COTS DC-DC Power Supply Up to 1000 Watts


 Single Output of 28 V, up to 1000W
 12 to 36 V Input
 Meets MIL-STD-1275E
 Environmentally Sealed
 Conduction Cooled
 Efficiency up to 96%
 Ripple 240 mVp-p
 Regulation 5%, line and load
 Non-Isolated

Brief Description

This environmentally sealed, conduction cooled DC-DC
power supply is designed to be mounted to a base plate
not exceeding 71 °C and meet military environments. It
complies with the input voltage requirements of MIL-STD-
1275E. It is compact in size and weighs 7 lbs.

Voltage and Output Power

Vin Vout Max Output Power
12 to 15 VDC 28 VDC 580 W
16 to 19 VDC 28 VDC 790 W
20 to 36 VDC 28 VDC 1000 W


1) 1000W can be achieved for 1 second with 12 VDC input
voltage and 30 seconds with 16 VDC input voltage.
2) Maximum current is 35.7 A.
3) Output performance is derated by 30% at 71 °C.

This product is not recommended for new designs. Please see our updated solution here: SW2511006-28.

Product # SW2511003-28

Request More Info on This Product Download Datasheet
Input Voltage 12 to 36
Output Voltage 28
Output Power 1000
# of Outputs 1

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