Institute of Industrial Control Systems

Switched Mode Power Supply (SAP786P)

Description

Special purpose hi-performance Switched Mode Power Supplies have been developed for the following defence systems:

1. LAADS Radar
2. Skyguard Radar
3. Air Defence Automation System

The power supplies designed and produced have not only enabled out-of-action vital defence equipment to be made serviceable, but also meet strict performance criteria.

Salient Features:

v     Input over-voltage protection

v     Output over-voltage protection

v     Output short-circuit protection

v     EMI/EMC incorporated

v     Line and load regulation better than 0.5%

v     Conversion efficiency better than 80%

v     Sealability to IP66 standard

v     Ruggedized to Mil. Std 810D

v     Full backup support

Specification

Input: 85-130 VAC, 50/60 Hz
Output: 5V, 100 A
Load Regulation: 0.5%
Line Regulation: 0.5%
Peak to Peak Output Ripple: < 1%
Trim Range: 4.7-5.5 V
Current Limit: 115%
Efficiency: Better than 85%
Protections: Output short-circuit

Over temperature warning logic