Rev. 04.13.06
LPT40 Series
1of 3
Embedded Power for
Business-Critical Continuity
LPT40 Series
40 Watts
Special Features
• Universal input
• 3" x 5" footprint
• Less than 1U high
• Remote sense on main output
• Terminal Block option (-T)
• Built-in EMI filter
• Low output ripple
• Adjustable main output
• Overvoltage protection
•Overload protection
• 110 KHz switching frequency
• LPX40 enclosure kit available
Total Power: 40 - 55 Watts
Input Voltage: 85 - 264 VAC
120 - 300VDC
# of Outputs: Triple
Electrical Specifications
Safety
Input
Input range 85-264 VAC
120-300 VDC
Frequency 47-440 Hz
Inrush current <18A peak @ 115VAC;
<36A peak @ 230VAC, cold start @ 25°C
Input current 1A max. (RMS) @ 115VAC
Efficiency 70% typical at full load (60% for LPT41)
EMI FCC Class B conducted; CISPR 22 Class B conducted
EN55022 Class B conducted;
VDE 0878 PT3 Class B conducted
Safety ground
leakage current
<0.5 mA @ 50/60 Hz, 264 VAC input
Output
Maximum Power 40W for convection (LPT41, 25W);
55W with 30CFW forced air (LPT41, 41W)
Cross regulation ±2% on output 1; ±5% on outputs 2, 3
Adjustment range -5, +10% minimum
Hold-up time 20ms @ 40W load, 115 VAC nominal line
Overload protection Short circuit protection on all outputs. Case overload
protected @ 110% to 145% above peak rating
Overvoltage protection 5.7 to 6.7 VDC on the main output
LPT41: 3.6 to 4.6VDC
Remote sense Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
UL UL1950
E132002
CSA CSA 22.2-234 Level 3
LR53982C
NEMKO EN 60950/EMKO-TUE
P95100411
(74-sec) 203
CB Certificate and report
1118, 1122, 1123, 1124
CE Mark (LVD)
RoHS
Rev. 04.13.06
LPT40 Series
2of 3
Embedded Power for
Business-Critical Continuity
Ordering Information
MMooddeell
NNuummbbeerr
OOuuttppuutt
VVoollttaaggee
MMiinniimmuumm
LLooaadd
MMaaxxiimmuumm LLooaadd
wwiitthh CCoonnvvnneeccttiioonn
ccoooolliinngg
MMaaxxiimmuumm LLooaadd
wwiitthh 3300CCFFMM
FFoorrcceedd AAiirr
PPeeaakk LLooaadd11RReegguullaattiioonn22RRiippppllee PP//PP ((PPAARRDD))33
LPT41(-T) +3.3V
+5V
+12V
0.5A
0A
0A
4A
1.5A
0.5A
7A
2.0A
0.7A
7A
2.5A
0.7A
±2%
±2%
±5%
50mV
50mV
120mV
LPT42(-T) +5V
+12V
-12V
0.4A
0.2A
0A
4A
2A
0.5A
5A
2.5A
0.7A
7A
4A
1A
±2%
±5%
±5%
50mV
120mV
120mV
LPT43(-T) +5V
+12V
-12V
0.5A
0A
0A
6A
0.5A
0.5A
8A
0.7A
0.7A
9A
1A
1A
±2%
±5%
±5%
50mV
120mV
120mV
LPT44(-T) +5V
+12V
-5V
0.4A
0.2A
0A
4A
2A
0.5A
5A
2.5A
0.7A
7A
4A
1A
±2%
±5%
±5%
50mV
120mV
50mV
LPT45(-T) +5V
+15V
-15V
0.4A
0.2A
0A
4A
2A
0.5A
5A
2.5A
0.7A
7A
3A
1A
±2%
±5%
±5%
50mV
150mV
150mV
LPT46(-T) +5V
+24V
+12V
0.4A
0.1A
0A
4A
1.0A
0.5A
5A
1.5A
0.7A
6A
2A
1A
±2%
±7%
±5%
50mV
240mV
120mV
LPT47(-T) +5V
+24V
-12V
0.4A
0.2A
0A
4A
1.0A
0.5A
5A
1.5A
0.7A
6A
2A
1A
±2%
±7%
±5%
50mV
240mV
120mV
1. Peak current lasting <30 seconds with a maximum 10% duty cycle.
2. At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 μF in parallel with a 0.1 μF capacitor at rated line voltage and load ranges.
