PSIM280B

The PSIM280B series of medical open frame power supplies offers 280 watts of output power in a highly reliable 5″ x 3″ x 1.18″ package. This series consists of single outputs, an input voltage range of 90-264VAC, and a frequency of 47-63Hz. All models are RoHS compliant, have high efficiency above 91%, and meets medical BF rating. Models are equipped with remote control (inhibit) function and LED indicators.

• Both ITE and Medical Approvals • High Power Density, 280W in 5” x 3” Footprint • Medical Applications Protection: Means of Patient Protection (MOPP) • Altitude During Operation: ITE up to 5000m, Medical below 3000M • Meets Medical BF Rating • Main Output and Standby Output Power ON LED Indicators • Remote Control (Inhibit) Function • RoHS Compliant • Wide Input Range of 90-264VAC
Model
Number
Input
Voltage
Output
Voltage
Output
Current
Output
Power (W)
No.
Outputs
Case  
PSIM280B-1Y120Z Input Voltage: 90~264 Output Voltage: 12 Output Current: 17.5~23.33A Output Power (W): 280 No. Outputs: S Case: Open Frame Get a Quote
PSIM280B-1Y240Z Input Voltage: 90~264 Output Voltage: 24 Output Current: 8.75~11.66A Output Power (W): 280 No. Outputs: S Case: Open Frame Get a Quote
PSIM280B-1Y280Z Input Voltage: 90~264 Output Voltage: 28 Output Current: 7.5~10A Output Power (W): 280 No. Outputs: S Case: Open Frame Get a Quote
PSIM280B-1Y480Z Input Voltage: 90~264 Output Voltage: 48 Output Current: 4.375~5.38A Output Power (W): 280 No. Outputs: S Case: Open Frame Get a Quote
PSIM280B-1Y540Z Input Voltage: 90~264 Output Voltage: 54 Output Current: 3.88~5.18A Output Power (W): 280 No. Outputs: S Case: Open Frame Get a Quote
Specification Value
Input
Input Voltage (Nominal): 115/230
Input Voltage Range: 90~264
Remote ON/OFF: Inhibit Function
PFC: >0.95 @115VAC >0.90 @230VAC, Full Load
Input Frequency: 47-63Hz
Output
Output Voltage: 12, 24, 28, 48, 54
Output Current: 17.5A, 8.75A, 7.5A, 4.375A, 3.88A
Output Power (Watts): 280
Short Circuit Protection: Automatic Recovery
Over Voltage Protection: Latch Type, AC Recycle
General
Efficiency: 91%
Environmental
Operating Temperature: 0 to 70°C
Storage Temperature: -20 to 85°C
Physical
Weight: 0.775 lbs
Dimensions: 5" x 3" x 1.18"
Notes & safety
Notes: (1) Output connector options: Z=T (Terminal block type, pitch 8.25mm) Suitable for all voltages, Z=M (Mini-fit type, pitch 4.2mm), or Z=C (Connector type, pitch=3.69mm): Suitable for 24V and up.
(2) All models are equipped with 5Vsb & 12V fan outputs.
a. 5Vsb meets ErP 0.5W @ No Load
(3) All models have total power 210W 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.
Due to advances in technology, specifications are subject to change without notice.
Safety Approvals: UL60601-1 3rd Edition, UL/c-UL UL60950-1, EN60601-1 3rd Edition, TUV EN60950-1, IEC EN60601-1 3rd Edition, CB IEC60950-1
RoHS Compliance: Yes
TUV Efficiency Level: TUV EN60950-1

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