120V Intelligent Power Distribution Box

The 120V intelligent power distribution box is a secondary power distribution device for the 120V DC power system. It is used for the power distribution management of electrical equipment. It has the short-circuit and over-current protection for the load, and can regularly report the BIT information of the SSPC module through the RS422 bus and display product performance and working status.

Main Function

Items Performance Remarks
Operating voltage range 18Vd.c.~32Vd.c.  
Working/storage temperature range -40°C~70°C/-55°C~70°C  
Output load characteristics 8-way power distribution outputs 1A~25A, 120Vd.c. Customization on output logic
Control Toggle switch control, RS422 bus reporting BIT information  
Environmental stress Meet the requirements of GJB1032。  
Environmental adaptability High temperature, low temperature, vacuum discharge, temperature-altitude, shock, vibration, acceleration, noise, rain, mold, damp heat, salt spray, sand dust, etc. Test under GJB150, parameters customized
Electromagnetic compatibility Meet the related electromagnetic requirements of GJB151  
Life Storage: 5 years;

Total life: 20 years and 3000 working hours.

Structure / electrical interface Customized metal shell package/J599 series connector  
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