Secondary PDM Solutions

Automatic power distribution system consists of power control board, power processor computer, load management centers, solid-state power controller and circuit breaker plate, etc. Power processor finishes power information processing, logical calculation and other functions; load management centers and solid state power controller module finish load switching, load protection and partial control logic calculation function; power control board provides manual control signal and control mode switching function.

Cabinet type electrical Load Management Center
I2t protection curve external field programmable
Fast response current limit and short circuit protection function of power supply circuit
Dual redundancy control function
Accurate over current protection
Tile type electrical Load Management Center
High power density
Hard line super control signal PLD logic programming
Soft switching technology, reduce electromagnetic interference

  • On-off control and emergency shutdown of AC / DC power supply system
  • Automatic / manual switching of automatic power distribution system
  • Flight / combat mission mode loading
  • Emergency super control
  • Task loading and emergency lighting control

From the external work power and SSPC power input, Solid-state Power Controller Communicates and receives control instructions, uploads work information through the CAN bus and the integrated control module.

28VDC solid state power controller
Voltage sampling precision can reach 0.5%
Current sampling precision can reach 5%
A variety of current specifications, the maximum 80A per channel
Perfect over current and short circuit protection function
270VDC solid state power controller
Strong capacity of load carrying capacity, strong load adaptability
A variety of current specifications, the maximum 30A per channel
Perfect over current and short circuit protection function
A variety of communication options
115VDC solid state power controller

Zero voltage & zero current turn off to reduce electromagnetic interference
Perfect over current and short circuit protection function
A variety of communication options

220VDC solid state power controller

Zero voltage & zero current turn off to reduce electromagnetic interference
Perfect over current and short circuit protection function
•A variety of communication options

As a component part of the distribution system, it can provide electrical energy and protection for the corresponding power supply lines. The integrated circuit board is installed in the left and right side of the aircraft cockpit and the rear area of the control panel. The integrated circuit breaker plate is composed of a left and a right integrated circuit breaker plates, and the integrated circuit breaker plate is a line replaceable unit (LRU).

  • Independent intellectual property structure
  • High reliability digital signal transmission
  • High reliability circuit breaker status monitoring and reporting
  • Good expansibility and maintainability with modular design
Products & Solutions
Lighting Solutions
CPAs & DCS Solution
Warning Solutions
Secondary PDM Solutions
Speech R & S Solutions
Core Electric Apparatus
Automotive Components
Civil Aircraft Maintenance
Application Fields
Aviation
Non-aviation Defense
Civilian
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