ACDC
Specification
120180 Watts
•Convectioncooled
•3” x 5” Footprint
•Up to 90% Efficiency
•Open Frame, UChannel & Covered Versions
•Low Temperature Option
•Single & Multi Outputs
•3 Year Warranty
SDS Series
Input
Input Voltage • 90-264 VAC (120-370 VDC)
Input Frequency • 47-63 Hz
Input Current • 120 W: 1.7 /1.0 A max at 115 /230 VAC
150 W: 2.0 /0.8 A max at 115 /230 VAC
180 W: 2.7 A max at 90 VAC
Inrush Current • 120 W: 20 /51 A max at 115 /230 VAC
150 W: 54 /63 A max at 115 /230 VAC
180 W: 54 /108 A max at 115 /230 VAC
Power Factor • >0.9
Earth Leakage Current • 120 W: 0.30 /0.75 mA at 115 /230 VAC
150 W: 0.40 /0.75 mA at 115 /230 VAC
180 W: 0.75 mA at 230 VAC
Input Protection • Internal T3.15 A /250 VAC fuse in line
No Load Input Power • 180 W: <0.5 W
Output
Output Voltage • See table
Output Voltage Trim • ±5% output 1 only (3.3 V variant ±10%)
SDS180: not user adjustable
Initial Set Accuracy • Single output models: ±1%
Multi-output models: ±5%
Minimum Load • No minimum load required for single
output models. For multi-output models
(see table)
Start Up Delay • 2 s max
Start Up Rise Time • 2 ms typical
Hold Up Time • 16 ms minimum at full load and 110 VAC
Line Regulation • 0.5% typical
Load Regulation • 3.0% typical
Transient Response • 4% max deviation, recovery to within
1% in 500 µs for a 50% load change
Ripple & Noise • 1% pk-pk typical, 20 MHz bandwidth
Overvoltage Protection • 112-132% V1 only, recycle input to reset
Overload Protection • All outputs: 110-150% with auto recovery
(primary power limit)
Short Circuit Protection • Trip & restart (hiccup mode),
auto recovery
Temperature • ±0.04%/°C
Coefficient
xppower.com
General
Efficiency • 120 W: 80% typical
150 W and 180 W: 88% typical
Isolation • 3000 VAC Input to Output, 1500 VAC
Input to Ground, 500 VDC Output to
Ground
Isolation Resistance • 50 MΩ
Switching Frequency • 120 W: PFC 100 kHz typical, PWM 67 kHz
typical. 150 W: PFC 34 kHz minimum,
PWM 55 kHz typical. 180 W: PFC 67 kHz
typical, PWM 67 kHz typical
Power Density • 120 W: 4.87 W/In3, 150 W: 6.50 W/In3
180 W: 7.47 W/In3
Signals • Power Fail Detect = TTL active low,
combined AC and DC OK signal
(-P versions SDS120 & 150 only)
Warning time 16 ms
MTBF • >130 kHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • 0 °C to +70 °C (-20 °C to +70 °C, SDS180),
derate linearly from 100% load at +50 °C
to 50% load at +70 °C,
for low temperature option add suffix -L:
-40 °C to +70 °C, SDS120 and SDS150,
not available for SDS180
Cooling • Convection-cooled
Operating Humidity • 5-95% RH, non-condensing
Storage Temperature • -40 °C to +85 °C
EMC & Safety
Emissions • EN55022, level B conducted & radiated.
Harmonic Currents • EN61000-3-2 class A
Voltage Flicker • EN61000-3-3
ESD Immunity • EN61000-4-2, level 2 contact, Perf Criteria A
SDS150: level 3 air, Perf criteria A
Radiated Immunity • EN61000-4-3, level 2, Perf Criteria A
EFT/Burst • EN61000-4-4, level 2, Perf Criteria A
Surge • EN61000-4-5, installation class 3,
Perf Criteria A
Conducted Immunity • EN61000-4-6, level 2 , Perf Criteria A
Magnetic Field • EN61000-4-8, 1 A/m, Perf Criteria A
Dips & Interruptions • EN61000-4-11, 30% 10 ms, 60% 100 ms,
>95% 5000 ms Perf Criteria A, B, B
Safety Approvals • EN60950-1, UL60950-1,CSA60950-1
per cUL.