Custom Power Supply Assemblies

Technical Data — Custom Power Assemblies

Custom Power Supply Assemblies

These power supply assemblies are application examples. Each example has its own input range, output configuration, mechanical information and protection functions. The specifications on the following pages apply only to the corresponding example.

Product Features

• Custom power supply assemblies

• Configuration-specific input and output ratings

• Protection and monitoring functions listed per example

Example 1, Airborne power supply example

input: 14V to 32Vdc dc

Output specifications: +5V/6A, +26V/0.5A, +24V/0.6A Efficiency: ≥85% Operating temperature (Tc): -55°C to +105°C Electromagnetic compatibility: GJB 151A-1997 Power characteristics: GJB 181-1986 Additional functions: input reverse-polarity protection, hold-up, input overvoltage surge suppression, output overcurrent and overvoltage protection, short-circuit protection, output overvoltage/undervoltage detection, overtemperature protection, output fault indication and other functions

Example 2, Airborne power supply example

input: 18V to 36Vdc dc Output specifications: 28V/42.8A, 24V/5A

Mechanical Dimensions: 233×160×30mm Efficiency: ≥85% Operating temperature (Ta): -40°C to +70°C Electromagnetic compatibility: GJB 151A-1997 Power characteristics: GJB 181A-2003 Additional functions: input reverse-polarity protection, hold-up, input overvoltage surge suppression, output overcurrent and overvoltage protection, short-circuit protection, output overvoltage/undervoltage detection, overtemperature protection, output fault indication and other functions

Example 3, Missile-borne power supply example

input: 18V to 36V

dc dc Output specifications: +28V/21A, +5V/15A, +5V/18A Efficiency: ≥88% Operating temperature (Ta): -40°C to +70°C Electromagnetic compatibility: GJB 151B-2013 Additional functions: seamless transfer between two inputs, emergency shutdown, enable control, input reverse-polarity protection, Input undervoltage protection, output overcurrent and overvoltage protection, short-circuit protection, input/output voltage monitoring functions

Example 4, Missile-borne power supply example

input: 18V to 40Vdc dc Output specifications: +28V/2.67A, -5.5V/0.6A, +5V/0.6A, +6.5V/2A Efficiency: ≥85% Operating temperature (Ta): -55°C to +100°C

Electromagnetic compatibility: GJB 151B-2013 Power characteristics: meets random-vibration requirements, free-flight vibration, captive-flight vibration, shock and related requirements. Additional functions: input undervoltage, input inrush-current limiting, input EMI filtering; output filtering, Output overcurrent protection, short-circuit protection, overtemperature protection; controlled-output response delay less than 1µs and other functions

Example 5, Missile-borne power supply example

input: 18V to 36Vdc dc Output specifications: 5V/8A, 5V/2A, 12V/8A, 5V/1A,

±12V/1A, ±12V/0.5A Mechanical Dimensions: 137×100×25mm Efficiency: ≥85% Operating temperature (Tc): -55°C to +105°C Electromagnetic compatibility: GJB 151A-1997 Additional functions: input reverse-polarity protection, Input undervoltage protection, output overcurrent and overvoltage protection, short-circuit protection, input/output voltage monitoring functions

Example 6, Shipboard VPX power supply

input: 18V to 36Vdc dc

Output specifications: +12V/50A, +3.3V/6A Efficiency: ≥87% Operating temperature (Tc): -40°C to +85°C Electromagnetic compatibility: GJB 151B-2013 Additional functions: in accordance with VITA62 standard, includes IPMB Communication, enable control, input reverse-polarity protection, Input undervoltage protection, output overvoltage, overcurrent protection, short-circuit protection, Output voltage, current and temperature monitoring functions

Example 7, Shipboard VPX power supply

input: 176V to 264V, 47Hz to 53Hzac ac

Output specifications: +12V/40A, +3.3V/10A Efficiency: ≥85% Operating temperature (Tc): -40°C to +85°C Electromagnetic compatibility: GJB 151B-2013 Additional functions: in accordance with VITA62 standard, includes IPMB Communication, enable

control, input reverse-polarity protection, Input undervoltage protection, output overvoltage, overcurrent protection, short-circuit protection, Output voltage, current and temperature monitoring functions

Example 8, Spaceborne power supply example

input: 23V to 30Vdc dc Output specifications: +5.5V/15A, +5.5V/15A, +5.5V/15A,

+5.5V/18.2A Efficiency: ≥88% Operating temperature (Ta): -40°C to +70°C Electromagnetic compatibility: GJB 151B-2013 Power characteristics: meets thermal-vacuum requirements, radiation resistance, sinusoidal vibration, random-vibration and related requirements. Additional functions: redundant power supply, input undervoltage, overvoltage, input remote switching, input inrush-current limiting, Output voltage 4 selectable settings, output voltage/current measurement, controllable output switching, output overcurrent, short circuit, overtemperature, overvoltage and other protection functions

Example 9, Battery charger

Input specifications: 323V to 437V, 47Hz to 53Hzac ac Output specifications: DC400V to 600V, 17.5A(Max——

Efficiency: ≥92% Power factor: ≥0.98 Operating temperature (Ta): -40°C to +50°C Communication: CAN control the cooling method: Forced-air cooling. Electromagnetic compatibility: GJB 151B-2013 Additional functions: input overvoltage/undervoltage protection, output overvoltage, overcurrent protection, short-circuit protection, Output voltage, current and temperature monitoring, communication-fault protection and other functions

Example 10, Airborne power supply example

input: 108V to 118V (three-phase AC phase voltage), ac ac380Hz to 420Hz

Output specifications: +50V/2.8A (selectable as +40V/3A), +28V/4.82A, 12V/2.7A, 12V/17.58A, 5V/1.6A Efficiency: ≥84% Operating temperature (Ta): -55°C to +70°C Electromagnetic compatibility: GJB 151B-2013 Additional functions: input overvoltage/undervoltage protection, Output overvoltage protection, Output overcurrent protection, Output short-circuit protection, Output voltage 2 selectable settings, controllable output switching, output voltage monitoring, current monitoring, system temperature monitoring, communication-fault protection and other functions