74% min. 76% min.
24-V models 77% min. 80% min.
Input
Voltage *1100 to 240 VAC (allowable range: 85 to 264 VAC)
Frequency *150/60 Hz (47 to 450 Hz)
Current With 100-VAC input 0.45 A max. 0.9 A max.
With 200-VAC input 0.25 A max. 0.6 A max.
Power factor ---
Harmonic current regulation Conforms to EN61000-3-2
Leakage current With 100-VAC input 0.5 mA max.
With 200-VAC input 1.0 mA max.
Inrush current *2With 100-VAC input 25 A max.
With 200-VAC input 50 A max.
Output
Voltage adjustment range *310% to 15% (with V.ADJ)
Ripple 2.0% (p-p) max. (at rated input/output voltage)
Input variation influence 0.5% max. (at 85- to 264-VAC input, 100% load)
Load variation influence
(rated input voltage) 2.0% max. (5 V), 1.5% max. (12 V, 24 V), (with rated input, 0 to 100% load)
Temperature variation influence 0.05%/°C max.
Startup time *2100 ms max. (at rated input/output voltage) 1,000 ms max. (at rated input/output voltage)
Hold time *220 ms min. (at rated input/output voltage)
Additional
functions
Overload protection *2105% to 160% of rated load current, inward-sloping voltage
drop, automatic reset
105% to 160% of rated load current, inverted L voltage drop,
intermittent operation, automatic reset
Overvoltage protection *2Yes (a zener diode clamp) *4Yes *5
Output voltage indication No
Output current indication No
Peak-hold current indication No
Maintenance forecast monitor indication No
Maintenance forecast monitor output No
Total run time monitor indication No
Total run time monitor output No
Undervoltage alarm indication Yes (color: red)
Undervoltage alarm output No
Parallel operation No
Series operation Models with 24-V output: Possible for up to 2 Power Supplies (with external diode)
Models with 5- or 12-V output: Not possible
Other
Operating ambient temperature Refer to the derating curve in Engineering Data (15-W, 30-W Models). (with no icing or condensation)
Storage temperature 25 to 65°C
Operating ambient humidity 25% to 85% (Storage humidity: 25% to 90%)
Dielectric strength
3.0 kVAC for 1 min. (between all inputs and outputs; detection current: 20 mA)
2.0 kVAC for 1 min. (between all inputs and PE terminals; detection current: 20 mA)
1.0 kVAC for 1 min. (between all outputs and PE terminals; detection current: 20 mA)
Insulation resistance 100 M min. (between all outputs and all inputs/ PE terminals) at 500 VDC
Vibration resistance 10 to 55 Hz, 0.375-mm single amplitude for 2 h each in X, Y, and Z directions
Shock resistance 150 m/s2, 3 times each in ±X, ±Y, and ±Z directions
Output indicator Yes (color: green)
EMI
Conducted
Emissions Conforms to EN61204-3 EN55011 Class B and based on FCC Class A
Radiated Emissions Conforms to EN61204-3 EN55011 Class B
EMS Conforms to EN61204-3 high severity levels
Approved standards
UL: UL508 (Listing; Class 2 Output: Per 1310), UL1604 (Class I/Division2), UL60950-1
cUL: CSA C22.2 No.14 (Class 2 Output), No.60950-1, No.213 (Class I/Division2)
cUR: CSA C22.2 No. No.60950-1
EN/VDE: EN50178 (=VDE0160)
SEMI F47-0706 (With 200-VAC input)
Weight 160 g max. 180 g max.
5
S8VS
*1. Do not use an inverter output for the Power Supply. Inverters with an output frequency of 50/60 Hz are available, but the rise in the internal temperature of the Power Supply may result in
ignition or burning.
*2. For a cold start at 25°C. Refer to Engineering Data (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models) on page 24 for details.
*3. If the output voltage adjuster (V. ADJ) is turned, the voltage will increase by more than +15% of the voltage adjustment range (by more than +10% for 240-W models with indication monitor).
When adjusting the output voltage, confirm the actual output voltage from the Power Supply and be sure that the load is not damaged.
*4. To reset the protection, turn OFF the input power for three minutes or longer and then turn it back ON.
*5. Displayed on 7-segment LED. (character height: 8 mm)
*6. Resolution of output voltage indication: 0.1 V, Precision of output voltage indication: ±2% (percentage of output voltage value, ±1 digit)
*7. Resolution of output current indication: 0.1 A; Precision of output current indication: ±5% F.S. ±1 digit max. (specified by rated output voltage)
*8. Resolution of peak-hold current indication: 0.1 A; Precision of peak-hold current indication: ±5% F.S. ±1 digit max. (specified by rated output voltage);
Signal width required for peak-hold current: 20 ms
*9. A Type and B Type: Sinking, AP Type and BP Type: Sourcing, BE Type: No alarm output.
*10. S8VS-06024A, S8VS-09024A/AP, S8VS-12024A/AP, S8VS-18024A/AP, and S8VS-24024A/AP only
*11. DC input is possible only with BE models (allowable range: 80 to 370 VDC). The applicable range for EC Directives and other safety standards (UL, EN, etc.) is 100 to 240 VAC (85 to 264
VAC).
*12. The standard 60-W, 90-W, 120-W, 180-W, and 240-W models and all 480-W models conform to EN 60950-1.
Power ratings 60 W 90 W
Item Type Standard Maintenance
forecast monitor
Total run time
monitor Standard Maintenance forecast
monitor Total run time monitor
Efficiency (typical) (rated input voltage) 78% min. 80% min.
Input
Voltage *1100 to 240 VAC (allowable range 85 to 264 VAC *1)
Frequency *150/60 Hz (47 to 450 Hz)
Current With 100-VAC input 1.7 A max. 2.3 A max.
With 200-VAC input 1.0 A max. 1.4 A max.
Power factor ---
Harmonic current regulation Conforms to EN61000-3-2
Leakage current With 100-VAC input 0.5 mA max.
With 200-VAC input 1.0 mA max.
Inrush current *2With 100-VAC input 25 A max. (17.5 A max. for BE models)
With 200-VAC input 50 A max. (35 A max. for BE models)
Output
Voltage adjustment range *310% to 15% (with V. ADJ) The voltage cannot be adjusted for the S8VS-09024S-@.
Ripple 2.0% (p-p) max. (at rated input/output voltage)
Input variation influence 0.5% max. (at 85- to 264-VAC input, 100% load)
Load variation influence (rated input voltage) 1.5% max. (with rated input, 0 to 100% load)
Temperature variation influence 0.05%/°C max.
Startup time *21,000 ms max. (at rated input/output voltage)
Hold time *220 ms min. (at rated input/output voltage)
Additional
functions
Overload protection *2105% to 160% of rated load current, inverted L voltage drop, intermittent, automatic reset
Overvoltage protection *2, *4Yes
Output voltage indication *5No Yes (selectable) *6 No Yes (selectable) *6
Output current indication *5No Yes (selectable) *7 No Yes (selectable) *7
Peak-hold current indication *5No Yes (selectable) *8 No Yes (selectable) *8
Maintenance forecast monitor indication *5No Yes (selectable) No No Yes (selectable) No
Maintenance forecast monitor output No Yes (transistor output),
30 VDC max., 50 mA max. *9No
Total run time monitor indication *5No Yes (selectable) No Yes (selectable)
Total run time monitor output *5No Yes (transistor output),
30 VDC max., 50 mA max. *9
Undervoltage alarm indication *5No Yes (selectable) No Yes (selectable)
Undervoltage alarm output terminals No Yes (transistor output), 30 VDC max., 50 mA max. *9
Parallel operation No
Series operation Yes for up to 2 Power Supplies (with external diode)
Other
Operating ambient temperature Refer to the derating curve in Engineering Data (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models). (with no icing or
condensation)
Storage temperature 25 to 65°C
Operating ambient humidity 25% to 85% (Storage humidity: 25% to 90%)
Dielectric strength
3.0 kVAC for 1 min. (between all inputs and outputs/ alarm outputs; detection current: 20 mA)
2.0 kVAC for 1 min. (between all inputs and PE terminals; detection current: 20 mA)
1.0 kVAC for 1 min. (between all outputs/ alarm outputs and PE terminals; detection current for standard models: 30 mA,
detection current for models with indication monitor: 20 mA)
500 VAC for 1 min. (between all outputs and alarm outputs; detection current: 20 mA)
Insulation resistance 100 M min. (between all outputs/ alarm outputs and all inputs/ PE terminals) at 500 VDC
Vibration resistance 10 to 55 Hz, 0.375-mm single amplitude for 2 h each in X, Y, and Z directions
10 to 150 Hz, 0.35-mm single amplitude (5 G max.) for 80 min each in X, Y, and Z directions
Shock resistance 150 m/s2, 3 times each in ±X, ±Y, and ±Z directions
Output indicator Yes (color: green)
EMI
Conducted
Emissions
Models with indication monitor: Conforms to EN61204-3 EN55011 Class A and based on FCC Class A, Conforms to EN61204-
3 EN55011 Class B *11
Standard models: Conforms to EN61204-3 EN55011 Group 1 Class B and based on FCC Class A
Radiated
Emissions
Models with indication monitor: Conforms to EN61204-3 EN55011 Class A, Conforms to EN61204-3 EN55011 Class B *11
Standard models: Conforms to EN61204-3 EN55011 Group 1 Class B
EMS Conforms to EN61204-3 high severity levels
Approved standards *11
UL: UL508 (Listing; Class 2 Output: Per UL1310),
UL60950-1
cUL: CSA C22.2 No.107.1 (Class 2 Output: Per
CSA C22.2 No. 223)
cUR: CSA C22.2 No.60950-1
EN/VDE: EN50178 (= VDE0160), EN60950-1
(= VDE0805 Teil 1) *12
KOSHA S Mark *10
UL: UL508 (Listing), UL60950-1
UL for S8VS-09024S-@@@S-@ only: UL508 (Listing, Class 2 Output: Per
UL1310), UL60950-1
cUL: CSA C22.2 No.107.1
cUL for S8VS-09024S-@@@S-@ only: CSA C22.2 No.107.1 (Class 2
Output: Per CSA C22.2 No. 223)
cUR: CSA C22.2 No.60950-1
EN/VDE: EN50178 (= VDE0160),
EN60950-1 (SELV) (= VDE0805 Teil 1) *12
KOSHA S Mark *10
SEMI *11 F47-0706 (With 200-VAC input)
Weight 330 g max. 490 g max.
S8VS
6
Note: Refer to page 5 for notes 1 to 12.
