Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
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
