400 Watt Medical Power Supplies : FDM400

FDM400 - 400 WATT DESKTOP TYPE MEDICAL POWER SUPPLIES

Description

Medical DeskTop Adapter

The FDM400 series of AC-DC switching power supplies are for 400 watts of continuous output power. They are enclosed in a 94V-0 rated polycarbonate case with an IEC 320/C14 inlet to mate with interchangeable cord for world-wide use. All models meet EN55011 class B emission limits, and are designed for medical applications.
Features
  • BF Class insulation
  • Operation altitude up to 5000 meters
  • Wide input range 90 to 264VAC
  • Low safety ground leakage current
  • Less than 300 μA leakage current
  • Efficiency greater than 85%
  • Overvoltage Protection
  • Over-temperature Protection
  • Short-Circuit Protection
  • Compliant with RoHs requirements
  • Meet IEC/EN/UL61558 (60335)
Specification
Input voltage 90-264 VAC
Input frequency 47-63 Hz
Input current 4.2 A (rms) @115 VAC, 60 Hz ; 2.1 A (rms) @ 230 VAC, 50 Hz
Earth leakage current 300 μA max. @ 264 VAC, 63 Hz
Touch current 100 μA max. @ 264 VAC, 63 Hz
Ripple and noise 1% peak to peak maximum
Overvoltage protection Set at 115-140% of nominal output voltage
Over current protection Protected to output short circuit conditions
Thermal shutdown Protected to over temperature conditions
Temperature coefficient All outputs ±0.04% /℃ maximum
Transient response Maximum excursion of 4%, recovering to 1% of final value within 500 us after a 25% step load change
Operating temperature -10℃ to +60℃
Storage temperature -40℃ to +85℃
Relative humidity 5% to 95% non-condensing
Derating Derate from 100% at +40℃ linearly to 50% at +60℃
Switching frequency 85 KHz (typical)
Efficiency 85% min. at 115 VAC or 230 VAC
Hold-up time 12 ms minimum at 110 VAC & 400 W
Line regulation ±0.5% maximum at full load
Inrush current 20 A @ 115 VAC, or 40 A @ 230 VAC, at 25℃ cold start
Withstand voltage 4000 VAC from input to output (2 MOPP) ; 1500 VAC from input to ground (1 MOPP) ; 1500 VAC from output to ground
MTBF 350,000 hours at full load at 25℃ ambient, calculated per MIL-HDBK-217F, excluding DC fan
EMC Performance
EN55011 Class B conducted, class B radiated
EN61000-3-2 Harmonic distortion, class A and D
EN61000-3-3 Line flicker
EN61000-4-2 ESD, ±15 KV air and ±8 KV contact
EN61000-4-3 Radiated immunity, 10 V/m
EN61000-4-4 Fast transient/burst, ±2 KV
EN61000-4-5 Surge, ±1 KV diff., ±2 KV com
EN61000-4-6 Conducted immunity, 10 Vrms
EN61000-4-8 Magnetic field immunity, 30 A/m
EN61000-4-11 Voltage dip immunity, 30% reduction for 500 ms, 100% reduction for 10 ms

Model
Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
FDM400-S180-4 90-264VAC 18.0 VDC 22.23A max. 400W
FDM400-S240-4 90-264VAC 24.0 VDC 16.67A max. 400W
FDM400-S280-4 90-264VAC 28.0 VDC 14.29A max. 400W
FDM400-S360-4 90-264VAC 36.0 VDC 11.12A max. 400W
FDM400-S480-4 90-264VAC 48.0 VDC 8.34A max. 400W
Mechanical Drawing (Unit: mm)

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