Power ratings 120 W 180 W
Item Type Standard Maintenance
forecast monitor
Total run time
monitor Standard Maintenance
forecast monitor
Total run time
monitor
Efficiency (typical) (rated input voltage) 80% min.
Input
Voltage *1100 to 240 VAC (allowable range 85 to 264 VAC *1)
Frequency *150/60 Hz (47 to 63 Hz)
Current With 100-VAC input 1.9 A max. 2.9 A max.
With 200-VAC input 1.1 A max. 1.6 A max.
Power factor 0.95 min. (0.9 A max. for BE models)
Harmonic current regulation Conforms to EN61000-3-2
Leakage current With 100-VAC input 0.5 mA max.
With 200-VAC input 1.0 mA max.
Inrush current *2With 100-VAC input 25 A max. (17.5 A max. for BE models)
With 200-VAC input 50 A max. (35 A max. for BE models)
Output
Voltage adjustment range *310% to 15% (with V.ADJ)
Ripple 2.0% (p-p) max. (at rated input/output voltage)
Input variation influence 0.5% max. (at 85- to 264-VAC input, 100% load)
Load variation influence
(rated input voltage) 1.5% max. (with rated input, 0 to 100% load)
Temperature variation influence 0.05%/°C max.
Startup time *21,000 ms max. (at rated input/output voltage)
Hold time *220 ms min. (at rated input/output voltage)
Additional
functions
Overload protection *2105% to 160% of rated load current, inverted L voltage drop, automatic reset
Overvoltage protection *2, *4Yes
Output voltage indication *5No Yes (selectable) *6 No Yes (selectable) *6
Output current indication *5No Yes (selectable) *7 No Yes (selectable) *7
Peak-hold current indication *5No Yes (selectable) *8 No Yes (selectable) *8
Maintenance forecast monitor indication *5No Yes (selectable) No No Yes (selectable) No
Maintenance forecast monitor output No
Yes (transistor
output), 30 VDC
max., 50 mA max.
*9
No No
Yes (transistor
output), 30 VDC
max., 50 mA max.
*9
No
Total run time monitor indication *5No Yes (selectable) No Yes (selectable)
Total run time monitor output *5No
Yes (transistor
output), 30 VDC
max., 50 mA max.
*9
No
Yes (transistor
output), 30 VDC
max., 50 mA max.
*9
Undervoltage alarm indication *5No Yes (selectable) No Yes (selectable)
Undervoltage alarm output terminals No Yes (transistor output), 30 VDC max.,
50 mA max. *9No Yes (transistor output), 30 VDC max.,
50 mA max. *9
Parallel operation No
Series operation Yes for up to 2 Power Supplies (with external diode)
Other
Operating ambient temperature Refer to the derating curve in Engineering Data (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models). (with no icing or
condensation)
Storage temperature 25 to 65°C
Operating ambient humidity 25% to 85% (Storage humidity: 25% to 90%)
Dielectric strength
3.0 kVAC for 1 min. (between all inputs and outputs/ alarm outputs; detection current: 20 mA)
2.0 kVAC for 1 min. (between all inputs and PE terminals; detection current: 20 mA)
1.0 kVAC for 1 min. (between all outputs/ alarm outputs and PE terminals; detection current for standard models: 30 mA, detection
current for models with indication monitor: 20 mA
500 VAC for 1 min. (between all outputs and alarm outputs; detection current: 20 mA)
Insulation resistance 100 M min. (between all outputs/ alarm outputs and all inputs/ PE terminals) at 500 VDC
Vibration resistance 10 to 55 Hz, 0.375-mm single amplitude for 2 h each in X, Y, and Z directions
10 to 150 Hz, 0.35-mm single amplitude (5 G max.) for 80 min each in X, Y, and Z directions
Shock resistance 150 m/s2, 3 times each in ±X, ±Y, and ±Z directions
Output indicator Yes (color: green)
EMI
Conducted
Emissions
Models with indication monitor: Conforms to EN61204-3 EN55011 Class A and based on FCC Class A, Conforms to EN61204-3
EN55011 Class B *11
Standard models: Conforms to EN61204-3 EN55011 Group 1 Class B and based on FCC Class A
Radiated Emissions Models with indication monitor: Conforms to EN61204-3 EN55011 Class A, Conforms to EN61204-3 EN55011 Class B *11
Standard models: Conforms to EN61204-3 EN55011 Group 1 Class B
EMS Conforms to EN61204-3 high severity levels
Approved standards *11
UL: UL508 (Listing), UL60950-1
cUL: CSA C22.2 No. 107.1
cUR: CSA C22.2 No. 60950-1
EN/VDE: EN50178 (= VDE0160), EN60950-1 (SELV) (= VDE0805 Teil 1) *12
KOSHA S Mark *10
SEMI *11 F47-0706 (200-VAC input)
Weight 550 g max. 850 g max.
7
S8VS
Note: Refer to page 5 for notes 1 to 12.
Power ratings 240 W 480 W
Item Type Standard Maintenance
forecast monitor
Total run time
monitor Standard Maintenance
forecast monitor
Total run time
monitor
Efficiency (typical) (rated input voltage) 80% min. 83% min.
Input
Voltage *1100 to 240 VAC (allowable range 85 to 264 VAC)
Frequency *150/60 Hz (47 to 63 Hz)
Current With 100-VAC input 3.8 A max. 7.4 A max.
With 200-VAC input 2.0 A max. 3.9 A max.
Power factor 0.95 min. (0.9 A max. for BE models) 0.95 min.
Harmonic current regulation Conforms to EN61000-3-2
Leakage current With 100-VAC input 0.5 mA max.
With 200-VAC input 1.0 mA max.
Inrush current *2With 100-VAC input 25 A max. (17.5 A max. for BE models) 25 A max.
With 200-VAC input 50 A max. (35 A max. for BE models) 50 A max.
Output
Voltage adjustment range *3
Models with indication monitor (except for BE models): Å}10%
(with V. ADJ)
Standard models (except for BE models): 10% to 15% (with
V.ADJ)
10% to 15% (with V.ADJ)
Ripple 2.0% (p-p) max. (at rated input/output voltage)
Input variation influence 0.5% max. (at 85- to 264-VAC input, 100% load)
Load variation influence
(rated input voltage) 1.5% max. (with rated input, 0 to 100% load)
Temperature variation influence 0.05%/°C max.
Startup time *21,000 ms max. (at rated input/output voltage)
Hold time *220 ms min. (at rated input/output voltage)
Additional
functions
Overload protection *2105% to 160% of rated load current, inverted L voltage drop, automatic reset
Overvoltage protection *2, *4Yes
Output voltage indication *5No Yes (selectable) *6 No Yes (selectable) *6
Output current indication *5No Yes (selectable) *7 No Yes (selectable) *7
Peak-hold current indication *5No Yes (selectable) *8 No Yes (selectable) *8
Maintenance forecast monitor indication *5No Yes (selectable) No Yes (selectable) No
Maintenance forecast monitor output No
Yes (transistor
output), 30 VDC
max., 50 mA max. *9
No
Yes (transistor
output), 30 VDC
max., 50 mA max.
No
Total run time monitor indication *5No Yes (selectable) No Yes (selectable)
Total run time monitor output *5No
Yes (transistor
output), 30 VDC
max., 50 mA max. *9
No
Yes (transistor
output), 30 VDC
max., 50 mA max. *9
Undervoltage alarm indication *5No Yes (selectable) No Yes (selectable)
Undervoltage alarm output terminals No Yes (transistor output), 30 VDC max., 50 mA
max. *9No Yes (transistor output), 30 VDC max., 50 mA
max. *9
Parallel operation No
Series operation Yes for up to 2 Power Supplies (with external diode)
Other
Operating ambient temperature Refer to the derating curve in Engineering Data (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models). (with no icing or
condensation)
Storage temperature 25 to 65°C
Operating ambient humidity 25% to 85% (Storage humidity: 25% to 90%)
Dielectric strength
3.0 kVAC for 1 min. (between all inputs and outputs/alarm outputs; detection current: 20 mA)
2.0 kVAC for 1 min. (between all inputs and PE terminals; detection current: 20 mA)
1.0 kVAC for 1 min. (between all outputs/ alarm outputs and PE terminals; detection current for standard 240-W and 480-W
models: 30 mA, detection current for 240-W models with indication monitor: 20 mA)
500 VAC for 1 min. (between all outputs and alarm outputs; detection current: 20 mA)
Insulation resistance 100 M min. (between all outputs/ alarm outputs and all inputs/ PE terminals) at 500 VDC
Vibration resistance
10 to 55 Hz, 0.375-mm single amplitude for 2 h each in X, Y, and Z directions
10 to 150 Hz, 0.35-mm single amplitude (5 G max.) for 80 min each in X, Y, and Z directions: 240 W
10 to 150 Hz, 0.35-mm single amplitude (3 G max.) for 80 min each in X, Y, and Z directions: 480 W
Shock resistance 150 m/s2, 3 times each in ±X, ±Y, and ±Z directions
Output indicator Yes (color: green)
EMI
Conducted
Emissions
Models with indication monitor: Conforms to EN61204-3
EN55011 Class A and based on FCC Class A, Conforms to
EN61204-3 EN55011 Class B *11
Standard models: Conforms to EN61204-3 EN55011 Group 1
Class B and based on FCC Class A
Conforms to EN61204-3 EN55011 Class A and based on FCC
Class A
Conforms to EN61204-3 EN55011 Class B *11
Radiated Emissions
Models with indication monitor: Conforms to EN61204-3
EN55011 Class A, Conforms to EN61204-3 EN55011 Class B
*11
Standard models: Conforms to EN61204-3 EN55011 Group 1
Class B
Conforms to EN61204-3 EN55011 Class A
Conforms to EN61204-3 EN55011 Class B *11
EMS Conforms to EN61204-3 high severity levels
Approved standards *11
UL: UL508 (Listing), UL60950-1
cUL: CSA C22.2 No.107.1,
cUR: CSA No. 60950-1,
EN/VDE: EN50178 (=VDE0160),
EN60950-1 (=VDE0805 Teil 1) *12
KOSHA S Mark *10
SEMI *11 F47-0706 (200-VAC input)
Weight 1,150 g max. 1,700 g max.
