Huazheng GCS ປະເພດກະດານສະຫຼັບເກຍທີ່ສາມາດຖອນໄດ້ ແຮງດັນຕໍ່າ (AC 380V)

Rated voltage of main circuit（V): AC 380（400), (660) (Can also be customized according to customer requirements）

Rated voltage of auxiliary circuit（V): 

AC 220, 380（400）   

DC 110, 220

Rated frequency（Hz): 50（60）

Rated insulation voltage（V): 660（1000）

Rated current (A):

Horizontal bus: ≤4000

Vertical busbar（MCC): 1000

Bus rated short-term withstand current（kA/1s): 50, 80

Bus rated peak withstand current（kA/0.1s): 105, 176

Power frequency test voltage（V/1min):

Main circuit: 2500

Auxiliary circuit: 1760

Bus:

Three - phase four - wire system: A, B, C, PEN

Three phase five wire system: A, B, C, PE, N

Protection grade: IP3L0, IP4L0