GCS low-voltage withdrawable switchgear

1、Design standards IEC439-1 "Low-voltage switchgear and control equipment" GB7251 "low-voltage switchgear" ZBK36001 "Low-voltage withdrawable switchgear" 2、Product model and meaning GCS•O•OEnclosed switchgearWithdrawableSenyuan electrical systemThe main circuit for numberAuxiliary circuit program number 3、Technology parameters Main circuit rated voltage(V)AC380(400)、(660)Rated voltage auxiliary circuit(V)AC220、380(400) DC110、220Rated frequency(Hz)50(60)Rated insulation voltage(V)660(1000)Rated Current(A)Horizontal Bus ≤4600 Vertical Bus ≤ 1000Bus Rated short time withstand current (kA/1s)50 , 80Bus Rated peak withstand current (kA/1s)105 , 176Frequency test voltage (V/1min)Main circuit 2500Auxiliary circuit 1760Protection levelIP30, IP40