S8VS
8
Connections
Block Diagrams
Noise filter
AC (L)
INPUT
AC (N)
+V
V
DC OUTPUT
Fuse
2.5 A
Voltage
detection circuit
Photocoupler
Drive control
circuit
Overcurrent
detection circuit
Inrush current
protection
circuit
Rectifier/
smoothing
circuit
Rectifier/
smoothing
circuit
Undervolt-
age
indicator
Overvoltage
protection
S8VS-015@@ (15 W)
+V
V
DC OUTPUT
Voltage
detection circuit
Photocoupler
Rectifier/smoothing circuit
Noise filter
AC (L)
INPUT
AC (N)
Drive control
circuit
Fuse 3.15 A
Overcurrent
circuit
Current detection
circuit
Overvoltage
detection circuit
Inrush current
protection
circuit
Rectifier/
smoothing
circuit
Undervolt-
age
indicator
S8VS-030@@ (30 W)
AC (L)
INPUT
AC (N)
+V
V
DC OUTPUT
Voltage
detection circuit
Photocoupler
Rectifier/smoothing circuit
Rectifier/smoothing circuit
Rectifier/
smoothing
circuit
Noise filter
Drive control
circuit
Fuse
3.15 A
Overcurrent
circuit
Current detection
circuit
Arithmetic
operation circuit
Display circuit
Switch
Overvoltage
detection circuit
Inrush current
protection
circuit
S8VS-06024A (60 W)
S8VS-06024B (60 W)
AC (L)
INPUT
AC (N)
DC OUTPUT
+V
V
Voltage
detection circuit
Photocoupler
Rectifier/smoothing circuit
Rectifier/smoothing circuit
Rectifier/
smoothing
circuit
Noise filter
Drive control
circuit
Fuse
6.3 A
Overcurrent
circuit
Current detection
circuit
Arithmetic
operation circuit
Display circuit
Switch
Overvoltage
detection circuit
Inrush
current
protection
circuit
Rectifier
S8VS-06024A-F (60 W)
S8VS-06024B-F (60 W)
S8VS
9
S8VS-06024-@ (60 W)
AC (L)
INPUT
AC (N)
+V
V
DC OUTPUT
Fuse
6.3 A
Rectifier
Voltage
detection circuit
Photocoupler
Rectifier/smoothing circuit
Noise filter
Drive control
circuit
Overcurrent
circuit
Current detection
circuit
Overvoltage
detection circuit
Inrush current
protection
circuit
Smooth-
ing
circuit
+V
V
Voltage
detection circuit
Photocoupler
Photocoupler
Rectifier/smoothing circuit
Rectifier/smoothing circuit
Rectifier/
smoothing
circuit
Noise filter
AC (L)
INPUT
AC (N)
Drive control
circuit
Alarm
DC Low
Yrs/kh
Common
DC OUTPUT
Fuse 4.0 A
Overcurrent
circuit
Arithmetic
operation circuit
Display circuit
Switch
Overvoltage
detection circuit
Current detection
circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Photocoupler
Alarm
DC Low
Yrs/kh
Common
Sinking type (S8VS-09024A, S8VS-09024B) Sourcing type (S8VS-09024AP, S8VS-09024BP)
Inrush current
protection
circuit
S8VS-09024A@ (90 W)
S8VS-09024B@ (90 W)
Switch
Sinking type
(S8VS-09024A-F, S8VS-09024B-F,
S8VS-09024AS-@, S8VS-09024BS-@)
Sourcing type
(S8VS-09024AP-F, S8VS-09024BP-F,
S8VS-09024APS-@, S8VS-09024BPS-@)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Type with no alarm output
(S8VS-09024BE-@, S8VS-09024BES-@)
Rectifier
+V
V
Voltage
detection circuit
Photocoupler
Photocoupler
Rectifier/smoothing circuit
Rectifier/smoothing circuit
Rectifier/
smoothing
circuit
Noise filter
AC (L)
INPUT
AC (N)
Drive control
circuit
Alarm
DC Low
Yrs/kh
Common
DC OUTPUT
Fuse 8.0 A
Overcurrent
circuit
Arithmetic
operation circuit
Display circuit
Overvoltage
detection circuit
Current detection
circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Photocoupler
Alarm
DC Low
Yrs/kh
Common
Inrush current
protection
circuit
S8VS-09024A-F (90 W)
S8VS-09024B-F (90 W)
S8VS-09024AS-@ (90 W)
S8VS-09024BS-@ (90 W)
S8VS-09024AP-F (90 W)
S8VS-09024BP-F (90 W)
S8VS-09024APS-@ (90 W)
S8VS-09024BPS-@ (90 W)
S8VS-09024BE-@ (90 W)
S8VS-09024BES-@ (90 W)
10
S8VS
f
S8VS-09024-@ (90 W)
S8VS-09024S-@ (90 W)
DC OUTPUT
INPUT
AC (L)
AC (N)
+V
V
Fuse
8.0 A
Rectifier
Voltage
detection circuit
Photocoupler
Rectifier/smoothing circuit
Noise filter
Drive control
circuit
Overcurrent
circuit
Current detection
circuit
Overvoltage
detection circuit
Inrush current
protection
circuit
Smooth-
ing
circuit
Noise filter
AC (L)
INPUT
AC (N)
+V
Yrs/kh
Common
V
DC OUTPUT
Fuse 3.5 A
Display circuit Switch
Rectifier
Inrush
current
protection
circuit
Drive control
circuit
Overcurrent
circuit
Sinking type (S8VS-12024A, S8VS-12024B)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Photocoupler
Alarm
DC Low
Rectifier/smoothing circuit
Photocoupler
Voltage
detection circuit
Overvoltage
detection circuit
Sourcing type (S8VS-12024AP, S8VS-12024BP)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Photocoupler
Alarm
DC Low
Yrs/kh
Common
Harmonic
current
suppression
Smooth-
ing circuit
S8VS-12024A@ (120 W)
S8VS-12024B@ (120 W)
Noise filter
AC (L)
INPUT
AC (N)
+V
Yrs/kh
Common
V
DC OUTPUT
Fuse 5.0 A
Display circuit Switch
Rectifier
Inrush current
protection
circuit
Drive control
circuit
Overcurrent
circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Photocoupler
Alarm
DC Low
Rectifier/smoothing circuit
Photocoupler
Voltage
detection circuit
Overvoltage
detection circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Photocoupler
Alarm
DC Low
Yrs/kh
Common
Harmonic
current
suppression
Smooth-
ing circuit
Sinking type (S8VS-12024A-F, S8VS-12024B-F) Sourcing type (S8VS-12024AP-F, S8VS-12024BP-F)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Type with no alarm output (S8VS-12024BE-@)
S8VS-12024A-F (120 W)
S8VS-12024B-F (120 W)
S8VS-12024AP-F (120 W)
S8VS-12024BP-F (120 W)
S8VS-12024BE-@ (120 W)
S8VS
11
S8VS-12024-@ (120 W)
Photocoupler
Rectifier/smoothing circuit
INPUT
+V
V
DC OUTPUT
AC (L)
AC (N)
Fuse
5.0 A
Rectifier
Voltage
detection circuit
Noise filter
Drive control
circuit
Overvoltage
detection circuit
Inrush current
protection
circuit
Smooth-
ing
circuit
Harmonic
current
suppression
Overcurrent
detection circuit
Noise filter
AC (L)
INPUT
AC (N)
Yrs/kh
Common
+V
V
DC OUTPUT
Fuse 6 A
Display circuit Switch
Inrush current
protection
circuit
Drive control
circuit
Photocoupler
Sinking type (S8VS-18024A, S8VS-18024B) Sourcing type (S8VS-18024AP, S8VS-18024BP)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Alarm
DC Low
Rectifier/smoothing circuit
Voltage
detection circuit
Overvoltage
detection circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Alarm
DC Low
Yrs/kh
Common
Rectifier Harmonic
current
suppression
Smooth-
ing circuit
Overcurrent
detection circuit
S8VS-18024A@ (180 W)
S8VS-18024B@ (180 W)
Noise filter
AC (L)
INPUT
AC (N)
Yrs/kh
Common
+V
V
DC OUTPUT
Fuse 6.3 A
Display circuit Switch
Inrush current
protection
circuit
Drive control
circuit
Photocoupler
Rectifier/smoothing circuit
Arithmetic
operation circuit
Alarm
DC Low
Rectifier/smoothing circuit
Voltage
detection circuit
Overvoltage
detection circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Alarm
DC Low
Yrs/kh
Common
Rectifier Harmonic
current
suppression
Smooth-
ing circuit
Overcurrent
detection circuit
Sinking type (S8VS-18024A-F, S8VS-18024B-F) Sourcing type (S8VS-18024AP-F, S8VS-18024BP-F)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Type with no alarm output (S8VS-18024BE-@)
S8VS-18024A-F (180 W)
S8VS-18024B-F (180 W)
S8VS-18024AP-F (180 W)
S8VS-18024BP-F (180 W)
S8VS-18024BE-@ (180 W)
12
S8VS
S8VS-18024-@ (180 W)
Photocoupler
INPUT
Rectifier/smoothing circuit
+V
V
DC OUTPUT
Fuse
6.3 A
AC (L)
AC (N)
Rectifier
Voltage
detection circuit
Noise filter
Drive control
circuit
Overvoltage
detection circuit
Inrush current
protection
circuit
Smooth-
ing
circuit
Harmonic
current
suppression
Overcurrent
detection circuit
Noise filter
AC (L)
INPUT
AC (N)
+V
Yrs/kh
Common
+V
V
V
DC OUTPUT
Fuse 7.5 A
Display circuit Switch
Inrush current
protection
circuit
Drive control
circuit
Photocoupler
Sinking type (S8VS-24024A, S8VS-24024B) Sourcing type (S8VS-24024AP, S8VS-24024BP)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Photocoupler
Alarm
DC Low
Rectifier/smoothing circuit
Overcurrent
circuit
Voltage
detection circuit
Overvoltage
detection circuit
Current
detection circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Photocoupler
Alarm
DC Low
Yrs/kh
Common
Rectifier Harmonic
current
suppression
Smooth-
ing circuit
S8VS-24024A@ (240 W)
S8VS-24024B@ (240 W)
Noise filter
AC (L)
INPUT
AC (N)
+V
Yrs/kh
Common
+V
V
V
DC OUTPUT
Fuse 8.0 A
Display circuit Switch
Inrush current
protection
circuit
Drive control
circuit
Photocoupler
Rectifier/smoothing circuit
Arithmetic
operation circuit
Photocoupler
Alarm
DC Low
Rectifier/smoothing circuit
Overcurrent
circuit
Voltage
detection circuit
Overvoltage
detection circuit
Current
detection circuit
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Photocoupler
Alarm
DC Low
Yrs/kh
Common
Rectifier Harmonic
current
suppression
Smoothing
circuit
Sinking type (S8VS-24024A-F, S8VS-24024B-F) Sourcing type (S8VS-24024AP-F, S8VS-24024BP-F)
Rectifier/smoothing circuit
Arithmetic
operation circuit
Display circuit
Switch
Type with no alarm output (S8VS-24024BE-@)
S8VS-24024A-F (240 W)
S8VS-24024B-F (240 W)
S8VS-24024AP-F (240 W)
S8VS-24024BP-F (240 W)
S8VS-24024BE-@ (240 W)
S8VS
13
S8VS-24024-@ (240 W)
DC OUTPUT
INPUT
Photocoupler
Rectifier/smoothing circuit
+V
V
Fuse
8.0 A
AC (L)
AC (N)
Rectifier
Voltage
detection circuit
Noise filter
Drive control
circuit
Overvoltage
detection circuit
Inrush current
protection
circuit
Smooth-
ing
circuit
Harmonic
current
suppression
Overcurrent
detection circuit
Drive circuit
Auxiliary power
supply circuit
Control
circuit
+V
+V
+V
V
DC OUTPUT
Fuse 12A
AC (L)
INPUT
AC (N)
DC LOW
Yrs/kh
Sinking/Sourcing
S8VS-48024A/B
V
V
Noise filter
Rectifier Rectifier/
smoothing circuit
Rectifier/
smoothing
circuit
Photocoupler
Display
circuit Switch
Harmonic
current
suppression
Smoothing
circuit
Inrush
current
protection
circuit
Voltage
detection circuit
Overvoltage
detection circuit
Overcurrent
circuit
Current
detection circuit
Arithmetic
operation
circuit
S8VS-48024-@ (480 W)
S8VS-48024A-@ (480 W)
S8VS-48024B-@ (480 W)
14
S8VS
Construction and Nomenclature (15-W, 30-W Models)
Nomenclature
15-W, 30-W Models S8VS-015@@/S8VS-030@@
Note: The S8VS-01505 is shown above.
