Main Technical Parameters Of High And Low Voltage Switchgear
Jun 14, 2020
High and low voltage switchgear rated voltage 10KV
Maximum voltage 12KV
Rated insulation level (1min power frequency withstand voltage: 42KV to ground and interphase, 48KV between primary breaks. Lightning impulse withstand voltage: 75KV to ground and interphase, 85KV between primary breaks.)
4S thermal stable current 31.5KA
Main bus rated current 630A, 1250A, 1600A, 2000A, 2500A, 3150A
The protection level of high and low voltage switchgear is IP4X, and IP2X when the handcart door is opened.






