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280W Medical Power Supply Open Frame
280Watts Medical and ITE Enclosed Single Output
280Watts Medical and ITE Enclosed Single Output
280Watts Medical and ITE Enclosed Single Output

PW-IM280B-1YXXXE

280W AC-DC Open Frame/Enclosed
L 127 × W 83.2 × H 39.5 mm

Features
* ITE 60950-1, 62368-1 & Medical 60601-1 approvals.
* High Power density, 280W in 5" x 3.28" footprint.
* Medical applications Protection: Means of Patient Protection ( MOPP).
* Altitude during operation: ITE up to 5000m ,Medical Below 3000m.
* Main output and Standby output Power ON LED indicators.
* 3 years warranty.

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PDF Datasheet (506 KB)
Description
  • Dimension : L127 ×W83.2 ×H39.5mm ( 5" x 3.28" x 1.56")

  • Weight : 0.50 kgs. ( 1.11lbs. )

Specification
Electrical specifications
  • Input range : 90 - 264VAC (Refer to derating curve).
  • Frequency : 47 - 63Hz.
  • Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load.
  • Inrush current :<30A peak @115VAC; <60A peak @230VAC cold start @25°C.
  • Input current (rms) : 3.5A @115VAC; 2A @230VAC max.
  • Efficiency : > 91% typical @full load, 230VAC.
  • leakage current < 100uA @264VAC.
  • Maximum output power : 280Watts forced air, 200Watts convection cooling.
  • Hold-up time : > 10ms typical @full load, 115VAC.
  • Short circuit protection : Auto-recovery.
  • Over load protection : 105% to 150% maximum rating, Auto-recovery.
  • Over voltage protection : Latching type. AC Recycle.
  • 5Vsb meet ErP 0.5W @ No load.
  • Remote control ( Inhibit ) function.

Environmental
  • Operating temperature : -20°C to +70°C (Refer to derating curve).
  • Storage temperature: -20°C to +85°C.
  • Humidity: Non-condensing 0% to 90%.
  • MTBF : > 250,000 hours @full load and 25°C ambient temperature per Telcordia(Bellcore).
Safety standards
  • UL60601-1 3.1rd Edition
  • UL/c-UL UL60950-1
  • UL/c-UL UL62368-1
  • EN60601-1 3.1rd Edition
  • TUV EN60950-1
  • TUV EN62368-1
  • IEC EN60601-1 3.1rd Edition
  • CB IEC 60950-1
  • CB IEC 62368-1

    • EMC standards
  • IEC60601-1-2 Ed4:2014
  • EN60601-1-2 Ed4:2015
  • EN55024
  • EN55011 Class B
  • EN55032 Class B
  • FCC Part 15 Class B
  • FCC Part 18 Class B
  • CE

    DC OUTPUT & FEATURES
    • Model No.
    ( Note 1.)    		 Output Voltage
    (V1)
    		 Maximum Load
    (V1)    		 Output Regulation
    (V1)    		 Ripple Noise
    (V1)    		 Standby supply
    (V2)
    		 FAN output
    (V3)
    		 Convection
    total power
    		 18CFM Forced
    air total power
    PW-IM280B-1Y120EZ +12V 16.66A 23.33A ±3% 150mV 5V/0.5A 12V/0.3A 200W 280W
    PW-IM280B-1Y240EZ +24V 8.33A 11.66A ±3% 240mV 5V/0.5A 12V/0.3A 200W 280W
    PW-IM280B-1Y280EZ +28V 7.14A 10A ±2% 280mV 5V/0.5A 12V/0.3A 200W 280W
    PW-IM280B-1Y360EZ +36V 5.55A 7.77A ±2% 300mV 5V/0.5A 12V/0.3A 200W 280W
    PW-IM280B-1Y480EZ +48V 4.16A 5.83A ±2% 300mV 5V/0.5A 12V/0.3A 200W 280W
    PW-IM280B-1Y540EZ +54V 3.7A 5.18A ±2% 400mV 5V/0.5A 12V/0.3A 200W 280W
    Note:
    1. Output connector options: Z=T ( Terminal block type, pitch 8.25mm) or Z=M ( Mini-fit type, pitch 4.2mm) or Z=C ( Connector type, pitch=3.96mm ).
    2. All models are equiped with 5Vsb & 12V fan outputs.
    3. All models have total power 200W Max. convection or 280W Max. forced air cooling.
    4. Ripple and noise are measured at oscilloscope 20MHz bandwidth by a 47uF electrolytic capacitor and a 0.1uF ceramic capacitor in parallel at output connector
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