Engineering Data (15-W, 30-W Models)
Derating Curve
S8VS-015@@
S8VS-03005/S8VS-03012
S8VS-03024
Note: 1. Internal parts may occasionally deteriorate or be damaged.
Do not use the Power Supply in areas outside the derating
curve (i.e., the area shown by shading A in the above
graph).
2. If there is a derating problem, use forced air-cooling.
3. Provide a space of at least 20 mm when using standard
mounting and horizontal mounting. If 20 mm is not available,
make sure that the space is at least 10 mm. In this case,
reduce the corresponding derating curve by 5°C.
1
2
4
5
6
3
*1. The fuse is located on the (L) side. It is NOT user-replaceable.
*2. This is the protective earth terminal specified in the safety standards. Always ground this terminal.
No. Name Function
1 AC Input terminals (L), (N) Connect the input lines to these terminals. *1
2 Protective Earth terminal (PE) Connect the ground line to this terminal. *2
3 DC Output terminals (V), (+V) Connect the load lines to these terminals.
4 Output indicator (DC ON: Green) Lights while a direct current (DC) output is ON.
5 Undervoltage indicator (DC LOW: Red) Lights when a drop is detected in the output voltage.
6 Output voltage adjuster (V.ADJ) Use to adjust the voltage.
1
20 10 0 10 20 30 40 50 60 70 80
120
100
80
60
40
20
0
*1
*2
*3
*1 Standard mounting
*2 Face-up mounting
*3 Horizontal mounting
Ambient temperature (°C)
Load ratio (%)
1
20 10 0 10 20 30 40 50 60 70 80
120
100
80
60
40
20
0
*1
*2
*1 Standard mounting
*2 Face-up mounting/Horizontal mounting
Ambient temperature (°C)
Load ratio (%)
1
20 10 0 10 20 30 40 50 60 70 80
120
100
80
60
40
20
0
*1
*2
*1 Standard mounting
*2 Face-up mounting/Horizontal mounting
Ambient temperature (°C)
Load ratio (%)
S8VS
15
Mounting
Note: 1. Improper mounting will interfere with heat dissipation and
may occasionally result in deterioration or damage of
internal parts. Use the Product within the derating curve for
the mounting direction that is used. Do not use the Power
Supply mounted in any way not shown above.
2. Use a mounting bracket (S82Y-VS30P, sold separately)
when the Product is mounted horizontally.
3. Heat dissipation will be adversely affected. When the
Product is mounted facing horizontally, always place the
side with the label facing horizontally.
4. Use PFP-M End Plates on the top and bottom of the Power
Supply when mounting horizontally on a DIN rail.
Overload Protection
The load and the power supply are automatically protected from
overcurrent damage by this function.
Overload protection is activated if the output current rises above
105% of the rated current.
When the output current returns within the rated range overload
protection is automatically cleared.
Note: 1. Internal parts may occasionally deteriorate or be damaged
if a short-circuited or overcurrent state continues during
operation.
2. Internal parts may possibly deteriorate or be damaged if the
Power Supply is used for applications with frequent inrush
current or overloading at the load end. Do not use the Power
Supply for such applications.
Overvoltage Protection
Consider the possibility of an overvoltage and design the system so
that the load will not be subjected to an excessive voltage even if the
feedback circuit in the Power Supply fails.
This power supply automatically protects itself and the load from
overvoltage.
Overvoltage protection is activated if the output voltage rises above
approx. 130% of the rated output voltage.
To reset the power supply, leave the power supply off for more than
3 minutes and then turn it on again.
Note: 1. Do not turn ON the power again until the cause of the
overvoltage has been removed.
2. The overvoltage protection of the S8VS-015@@ uses a
zener diode clamp. The output voltage will be clamped at
approx. 140% or higher of the rated output voltage. If the
internal feedback circuit is destroyed by any chance, the
load may be destroyed by the clamped output voltage
(approx. 140% to 190% of the rated output voltage). The
power Supply will not restart if the output is turned OFF by
the overvoltage protection operation. If this occurs, replace
the Power Supply.
Inrush Current, Startup Time, Output Hold Time
Undervoltage Alarm Indication
LED (DC LOW: red) lights to warn of output voltage drop.
Detection voltage is set to approx. 80% (75 to 90%) of the rated output
voltage.
Note: This function monitors the voltage at the power supply output
terminals. To check actual voltage, measure voltage on the
load side.
Face-up mounting with DIN rail
S82Y-VS30P
Side with label
Horizontal mounting with S82Y-VS30P*
Standard mounting with DIN rail
Face-up mounting with S82Y-VS30P
Standard mounting with S82Y-VS30P
Note: The Side-mounting Bracket can be mounted from either side.
0 10050
Output voltage (V)
Output current (%)
0 10050
Output current (%)
Output voltage (V)
Intermittent
operation
15-W Models 30-W Models
The values shown in the above diagrams are for reference only.
+15%
10%
0 V
+30%
(approx.)
Overvoltage protection
operating
Variable range
Rated output
voltage
Output voltage (V)
The values shown in the above diagram is for reference only.
90%
96.5%
Startup time (1,000 ms max.)
AC input
voltage
AC input
current
Output
voltage
Inrush current on input application
Input OFF
Input ON
Hold time
(20 ms min.)
16
S8VS
Construction and Nomenclature (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models)
Nomenclature
*The terminal arrangement is the same for models with screwless
terminal blocks and standard models.
*1. The fuse is located on the (L) side. For a DC input, connect the
positive voltage to the L terminal.
*2. This is the protective earth terminal specified in the safety
standards. Always ground this terminal.
*3. The output voltage cannot be adjusted for the
S8VS-09024@@@S.
*4. S8VS-@@@24A@@/B@@/BE@ only.
*5. S8VS-@@@24A@@/B@@ only (except the S8VS-06024@).
*6. Both sinking and sourcing outputs are available.
*7. S8VS-@@@24A@@ only (excluding S8VS-06024A).
*8. S8VS-@@@24B@@ only (excluding S8VS-06024B).
60-W Models
Standard Model
S8VS-06024
Models with Indication Monitor
S8VS-06024@
Note: The S8VS-06024A is shown above.
90-W/120-W Models
Standard Models
S8VS-09024/S8VS-0924S/
S8VS-12024
Models with Indication Monitor
S8VS-09024@@@/
S8VS-09024@@@S/S8VS-12024@@@
Note: The S8VS-12024A is shown above.
180-W Models
Standard Model
S8VS-18024
Models with Indication Monitor
S8VS-18024@@@
Note: The S8VS-18024A is shown above.
240-W Models
Standard Model
S8VS-24024
Models with Indication Monitor
S8VS-24024@@@
Note: The S8VS-24024A is shown above.
1
3
2
4
5
1
3
2
4
8
76
5
3
12
4
5
3
1
13
12
11
2
4
5
8
9
76
10
3
12
3
4
5
12
3
4
5
11 13
6
10
12
7
8
9
4
5
3
12
1311
4
5
8
9
7
12
6
10
3
12
No. Name Function
1AC Input terminals
(L), (N) Connect the input lines to these
terminals. *1
2Protective Earth
terminal (PE) Connect the ground line to this
terminal. *2
3DC Output terminals
(V), (+V) Connect the load lines to these
terminals.
4Output indicator
(DC ON: Green) Lights while a direct current (DC)
output is ON.
5Output voltage
adjuster (V.ADJ) Use to adjust the voltage. *3
6 Main display (Red) *4Indicates the measurement or set
value.
7Operation
indicator
(Orange) *4
VLights up when the output voltage is
indicated. Blinks during setup of
undervoltage alarm value.
ALights up during indication of output
current.
Apk Lights up during indication of peak
hold current.
Yrs
Lights up during indication of
maintenance forecast monitor.
Blinks during setup of maintenance
forecast monitor setting. (S8VS-
@@@24A@@)
kh
Lights up during indication of total
run time monitor. Blinks during setup
of total run time monitor. (S8VS-
@@@24B@@)
8 Mode Key *4Use the Mode Key to change the
indicated parameter or reset the
peak hold current value.
9Up Key *5Use the Up Key to change to the
setting mode or to increase the set
value.
10 Down Key *5Use the Down Key to change to the
setting mode or to decrease the set
value.
11
Alarm
outputs
*5, *6
Undervoltage
output
terminal (DC
Low)
Output when a drop is detected in
the output voltage (voltage drop =
transistor OFF).
12
Maintenance
Forecast
output
terminal (Yrs)
*7
Output when the set value for
maintenance is reached (transistor
OFF).
Total run time
output
terminal (kh)
*8
Output when the set value for total
run time is reached (transistor OFF).
