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 |