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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
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