13 Common
terminal Common terminal (emitter) for
terminals 11 and 12.
S8VS
17
*The terminal arrangement is the same for models with screwless
terminal blocks and standard models.
*1. The fuse is located on the (L) side. It is NOT user replaceable.
*2. This is the protective earth terminal specified in the safety standards.
Always ground this terminal.
*3. S8VS-48024A/B only.
*4. S8VS-48024A only.
*5. S8VS-48024B only.
480-W Models
Standard Model
S8VS-48024
Models with Indication Monitor
S8VS-48024@
4
5
3
1 2
13 11
4
5
8
9
7
12
6
10
15
16
3
1 2
14
Note: The illustration shows the S8VS-48024A model.
No. Name Function
1AC Input terminals
(L), (N) Connect the input lines to these
terminals. *1
2Protective Earth
terminal (PE) Connect the ground line to this
terminal. *2
3DC Output terminals
(V), (+V) Connect the load lines to these
terminals.
4Output indicator
(DC ON: Green) Lights while a direct current (DC)
output is ON.
5Output voltage adjuster
(V.ADJ) Use to adjust the voltage.
6 Main display (Red) *3Indicates the measurement or set
value.
7Operation
indicator
(Orange) *3
VLights up when the output voltage is
indicated. Blinks during setup of
undervoltage alarm value.
ALights up during indication of output
current.
Apk Lights up during indication of peak
hold current.
Yrs
Lights up during indication of
maintenance forecast monitor.
Blinks during setup of maintenance
forecast monitor setting. (S8VS-
48024A)
kh
Lights up during indication of total
run time monitor. Blinks during setup
of total run time monitor. (S8VS-
48024B)
8 Mode Key *3Use the Mode Key to change the
indicated parameter or reset the
peak hold current value.
9Up Key *3Use the Up Key to change to the
setting mode or to increase the set
value.
10 Down Key *3Use the Down Key to change to the
setting mode or to decrease the set
value.
11
Alarm
outputs
*3
Undervoltage
output terminal
(DC Low)
(Emitter side) Output when a drop is detected in
the output voltage (voltage drop =
transistor OFF).
12
Undervoltage
output terminal
(DC Low)
(Collector side)
13
Maintenance
Forecast
output terminal
(Yrs) *4
(Emitter side)
Output when the set value for
maintenance is reached (transistor
OFF).
Total run time
output terminal
(kh) *5
(Emitter side)
Output when the set value for total
run time is reached (transistor OFF).
14
Maintenance
Forecast
output terminal
(Yrs) *4
(Collector side)
Output when the set value for
maintenance is reached (transistor
OFF).
Total run time
output terminal
(kh) *5
(Collector side)
Output when the set value for total
run time is reached (transistor OFF).
15,
16 NC (Not connected)
18
S8VS
Mode Change (S8VS-@@@24A@@/S8VS-@@@24B@@/S8VS-@@@24BE@ Only)
S8VS-@@@24A@@ models (with display monitor) can display the output voltage, output current, peak hold current, or maintenance forecast
monitor time. S8VS-@@@24B@@/S8VS-@@@24BE@ models (with display monitor) can display the output voltage, output current, peak hold
current, or total run time.
Note: No setting mode is provided for the S8VS-06024@.
Operation Mode
Various states of the Power Supply are indicated.
Note: 1. The peak hold current starts measuring the current 3 seconds after the Power Supply is started. Inrush current is thus not measured.
2. For the factory setting, the output voltage will be displayed when the power supply is first turned ON. Thereafter, the output voltage will
be indicated in the same display when shutting down.
Setting Mode (Except for S8VS-06024@)
Set various parameters of the Power Supply.
Note: 1. Press and hold the (9) Up Key U or (10) Down Key D for two seconds or more to increase or decrease the value rapidly.
2. The S8VS-06024@ is not provided with the setting mode and its parameters are fixed at the shipment setting.
Power-ON
Operation mode
Press Mode key and
hold for three seconds or more.
Or no key operation for 30 seconds or more.
Model indication
Setting mode
Press and hold
Up key U or Down Key D
for three seconds or more.
Output voltage
(Voltage output by Power Supply is
monitored and displayed.)
Output current
(Current output by Power Supply is
monitored and displayed.)
Peak hold current
(Maximum current output by Power Supply is
recorded and displayed.)
Total run time monitor
Output voltage
(Voltage output by Power Supply is
monitored and displayed.)
Output current
(Current output by Power Supply is
monitored and displayed.)
Peak hold current (See note 1.)
(Maximum current output by Power Supply is
recorded and displayed.)
Maintenance forecast monitor
Models with Maintenance Forecast Monitor (S8VS-@@@24A@@) Models with Total Run Time Monitor (S8VS-@@@24B@@/
S8VS-@@@24BE@)
Operation Mode
Undervoltage
detected
Total run
time 1,000-hour steps
*
1 to 50 to 150 ( ×
1000 h)
/
/
Press 3 seconds or more or no key
pressed for 30 seconds or more.
or
Press 3 seconds
or more.
* Factory settings are in
reverse type.
Models with Maintenance Forecast Monitor (S8VS-@@@24A@@) Models with Total Run Time Monitor (S8VS-@@@24B@@/S8VS-@@@24BE@)
Operation Mode
Undervoltage
detected
Maintenance
forecast
18.5 to 20.0 to 27.5 (V)
0.1-V steps
* Factory settings are in reverse
type.
*
0.5-year steps
*
0.0 to 0.5 to 5.0 (y)
/
/
Press 3 seconds or more or no key
pressed for 30 seconds or more.
or
Press 3 seconds
or more.
18.5 to 20.0 to 27.5 (V)
0.1-V steps
*
S8VS
19
Peak Hold Current Reset
The peak value of the output current (i.e., the peak hold current) can
be reset on the display.
Note: The peak hold current value is not reset in the setting mode.
Undervoltage Alarm Indication
This indicator lights when the output voltage lowers.
Note: 1. When the voltage is restored to the set value or higher and
the Key is pressed at the a01 display to return to the
output current display, the a01 alarm will be cleared and the
normal output display will return.
2. The above displays are for models with a maintenance
forecast monitor (S8VS-@@@24A@@).
Multiple Alarms
When two or more different alarms occur at the same time
*When undervoltage alarm is indicated: Press Key output
load indication
When the maintenance forecast monitor or overheat alarm is
indicated: Press Key undervoltage alarm indication
Note: 1. The above displays are for models with a maintenance
forecast monitor (S8VS-@@@24A@@).
Operation mode
Peak hold current
value measurement
starts
Reset
2 seconds (Peak hold current will be displayed
2 seconds after it is reset.)
Key Press 3 seconds or more.
Operation
Mode
Output
current
Peak-hold
current
Maintenance
forecast
monitor
Undervoltage
alarm
Undervoltage occurs.
Output voltage lower limit
*
*This indicator alternately
displays alarm ( ) and
the output voltage lower
limit.
Operation
Mode
Undervoltage
alarm
Maintenance
forecast
monitor
The indication shifts
alternately in the direction
of the arrow every 2 s.
(See note.)
(See note.)
20
S8VS
Self-Diagnostics Function
Numbers in the following table indicate the number used in Nomenclature on pages 14 and 17.
Note: 1. External noise is probable as a cause of “---”, “e01”, “e02”, “e03”, “e04”, and “e05” errors.
2. Operation out of the derating curve area, ventilation error, and incorrect mounting direction are probable as a cause of “h\t” error.
3. If the “h\t” error state continues for more than three hours, the maintenance forecast monitor function becomes invalid. The Yrs output
(Maintenance forecast output terminal (Yrs)) will remain OFF (no continuity).
Replace the power supply if this condition occurs even if the output is correct, as internal parts may be deteriorated.
4. The “h\t” error detection function is only for the S8VS-@@@24A@@.
(6) Main display Description Output status Restoration method Setting after
restoration
--- Noise detected in voltage or
current No change Automatic reset. No change
h\t Overheated
Maintenance
forecast output
terminal (Yrs) turns
OFF.
Automatic reset. No change
e01 Undervoltage alarm set value
memory error
Undervoltage
output terminal (DC
LOW) turns OFF. Press and hold the Up Key U (9) or Down
Key D (10) for three seconds and check
the set value of the corresponding point.
The set value must return to the shipment
setting
Shipment setting or
value set in the
setting mode again
e02 Memory error of alarm set value
of maintenance forecast monitor
or total run time monitor
Maintenance
forecast output
terminal (Yrs) turns
OFF or total run
time output terminal
(kh) turns OFF.
e03 Other memory error
Undervoltage
output terminal (DC
LOW) turns OFF.
Maintenance
forecast output
terminal (Yrs) turns
OFF or total run
time output terminal
(kh) turns OFF.
Turn the AC input OFF then ON again.
If the Product is not reset, contact the
dealer. No change
e04,
e05 Hardware error
(S8VS-48024A/B only)
Undervoltage
output terminal (DC
LOW) turns OFF.
Maintenance
forecast output
terminal (Yrs) turns
OFF or total run
time output terminal
(kh) turns OFF.
Turns the AC input OFF then ON again.
If the Product is not reset, contact the
dealer. No change
S8VS
21
Maintenance Forecast (S8VS-@@@24A@@)
Displays when the maintenance forecast has reached the set value.
Indication and Output
When the Product is purchased, “ful” will be indicated. As
electrolytic capacitors deteriorate, indication changes to “hlf” (Refer
to page 22). “ful” will be indicated for the maintenance forecast
display for approximately one month after the Power Supply is first
turned ON. The accumulated value will then be displayed depending
on the ambient conditions thereafter. (However, the “hlf” indication
may not appear, depending on the usage environment and the set
value for maintenance forecast.)
S8VS-06024A:
After the remaining time to maintenance is reduced to less than two
years, indication automatically changes to a value, which decreases
from “1.5” to “1.0” to “0.5” to “0.0” (year) as the running hours
increase. If the remaining time becomes less than 0.5 year, an alarm
(a02) and “0.0” are indicated alternately.
S8VS-09024A@@/S8VS-12024A@,
S8VS-18024A@/S8VS-24024A@/S8VS-48024A:
If the maintenance forecast setting L (which can be set arbitrarily from
0.0 to 5.0 years in 0.5-year steps) is set to a value larger than two
years, the indication automatically changes to a value (L - 0.5) after
the remaining time to maintenance is reduced to the set years, and an
alarm (a02) and the remaining time are indicated alternately.
