Place of Origin
Fujian, China
Application
Control various equipment
Protection level
Usually IP30 IP40,IP54
Rated insulation voltage
Generally 660V or 1000V to ensure electrical insulation performance
Rated frequency
50Hz or 60Hz, matching different regional power grid frequencies
Rated current of busbar
From 630A to 5000A
Short circuit withstand current
Divided into different levels, such as 25kA, 31.5kA, 40kA, 50kA, etc
Drawer Size
1/2 unit, 1 unit, 1.5 unit, 2 unit, 3 unit
Rated current of drawer
100A - 1600A
Mechanical lifespan
Not less than 2000 times
Electrical lifespan
Not less than 1000 times
