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DC/DC Power Supply

P/N 36002-1

Ship and Submarine Power Supply

This +28 VDC input power supply produces four tightly regulated +28 VDC @ 8.5 amp outputs, in addition to +15 VDC @ 1.4 amps, -15 VDC @ 4 mA, +5 VDC at 3.3 amps, and -220 VDC @ 4 mA. Combined output power is approximately 990 Watts at 88% efficiency. All outputs contain current limit protection. Also included is a remote ON/OFF function and Built-In-Test.

Technical Specifications

DC Electrical Power:

22.5 VDC to 30 VDC per MIL-STD-704A, Notice 3

Worst Case Voltage:

21.5 VDC to 33 VDC

Reverse Polarity Protection:

Provided by shunt diode across the DC input Line

Ripple:

1 VRMS superimposed upon the DC input voltage, 10 Hz to 10 kHz

Transient Surge Voltage:

80V for 0.1 second, 50V for 1 second, Abnormal Steady State Levels per MIL-STD-704A, figure 8

Voltage Spike:

+/- 600V for 10 uSec, +/-200V for 50 uSec, per MIL-STD-704A figure 17.

Electromagnetic Interference:

MIL-STD-6-461F CE101, CE102, CS101, CS106, CS114, CS115, CS116 (MIL-STD-461B, Category A1b, power leads, CE01, CE03, CE07, CS01, CS02, CS06)

Leakage Current:

< 5 mA line to chassis

Output power:

Four independent +28 VDC @ 8.5 A outputs, +15 VDC @ 1.4 A, -15 VDC @ 4 mA, +5 VDC @ 3.3A, and -220 VDC @ 4 mA, for a total output power of approx. 990 W at 88% efficiency.

Input power:

1125 Watts

Shock:

MIL-STD-810, Method 516.3 Procedure I; Operating+/- 20 g, 25-2000 Hz; Non-operating +/- 40 g

Temperature:

Operating: -40° C to +71° C with forced air cooling
Non-operating -57° C to +95° C

Altitude:

Operating: 50,000 feet
Non-operating: xxxxxx feet

Humidity:

95%, non-condensing

Reliability (MTBF): Per Bellcore, MIL- HDBK-217

> 7,500 hours