If the setting is less than 2.0 years, the indication changes to a value
(1.5) after the remaining time becomes less than two years, and after
the remaining time becomes less than the set time, an alarm (a02)
and the remaining time (L - 0.5) are indicated alternately.
If the alarm (a02) and a numeric value are indicated alternately, a
transistor (maintenance forecast output terminal (Yrs)) will turn OFF
to indicate the need for maintenance. (The transistor turns OFF when
the maintenance forecast time is reached, i.e., there will be no
continuity at the maintenance forecast output terminal.)
Note: 1. The remaining time to maintenance is based on continuous
operation, not including the time when the power supply is
turned OFF.
2. ful” will be indicated until approximately one month of
time is accumulated to estimate the speed of deterioration
and the output will remain ON (continuity at the
maintenance forecast output terminal (Yrs)).
3. For details on the display, refer to Relationship between
Indicated Values and Output of Set Values under
Maintenance Forecast Monitor Function on page 22.
Operation
Mode
Output
voltage
Maintenance
forecast
monitor
Remaining time
until replacement
The maintenance forecast
has reached the set value.
Output
current
Peak-hold
current
(See note.)
Note: This indicator alternately
displays alarm ( )
and the maintenance
time until replacement.
In the case that the
remaining time is
reduced to smaller
than 0.5 year and an
alarm is issued.
22
S8VS
Maintenance Forecast Monitor Function
The Power Supply is equipped with electrolytic capacitors.
The electrolyte inside the electrolytic capacitor penetrates the sealing
rubber and evaporates as time passes since it is manufactured, which
causes deterioration of characteristics such as decreasing the
capacitance, etc.
Due to this deterioration of the characteristics of the electrolytic
capacitor, the Power Supply decreases its performance as time
passes.
The maintenance forecast monitor function shows an approximate
period left for maintenance of the Power Supply due to deterioration
of electrolytic capacitors. When the period left for maintenance that
the power supply forecasts reaches the set value, an alarm is
indicated and an output signal is triggered.
Use this function to know the approximate replacement timing of the
Power Supply.
Note: The maintenance forecast monitor function indicates an
approximate period left for maintenance, based on
deterioration of the electrolytic capacitor. It does not predict
failures caused by other reasons.
Relationship between Indicated Values and Output of Set Values
Principle of Operation
The deterioration speed of the electrolytic capacitor varies
considerably according to the ambient temperature. (Generally the
speed follows “Rule of Two for every 10°C”; for every 10°C increase
in temperature the rate of degradation doubles according to
Arrhenius’s equation.) The S8VS-@@@24A@@ monitors the
temperature inside the power supply, and calculates the amount of
deterioration according to the running hours and inside temperature.
Judging by this amount of deterioration, the power supply will give the
alarm indication and output when the period left for maintenance
reaches the set value.
Note: 1. Due to degradation of internal electronic parts, replace the
power supply approximately 15 years after purchase even if
indication and output of maintenance forecast monitor are
not issued.
2. The maintenance forecast is accelerated or decelerated
according to operating conditions. Periodically check
indication.
3. Acceleration or deceleration of the maintenance forecast
may cause the output to repeatedly go ON/OFF.
Only the S8VS-09024A@@, S8VS-12024A@, S8VS-
18024A@, S8VS-24024A@, and S8VS-48024A are
equipped with output.
4. The accuracy of the maintenance forecast function may be
adversely affected by applications in which the AC input is
frequently turned ON/OFF.
Reference Values (15-W to 480-W Models)
Note: The maintenance forecast is the service life (the power
supply’s internal temperature is monitored at all times) of the
internal electrolytic capacitor in actual operating conditions,
and varies according to the customer’s operating conditions.
15 years is taken as the maximum period of the maintenance
forecast.
(L0.5)
5.0
L=2.5
L=0.5
2.5 2.0 1.5 1.0 0.5 0
Initial capacity
"1.0" is displayed on the main display for the
duration that the maintenance forecast up to
replacement satisfies the condition 1.0 T < 1.5.
In case of setting L between 2.5 and 5.
Maintenance forecast monitor output
T: Maintenance time
until replacement
The numerical value
decreases with time.
Main displayCapacity of Capacitor
Capacity level
at replacement
Note: This function can be set only on the S8VS-09024A@@, S8VS-12024A@, S8VS-18024A@, S8VS-24024A@, and S8VS-48024A.
L: Maintenance forecast set value (See note.)
0.0 to 5.0, 0.5 steps
Item Value Definition
Reliability
(MTBF)
15 W to 240 W:
135,000 hr min.
480 W:
60,000 hr min.
MTBF stands for Mean Time
Between Failures, which is
calculated according to the
probability of accidental device
failures, and indicates reliability of
devices.
Therefore, it does not necessarily
represent the life of the Product.
Life
expectancy 10 yr min.
The life expectancy indicates
average operating hours under the
ambient temperature of 40°C and a
load rate of 50%. Normally this is
determined by the life expectancy of
the built-in aluminum electrolytic
capacitor.
S8VS
23
Models with Total Run Time Monitor
(S8VS-@@@24B@@/S8VS-@@@24BE@)
S8VS-06024B
The accumulated value of the operating time of the Power Supply is
displayed as the total run time. 0 (kh) will be displayed initially after
purchase and then the display will advance in 1-kh steps as the
operating time accumulates. The S8VS-06024B, however, does not
have an alarm function (setting, display, or output).
S8VS-09024B@@/S8VS-09024BE@/
S8VS-12024B@/S8VS-12024BE/
S8VS-18024B@/S8VS-18024BE/
S8VS-24024B@/S8VS-24024BE/S8VS-48024B
The display will appear when the set value for the total run time has
been reached.
The accumulated value of the operating time of the Power Supply is
displayed as the total run time. 0 (kh) will be displayed initially after
purchase and then the display will advance in 1-kh steps as the
operating time accumulates. When the total run time reaches the
alarm set value, the alarm (a02) and the total run time will be
displayed alternately and a transistor (total run time output terminal
(kh)) will output the status externally.
(Alarm set value reached = OFF, i.e., no continuity at the total run time
output terminal (kh))
The alarm set value can be changed in the setting mode.
The S8VS-09024BE@, S8VS-12024BE, S8VS-18024BE, and S8VS-
24024BE do not have an alarm output.
Example: Alarm Displays When a Total Run Time Set Value of
88 kh Is Reached
Note: The total run time cannot be reset. To clear the alarm, change
the alarm set value to a value higher than the value displayed
for the total run time.
Time Chart
*Setting is possible for the following models only:
S8VS-09024B@@, S8VS-09024BE@, S8VS-12024B@,
S8VS-12024BE, S8VS-18024B@, S8VS-18024BE,
S8VS-24024B@, S8VS-24024BE, S8VS-48024B
Note: 1. The total run time does not include the time that the Power
Supply is OFF.
2. The total run time measures the total time that power is
being supplied and is not related in any way to deterioration
in the electrolytic capacitor built into the Power Supply or to
the effects of the ambient temperature.
Operation mode
Total run time
Total run time
Total run time set value reached.
(See note.)
Output
voltage
Output
current
Peak hold
current
Note: The alarm (a02)
and the total run
time will be
displayed
alternately.
Total run time
50 kh
0 kh
AC input
Alarm output
Set value = 50 kh
(See note.)
24
S8VS
Engineering Data (60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models)
Derating Curve
Note: 1. Using side mounting bracket for right-side mounting
(excluding 240-W models). UL certification conditions do
not apply if the side mounting bracket is used.
2. Internal parts may occasionally deteriorate or be damaged.
Do not use the Power Supply in areas outside the derating
curve (i.e., the area shown by shading A in the above
graph).
3. If there is a derating problem, use forced air-cooling.
4. When using a 480-W model at an input voltage of 95 VAC
or less, derate the load by at least 80%.
5. DC Inputs for BE Models
If the input voltage is less than 100 VDC, reduce the load
given in the above derating curve by at least the following
factor.
60-W models: 0.9 max.
90-W models: 0.85 max.
120-W/180-W/240-W models: 0.8 max.
Mounting
Note: Improper mounting will interfere with heat dissipation and may
occasionally result in deterioration or damage of internal parts.
It may also result in failure of the maintenance forecast monitor
function. Use the standard mounting method only.
Overload Protection
The Power Supply is provided with an overload protection function
that protects the power supply from possible damage by overcurrent.
When the output current rises above 105% min. of the rated current,
the protection function is triggered, decreasing the output voltage.
When the output current falls within the rated range, the overload
protection function is automatically cleared.
Note: 1. Internal parts may occasionally deteriorate or be damaged
if a short-circuited or overcurrent state continues during
operation.
2. Internal parts may possibly deteriorate or be damaged if the
Power Supply is used for applications with frequent inrush
current or overloading at the load end. Do not use the Power
Supply for such applications.
Peak Output Current (S8VS-48024@ only)
The peak current must satisfy the following conditions.
Input voltage range: 200 to 240 VAC
Peak current value: 30 A max.
Peak current pulse width: 2 s max.
Cycle: 60 s min.
Note: 1. Two seconds after the peak current is reached, the peak
current limiting function operates to stop the peak current
flow.
2. It takes 60 seconds for the peak current to be able to flow
again.
3. The peak current limiting function prevents the peak current
from flowing at 100 to 120 VAC.
Overvoltage Protection
Consider the possibility of an overvoltage and design the system so
that the load will not be subjected to an excessive voltage even if the
feedback circuit in the Power Supply fails. If an excessive voltage that
is approximately 130% of the rated voltage (but approximately 110%
of the rated voltage for the S8VS-09024@@@S) or more is output, the
output voltage is shut OFF. Reset the input power by turning it OFF
for at least three minutes and then turning it back ON again.
Note: Do not turn ON the power again until the cause of the
overvoltage has been removed.
Inrush Current, Startup Time, Output Hold Time
20 10 0 10 20 30 40 50 60 70 80
120
100
80
60
40
20
0
Load (%)
Ambient temperature (°C)
See note 1.
1
Upper Upper
Standard mounting Face-up mounting
Correct Incorrect
050100 0 50 100
Output current (%)
Output voltage (V)
Output current (%)
Output voltage (V)
Intermittent operation
60-W/90-W Models 120-W/180-W/240-W/480-W Models
The values shown in the above diagrams are for reference only.
Peak current limit
Output current
0 A
Overcurrent
protectionpoint
60 s min.
2 s Peak current
condition
+15%
10%
0 V
+30%
(approx.)
Overvoltage protection
operating
Variable range
Rated output
voltage
Output voltage (V)
The values shown in the above diagram is for reference only.
90%
96.5%
Startup time (1,000 ms max.)