4. Minimum Loads are required.
5. (-T) indicates Terminal Block option for input and output (instead of Molex type)
Operating temperature: 0° to 50°C ambient derate each output at 2.5% per degree
from 50° to 70°C, -20°C start up.
Electromagnetic
susceptibility:
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Humidity: Operating; non-condensing 5% to 95%
Vibration: Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell
at four major resonances 0.75G peak 5 Hz to 500 Hz,
operational
Storage temperature: -40° to 85°C
Temperature coefficient: ±.04% per °C
MTBF demonstrated: >550,000 hours at full load and 25°C ambient conditions
Environmental Specifications
Power Derating Curve
Output
Power
(Watts)
0°C
10W
20W
30W
40W
10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
0W
Natural
Convection
Cooling 20W
27.5W
55W
30 CFM Forced Air Cooling
Rev. 04.13.06
LPT40 Series
3of 3
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2006 Emerson Electric Co.
Embedded Power for
Business-Critical Continuity
Emerson Network Power.
The global leader in enabling
business-critical continuity.
EmersonNetworkPower. com
AC Power
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Site Monitoring and Services
Mechanical Drawing Astec Power
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Technical Support: +1 888 41 ASTEC
or +1 407 241 2752
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Units 2111-2116, Level 21
Tower 1, Metroplaza
223, Hing Fong Road
Kwai Fong, New Territories
Hong Kong
Telephone: +852 2437 9662
Facsimile: +852 2402 4426
For global contact, visit:
www.astecpower.com
technicalsupport@astec.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Astec
Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Printed in USA
3.00"
(76.2)
2.55"
(64.8)
0.22"
(5.6)
1.14"
(29)
0.12"
(3)
4.55"
(115.6)
5.00"
(127)
SK 1
SK 2
1
2
3
4
5
6
0.15" (4)
DIA (4 places)
GND
1
3N
L
M1 M2
_+
Remote Sense
Connector
SK201
Voltage
Adj. Pot
Pin Assignments
CCoonnnneeccttoorrLLPPTT4411LLPPTT4422LLPPTT4433LLPPTT4444LLPPTT4455LLPPTT4466LLPPTT4477
SK1-1 Line Line Line Line Line Line Line
SK1-3 Neutral Neutral Neutral Neutral Neutral Neutral Neutral
SK2-1 5V +12V +12V +12V +15V +24V +24V
SK2- 2 3.3V +5V +5V +5V +5V +5V +5V
SK2- 3 3.3V +5V +5V +5V +5V +5V +5V
SK2-4 Common Common Common Common Common Common Common
SK2-5 Common Common Common Common Common Common Common
SK2-6 12V -12V -12V -5V -15V +12V -12V
SK201-1 +Sense +Sense +Sense +Sense +Sense +Sense +Sense
SK201-2 -Sense -Sense -Sense -Sense -Sense -Sense -Sense
Mating Connectors
AACC IInnppuutt::Molex 09-50-8031 (USA) NNoott rreeqquuiirreedd ffoorr ((--TT)) ooppttiioonn
09-91-0300 (UK)
PINS: 08-52-0113
DDCC OOuuttppuuttss::Molex 09-50-8061 (USA) NNoott rreeqquuiirreedd ffoorr ((--TT)) ooppttiioonn
09-91-0600 (UK)
PINS: 08-52-0113
RReemmoottee SSeennssee::Molex 22-01-2025
PINS: 08-52-0123
Astec Connector Kit #70-841-006, includes all of the above
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is ±0.02" (±0.5mm)
3. Mounting holes M1 and M2 should be grounded for EMI purposes.
4. Mounting hole M1 is safety ground connection.
5. Specifications are for convection rating at factory settings at 115 VAC input,
25°C unless otherwise stated.
6. Warranty: 1 year
7. Weight: 0.5lbs/0.23kg
