xppower.com
320 Watts
SDC Series
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High Power Density
Single & Dual Outputs
Up to 700 W Peak Power
Fan Fail & Power Good Signals
Low Leakage Current Option
Fits 1U Applications
3 Year Warranty
Specification
Input
General
Efficiency
• Single output: 5 V: 70%,12 V: 80%,
All other models: >83% at 230V & full load,
Dual Output: >70% at 230 V & full load
• 3000 VAC Input to Output, 1500 VAC Input
to Ground, 250 VDC Output to Ground
Input Voltage
Input Frequency
Input Current
Inrush Current
• 90-132 VAC/180-264 VAC
• 47-63 Hz
• 7 A at 90VAC, 3 A at 230VAC
• Max 70 A at 230 VAC, 35 A at 115 VAC,
cold start
Isolation
Switching Frequency
• 23 kHz typical single output models,
25 kHz typical dual output models
Power Factor
Earth Leakage Current • <500 µA at 264 VAC/50 Hz
Input Protection
• EN61000-3-2 class A
3
Power Density
Signals
• 8.9 W/In
• T8 A/250 V fuse
• Fan Fail & Power Good
MTBF
• >100 kHrs to MIL-HDBK-217F,
at 25 °C GB
Output
Output Voltage
• See tables
Environmental
Operating Temperature • 0 °C to +70 °C, derate at 2.5%/°C from
+50 °C to +70 °C when force air cooled.
Output Voltage Trim
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5% on V1 (V2 of dual output models will
track by same % of adjustment)
1%
Initial Set Accuracy
Minimum Load
0 °C to +60 °C, derate at 5%/°C from
• 1% on single output models,
10% on both output of dual output models
in order to maintain ripple & noise and
regulation specifications
• 1.5 s max at 120 VAC
• 50 ms typical
• 20 ms min at 80% of full load
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+50 °C to +60 °C when convection cooled.
Storage Temperature
Operating Humidity
Cooling
• -20 °C to +85 °C
• 5-90%, non-condensing
• ‘-F’ & ‘-E’ versions have built-in fans, 5 V
single output model requires 22 CFM to
meet forced air ratings, all other models
require 18 CFM.
Start Up Delay
Start Up Rise Time
Hold Up Time
Line Regulation
Load Regulation
0.5%
Operating Altitude
Vibration
• 3000 m
1% 1-100% load for single outputs,
3% V1, 7% V2 for dual outputs
(except AD0548 version: 11% on V2)
2
• 5-50 Hz, acceleration 7.35 ms on 3 axes
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Over/Undershoot
Transient Response
• 5% max
5% max deviation, recovery to within
1% in 500 µs for a 50% load change
• 1% pk-pk (see note 3)
• EN55022 Level B conducted & radiated
• EN61000-3-2 class A
• EN61000-3-3
• EN61000-4-2, level 3 Perf Criteria A
• EN61000-4-3, 3 V/m Perf Criteria A
• EN61000-4-4, level 2 Perf Criteria A
• EN61000-4-5, installation class 3
Perf Criteria A
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Ripple & Noise
Overvoltage Protection • <130% on V1 recycle AC input to reset
Overtemperature
Overload Protection
Short Circuit Protection • Trip & restart, auto recovery
• Measured internally auto recovery
• 110-140%
Surge
Fan Supply
• 12 V/300 mA, not available on
Conducted Immunity
Dips & Interruptions
• EN61000-4-6, 3V Perf Criteria A
• EN61000-4-11, 30% 10 ms, 60% 100 ms,
100% 5000 ms Perf Criteria A, B, B
‘-F’ & ‘-E’ versions with built-in fans
Safety Approvals
• UL60950-1, CSA C22.2 No. 60950-1,
EN60950-1