AC input
voltage
AC input
current
Output
voltage
Inrush current on input application
Input OFF
Input ON
Hold time
(20 ms min.)
S8VS
25
Undervoltage Alarm Function (Indication and
Output) (S8VS-@@@24A@@/S8VS-@@@24B@@/
S8VS-@@@24BE@ Only)
When output voltage drop is detected, an alarm (a01) and lowest
output voltage value are indicated alternately. The preset value of
detection voltage can be changed in the setting mode.
(From 18.5 to 27.5 V in 0.1-V steps. The value is fixed at 20.0 V for
the S8VS-06024A/S8VS-06024B.)
Further, an output (undervoltage output terminal (DC LOW)) to an
external device is given from the transistor to notify of the error
(excluding S8VS-06024A/S8VS-06024B/S8VS-@@@24BE@).
(Output voltage drop = OFF, i.e., no continuity at the undervoltage
output terminal (DC LOW).)
Example: Outputting an Alarm When the Voltage Output by the
S8VS-09024A@@ Drops to the Set Value (19.0 V) or Lower
:
Note: 1. Operation begins after about three seconds since the AC
power is supplied.
2. The alarm is not indicated in the setting mode.
3. Press the (Mode Key (8)) after the output voltage is
restored, to reset alarm indication.
4. The undervoltage alarm function may also operate when an
interruption in AC input is not restored within 20 ms.
5. The undervoltage alarm function monitors the output
terminal voltage of the Power Supply. To check the voltage
accurately, measure the voltage at the load end.
Note: Operation begins after about three seconds since the AC
power is supplied.
In the case that the
output voltage drops
below the set value (19.0 V)
and an alarm is issued
AC input
Output
voltage
Undervoltage
output
Main display Voltage indication
Detection value
of Undervoltage
alarm
Operation
mode Lowest value of
output voltage
S8VS
26
Dimensions
Power Supplies with Screw Terminal Blocks
Note: All units are in millimeters unless otherwise indicated.
Note: The illustration is the S8VS-03024 model.
Note: The illustration is the S8VS-06024A model.
Note: The illustration is the S8VS-12024A model.
Note: The illustration is the S8VS-18024A model.
4.8
(Sliding: 10 max.)
4.8
(Sliding: 10 max.)
35.2
96.4 22.5
4
85
Rail stopper
10
Five, M3.5 terminal screws
with square washers
S8VS-015@@ (15 W)
S8VS-030@@ (30 W)
97 11.3
35.4
108.3
140
10
74 95
Five, M4 terminal screws
with square washers
Rail stopper
4.5
(Sliding: 15 max.)
S8VS-06024 (60 W)
S8VS-06024A (60 W)
S8VS-06024B (60 W)
110.5 10.8
35.4
121.3
1
94 115
10
50
Five, M4 terminal screws
with square washers
Rail stopper
Screwless block (2.5-mm pitches)
4.5
(Sliding: 15 max.)
S8VS-09024 (90 W) /S8VS-09024S (90 W) /S8VS-12024 (120 W)
S8VS-09024A@ (90 W) /S8VS-09024A@S (90 W) /S8VS-12024A@ (120 W)
S8VS-09024B@ (90 W) /S8VS-09024B@S (90 W) /S8VS-12024B@ (120 W)
S8VS-09024BE (90 W) /S8VS-09024BES (90 W) /S8VS-12024BE (120 W)
94 115
10
75 4.5
125.3
120.3
35.4
Rail stopper
Screwless block (2.5-mm pitches) (Sliding: 15 max.)
Seven, M4 terminal screws
with square washers
S8VS-18024 (180 W)
S8VS-18024A@ (180 W)
S8VS-18024B@ (180 W)
S8VS-18024BE (180 W)
27
S8VS
Note: The illustration shows the S8VS-24024A model.
Note: The illustration shows the S8VS-48024A model.
Power Supplies with Screwless Terminal Blocks
Note: The illustration shows the S8VS-06024-F model.
Note: The illustration shows the S8VS-12024-F model.
125.3
120.3
35.4
10
50
94
100
115
Seven, M4 terminal screws
with square washers
Rail stopper 4.5 (Sliding: 15 max.)
Rail stopper
Screwless block (2.5-mm pitches)
S8VS-24024 (240 W)
S8VS-24024A@ (240 W)
S8VS-24024B@ (240 W)
S8VS-24024BE (240 W)
S8VS-48024 (480 W)
S8VS-48024A (480 W)
S8VS-48024B (480 W)
10
70
Rail stopper
Nine, M4 terminal screws with square washers
4.5 (Sliding: 15 max.)
Rail stopper
123.8
127.2
35.4 93
115 115
150
Screwless block (2.5-mm pitches)
10
107.3
1
97.1 10.2
35.4 9577.4
40 4.5 (Sliding: 15 max.)
Rail stopper
S8VS-06024-F (60 W)
S8VS-06024A-F (60 W)
S8VS-06024B-F (60 W)
10
50
10
120.3
110.3
1
115
35.4 97.3
4.5 (Sliding: 15 max.)
Rail stopper
S8VS-09024-F (90 W) /S8VS-09024S-F (90 W) /S8VS-12024-F (120 W)
S8VS-09024A@-F (90 W) /S8VS-09024A@S-F (90 W ) /S8VS-12024A@-F (120 W)
S8VS-09024B@-F (90 W) /S8VS-09024B@S-F (90 W) /S8VS-12024B@-F (120 W)
S8VS-09024BE-F (90 W) /S8VS-09024BES-F (90 W) /S8VS-12024BE-F (120 W)
S8VS
28
Note: The illustration shows the S8VS-18024-F model.
Note: The illustration shows the S8VS-24024-F model.
Note: The illustration shows the S8VS-48024-F model.
10
75
7.7
124
116.3
1
115
35.4 97.3
4.5 (Sliding: 15 max.)
Rail stopper
S8VS-18024-F (180 W)
S8VS-18024A@-F (180 W)
S8VS-18024B@-F (180 W)
S8VS-18024BE-F (180 W)
10
10
100
6.7
124.3
117.6
1
115
35.4 97.3
50 4.5 (Sliding: 15 max.)
Rail stopperRail stopper
S8VS-24024-F (240 W)
S8VS-24024A@-F (240 W)
S8VS-24024B@-F (240 W)
S8VS-24024BE-F (240 W)
10
150
122.9
127.2
35.4 115
70 4.5 (Sliding: 15 max.)
Rail stopper
Rail stopper
96.3
S8VS-48024-F (480 W)
S8VS-48024A-F (480 W)
S8VS-48024B-F (480 W)
S8VS
29
DIN Rail (Order Separately)
Note: All units are in millimeters unless otherwise indicated.
Mounting Rail (Material: Aluminum) PFP-100N
PFP-50N
Mounting Rail (Material: Aluminum) PFP-100N2
End Plate PFP-M
Note: If there is a possibility that the Unit will be subject to vibration or shock, use a steel DIN Rail. Otherwise, metallic filings may result from
aluminum abrasion.
4.5
15 25 25
10 10
1,000 (500) *
25 25 15(5) *
35±0.3
7.3±0.15
27±0.15
1
* Values in parentheses are for the PFP-50N.
4.5
15 25 25
10 10
1,000
25 25 15 1 1.5
29.2242735±0.3
16
1.3
4.8
35.5 35.5
1.8
1.8
10
6.2
1
50
11.5
10
M4 spring washer
M4×8 pan-
head screw
30
S8VS
Mounting Brackets
Note: Brackets cannot be used for 480-W models.
*Two required to mount a 240-W model.
Name Model
Side-mounting Bracket (for 15- and 30-W models) S82Y-VS30P
Side-mounting Bracket (for 60-, 90-, and 120-W models) S82Y-VS10S
Side-mounting Bracket (for 180-W models) S82Y-VS15S
Side-mounting Bracket (for 240-W models) S82Y-VS20S
Front-mounting Bracket (for 60-, 90-, 120-, 180-, and 240-W models) *S82Y-VS10F
Type Model Dimensions Appearance
Side-mounting Bracket
(For 15-, 30-W models) S82Y-VS30P
Side-mounting Bracket
(For 60-, 90-, 120-W
models)
S82Y-VS10S
Side-mounting Bracket
(For 180-W models) S82Y-VS15S
Side-mounting Bracket
(For 240-W models) S82Y-VS20S
Front-mounting Bracket
(For 60-, 90-, 120-, 180-,
and 240-W models)
S82Y-VS10F
7.1
3.5
0.5
15 15
93.6
109.4±0.1
85.4
22.5
34 28
t = 0.8
15
3.5 dia.
35
64
t = 2.0
80 60
±0.1
55
±0.1
13
4.5 dia.
±0.1
Left-side mounting Right-side mounting
t = 2.0
89 78
55±0.1
47.5
4.5 dia.±0.1
80 60±0.1
Left-side mounting
*Right-side mounting also possible.
60±0.1
55±0.1 13
80
78
114
4.5 dia.±0.1
t = 2.0
60
Left-side mounting
*Right-side mounting also possible.
41
35
±0.1
40
50
4.5 dia.±0.1
35
25
10
7.3
(For 60-, 90-, 120-,
180-W types)
(For 240-W type)
*Use two S82Y-VS10F
brackets for the 240-W type.
S8VS
31
Safety Precautions
!CAUTION
Minor electric shock, fire, or Product failure may
occasionally occur. Do not disassemble, modify, or
repair the Product or touch the interior of the
Product.
Minor burns may occasionally occur. Do not touch
the Product while power is being supplied or
immediately after power is turned OFF.
Fire may occasionally occur. Tighten terminal screws
to the specified torque (15- and 30-W models: 0.8 to
1.0 N·m/60-, 90-,120-, 180-, 240-, and 480-W models:
1.08 N·m).
Minor injury due to electric shock may occasionally
occur. Do not touch the terminals while power is
being supplied. Always close the terminal cover after
wiring.
Minor electric shock, fire, or Product failure may
occasionally occur. Do not allow any pieces of metal
or conductors or any clippings or cuttings resulting
from installation work to enter the Product.
Mounting
Take adequate measures to ensure proper heat dissipation to
increase the long-term reliability of the Product. Be sure to allow
convection in the atmosphere around devices when mounting. Do
not use in locations where the ambient temperature exceeds the
range of the derating curve.
When cutting out holes for mounting, make sure that cuttings do
not enter the interior of the Products.
15-W and 30-W Models
Improper mounting will interfere with heat dissipation and may
occasionally result in deterioration or damage of internal parts. Use
the Product within the derating curve for the mounting direction that
is used.
