1、 Introduction
This series of products is a 28.5V DC power supply specially designed and manufactured for aviation and military electronic and electrical equipment with high frequency power electronic switch conversion technology, which can be used in aircraft and airborne equipment, radar, navigation and other military
Electronic equipment and other occasions requiring 28.5V DC power supply are the replacement products of SCR power supply.
2、 Applicable occasions
It is mainly used in 28.5V DC power supply occasions such as aircraft and airborne equipment, radar, navigation, etc. it can be used in DC power supply and simulation test occasions such as aircraft start-up power supply, ground equipment maintenance, test and production inspection. The main users are Aviation Research Institute, military factory, army, civil aviation and other customer groups, which are used in laboratories, electrical workshops, measurement and testing rooms, aircraft hangars, aprons and other occasions.
3、 Executive standard
Power supply characteristics of gjb181a-2003 aircraft
Gjb572a-2006 aircraft external power supply characteristics and general requirements
General specification for qj988-86 ground DC power supply
Gjb150-2009 environmental test method of military equipment laboratory
Gjb571a-1997 electromagnetic emission and sensitivity requirements for military equipment and subsystems
Gjb572a-1997 electromagnetic emission and sensitivity measurement of military equipment and subsystems
1. The IGBT switch has the advantages of high frequency and low loss, simple structure, light weight, high efficiency, high stability and long service life;
2. Improve the protection function to ensure the safety and stability of the back-end load;
3. Perfect communication interface, connect with upper computer in real time, realize remote control and state monitoring;
4. Cable voltage drop automatic compensation function;
5. High brightness liquid crystal display, optimized man-machine interface, simple operation;
6. The output intercepting function can meet the requirements of shock load starting;
7. Power on self check function ensures stable and reliable operation process;
8. Superior overload capacity design can meet the working requirements of different loads;
9. Optimize the air duct design, improve the cooling capacity of the power supply, reduce the heat loss, and extend the product life.
