300 Watts
xppower.com
SDM Series
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Medical Approvals
3.2” x 5” Footprint
Fits 1U Applications
High Efficiency
Up to 600 W Peak Power
Single & Dual Outputs
3 Year Warranty
Specification
Input
General
Efficiency
• Single output models: typically 86%
Dual output models: typically 82%
• 4000 VAC Input to Output
1500 VAC Input to Ground
250 VDC Output to Ground
Input Voltage
Input Frequency
Input Current
Inrush Current
• 90-264 VAC
• 47-63 Hz
• 5.0 A at 90 VAC, 2 A at 230 VAC
• Max 70 A at 230 VAC, 35 A at 115 VAC,
cold start 25 °C
Isolation
Switching Frequency
• 40-70 kHz PFC variable,
55 kHz - 75 kHz PWM fixed
Power Factor
• >0.9
Earth Leakage Current • <250 µA at 264 VAC, 60 Hz
Input Protection
3
Power Density
Signals
• 12.5 W/in
• T5 A / 350 V internal in line fuse
• Power Good goes Hi 100-500 ms after
output is in regulation and goes Low at
least 0.6 ms before loss of regulation
Output
MTBF
• 116 kHrs to MIL-HDBK-217F at 25 °C, GB
Output Voltage
• See table
Environmental
Operating Temperature • -10 °C to +70 °C, derate at 2.5%/ °C from
Output Voltage Trim
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5% on V1 (V2 of dual output models will
track by same % of adjustment)
1%
+50 °C to +70 °C
Initial Set Accuracy
Minimum Load
Storage Temperature • -20 °C to +85 °C
• 10% on both outputs of dual
output models
• 1.1 s max at 120 VAC
• 100 ms typical
• 16 ms min at 80% of full load, 120 VAC
Operating Humidity
Storage Humidity
Cooling
• 5-90%, non-condensing
• 5-95%, non-condensing
• ‘-F’, ‘-E’ & ‘-K’ versions have built-in fan,
others require 15 CFM to meet forced air
ratings
• 3000 m
• 30 g, 11ms half sine, 6 axes
• 2 g, 10-200 Hz, 3 axes
Start Up Delay
Start Up Rise Time
Hold Up Time
Line Regulation
Load Regulation
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0.5%
Operating Altitude
Shock
Vibration
1% 1-100% load for single outputs
3% V1, 7% V2 for dual output models
Over/Undershoot
• 5% max
Transient Response
• 5% max deviation, recovery to within
1% in 2.5 ms for a 50% load change
• 1% pk-pk (see note 1)
EMC & Safety
Emissions
Harmonic Currents
• EN55011 Level B conducted & radiated
• EN61000-3-2 class A
Ripple & Noise
Overvoltage Protection • 110-130% Vnom on output V1,
EN61000-3-2 class C for loads ≥40%
• EN61000-3-3
recycle input to reset
• Measured internally with auto recovery
Voltage Flicker
ESD Immunity
Radiated Immunity
EFT/Burst
Overtemperature
Protection
• 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
Overload Protection
• 110-140%
Short Circuit Protection • Trip & restart (hiccup mode), auto recovery
Surge
Remote On/Off
Fan Supply
• Requires a low signal to inhibit output
• 12 VDC, 300 mA, not available on
‘-F’, ‘-E’ or ‘-K’ versions with built-in fan
Conducted Immunity
Dips & Interruptions
• EN61000-4-6, 3V Perf Criteria A
• EN61000-4-11, 30% 500 ms, 60%
100 ms, 100% 10 ms, 100% 5000 ms,
Perf Criteria A, A, A, B at 230 VAC and
100 VAC with reduced load
Safety Approvals
• ANSI/AMMI ES60601-1, CSA C22.2
No. 60601-1, EN60601-1, All 3rd Edition