Use a mounting bracket when the Product is mounted facing
horizontally.
Heat dissipation will be adversely affected. When the Product is
mounted facing horizontally, always place the side with the label
facing upward.
Always provide a space of 20 mm even when mounting horizontal
or facing horizontal. If a space of 20 mm is not available, reduce
the temperatures given in the derating curve on page 14 by 5°C
and provide a space of at least 10 mm.
60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models
Improper mounting will interfere with heat dissipation and may
occasionally result in deterioration or damage of internal parts. Use
the standard mounting method only.
The internal parts may occasionally deteriorate and be broken due
to adverse heat radiation. Do not loosen the screw on the side face
of the main body.
Wiring
Connect the ground completely. A protective earthing terminal
stipulated in safety standards is used. Electric shock or malfunction
may occur if the ground is not connected completely.
Minor fire may possibly occur. Ensure that input and output
terminals are wired correctly.
Do not apply more than 100-N force to the terminal block when
tightening it.
Be sure to remove the sheet covering the Product for machining
before power-ON so that it does not interfere with heat dissipation.
When wiring a screwless terminal block, do not insert more than
one wire into a single terminal.
When using a screwless terminal block, connect or disconnect the
I/O wire to each terminal while inserting an appropriate tool, such
as a flat-blade screwdriver, into the tool insertion hole. Make sure
that the wire is securely connected to the terminal after wiring. Do
not insert wires into the tool insertion holes.
If a wire is not inserted far enough or if it is loose, electric shock,
fire, or equipment failure may occur. Strip the wires according to
specifications. Insert an appropriate tool, such as a flat-blade
screwdriver, into the tool insertion hole, insert the wire until the
stripped portion is no longer visible, and then remove the tool.
Make sure that the wires are securely connected to the terminal
block after wiring. Never insert wires into the tool insertion holes.
Use the following material for the wires to be connected to the
S8VS to prevent smoking or ignition caused by abnormal loads.
Recommended Wire Type
15-W and 30-W Models
60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models
Precautions for Safe Use
*1
*1
*2
*1. Convection of air
*2. 20 mm min.
Model Stranded wire Solid wire
S8VS-03005 AWG18 to 14
(0.9 to 2.0 mm2)AWG18 to 16
(0.9 to 1.1 mm2)
Other models AWG20 to 14
(0.5 to 2.0 mm2)AWG20 to 16
(0.5 to 1.1 mm2)
Model
Recommended wire size
Input
terminals
Output
terminals
Alarm output
terminals
S8VS-06024@
AWG14 to 20
(Cross section:
0.517 to
2.081 mm2)
AWG14 to 20
(Cross section:
0.517 to
2.081 mm2)
---
S8VS-
09024@@@@
AWG18 to 28
(Cross
section: 0.081
to 0.823 mm2)
(Wires to be
stripped:
9 to 10 mm)
S8VS-
12024@@@
AWG14 to 18
(Cross section:
0.823 to
2.081 mm2)
S8VS-
18024@@@
AWG14 to 16
(Cross section:
1.309 to
2.081 mm2)
S8VS-
24024@@@ AWG14
(Cross section:
2.081 mm2)
S8VS-48024@
AWG 14 to 16
(Cross section:
1,309 to
2,081 mm2)
Tool insertion hole
3.7 mm
Wire hole
32
S8VS
Strip I/O wires for 11 mm when using a screwless terminal block.
*The rated current for output terminals is 10 A per terminal. Be sure
to use multiple terminals simultaneously for current that exceeds
the terminal rating. When applying a current of 10 A or more, use at
least two terminals each for the positive and negative wires.
Installation Environment
Do not use the Power Supply in locations subject to shocks or
vibrations. In particular, install the Power Supply as far away as
possible from contactors or other devices that are a vibration
source.
Install the Power Supply well away from any sources of strong,
high-frequency noise and surge.
Operating Life
The life of a Power Supply is determined by the life of the
electrolytic capacitors used inside. Here, Arrhenius Law applies,
i.e., the life will be cut in half for each rise of 10°C or the life will be
doubled for each drop of 10°C. The life of the Power Supply can
thus be increased by reducing its internal temperature.
Ambient Operating and Storage Environments
Store the Power Supply at a temperature of 25 to 65°C and a
humidity of 25% to 90%.
Do not use the Power Supply in areas outside the derating curve
otherwise, internal parts may occasionally deteriorate or be
damaged.
Use the Power Supply at a humidity of 25% to 85%.
Do not use the Power Supply in locations subject to direct sunlight.
Do not use locations where liquids, foreign matter, or corrosive
gases may enter the interior of Products.
S8VS-@@@24A@@ Models only
Satisfy the following conditions when storing the Power Supply for
long periods of time to maintain its remaining service life function.
When storing for more than three months, store within an ambient
temperature range of 25 to +30°C and the humidity range of 25% to
70%.
Periodic Check for Models with Indication
Monitor Except 60-W Models
It may take from several years to more than 10 years under general
operating conditions for the power supply to output the maintenance
forecast monitor alarm (S8VS-@@@24A@@). The total run time
monitor (S8VS-@@@24B@@/S8VS-@@@24BE@) may be a similar
number of years as the maintenance forecast monitor according to
some settings. During operation over an extended period of time,
periodically check if the maintenance forecast monitor output (Yrs) or
total run time monitor output (kh) is correctly functioning by the
following procedure.
1. Select the operation mode.
2. Check that the output (Yrs/kh) is turned ON (with continuity).
3. In the operation mode, press and hold the Down Key D (10) and
the Mode Key M (8) simultaneously for at least three seconds.
The main display (6) changes to “a02.”
An inactive output (Yrs/kh) (no continuity) in the “a02” indication
indicates the correct function.
4. Release keys to return to the regular state.
Note: DC output stays ON during the periodical check.
Overcurrent Protection
Internal parts may possibly deteriorate or be damaged if a
short-circuited or overcurrent state continues during operation.
Internal parts may possibly deteriorate or be damaged if the Power
Supply is used for applications with frequent inrush current or
overloading at the load end. Do not use the Power Supply for such
applications.
Alarm Output for Models with Indication Monitor
Except 60-W and BE Models
When using the alarm output, sufficiently consider the maximum
ratings, residual voltage, and leakage current.
Transistor output: Sinking for S8VS-24A@/@@@24B@ models
Sourcing for S8VS-@@@24AP@/@@@24BP@
models
Sinking/Sourcing for S8VS-48024A/B models
30 VDC max., 50 mA max.
ON residually voltage:2 V max.
OFF leakage current: 0.1 mA max.
Dielectric Strength Test
If a high voltage is applied between an input and the case (FG), it will
pass though the LC of the built-in noise filter and energy will be stored.
If the high voltages used for dielectric strength testing are turned ON
and OFF with a switch, timer, or similar device, impulse voltage will
be generated when the voltage is turned OFF and internal parts may
possibly be damaged. To prevent the generation of impulse voltages,
reduce the applied voltage slowly with a variable resistor on the test
device or turn the voltage ON and OFF at the zero-cross point.
Inrush Current
When two or more Power Supplies are connected to the same input,
the total current is the sum of the currents for each Supply. Select
fuses and circuit breakers giving sufficient consideration to the fusing
or operating characteristics so that fuses will not burn and breakers
will not break due to inrush current.
1
13
(COMMON)
12
(Yrs/kh)
11
(DC LOW)
2
4
5
8
9
76
10
3
60-, 90-, 120-,
180-, 240-W
Models
13 11
4
5
8
9
7
12
6
10
14
15
16
3
12
(Yrs/kh) (DC LOW)
480-W Models
S8VS
33
Output Voltage Adjuster (V.ADJ)
The output voltage adjuster (V.ADJ) may possibly be damaged if it
is turned with unnecessary force. Do not turn the adjuster with
excessive force.
After completing output voltage adjustment, be sure that the output
capacity or output current does not exceed the rated output
capacity or rated output current.
15-W, 30-W Models
If the output voltage is set to a value less than 10%, the
undervoltage alarm function may operate.
60-W, 90-W, 120-W, 180-W, 240-W, and 480-W Models
If the detection voltage of the undervoltage alarm function is at the
factory setting and the output voltage is set to a value of 20 V or
less, the undervoltage alarm function may operate.
DIN Rail Mounting
To mount the Block on a DIN Rail, hook portion (A) of the Block onto
the rail and press the Block in direction (B).
To dismount the Block, pull down portion (C) with a flat-blade
screwdriver and pull out the Block.
Series Operation
(24-V Model)
Two power supplies can be connected in series.
Note: 1. The diode is connected as shown in the figure. If the load is
short-circuited, a reverse voltage will be generated inside
the Power Supply. If this occurs the Power Supply may
possibly deteriorate or be damaged. Always connect a
diode as shown in the figure.
Select a diode having the following ratings.
2. Although Products having different specifications can be
connected in series, the current flowing through the load
must not exceed the smaller rated output current.
3. Serial operation is not possible with 5-V and 12-V models.
Parallel Operation
The Product is not designed for parallel operation.
In Case There Is No Output Voltage
The possible cause for no output voltage may be that the overcurrent
or overvoltage protection has operated. The internal protection may
operate if a large amount of surge voltage such as a lightening surge
occurs while turning ON the power supply.
In case there is no output voltage, please check the following points
before contacting us:
Checking overload protected status:
Check whether the load is in overload status or is short-circuited.
Remove wires to load when checking.
Checking overvoltage or internal protection (except for 15-W
models):
Turn the power supply OFF once, and leave it OFF for at least
3 minutes. Then turn it ON again to see if this clears the condition.
Buzzing Noise When the Input Is Turned ON
(120-W, 180-W, 240-W, and 480-W Models)
A harmonic current suppression circuit is built into the Power Supply.
This circuit can create noise when the input is turned ON, but it will
last only until the internal circuits stabilize and does not indicate any
problem in the Product.
Type Schottky Barrier diode
Dielectric strength (VRRM) Twice the rated output voltage or above
Forward current (IF) Twice the rated output current or above
(B)
(A)
(C)
30 mm min.
Track stopper
+V
V
+V
V
Correct
AC (L)
AC (N)
AC (L)
AC (N)
+V
V
+V
V
Incorrect
AC (L)
AC (N)
AC (L)
AC (N)
In the interest of product improvement, specifications are subject to change without notice.
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or
comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified)
from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR
FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS
IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS
OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT
SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's
application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the
products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles,
safety equipment, and installations subject to separate industry or government regulations.
Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual
specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2011.1
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2011 All Right Reserved.