mccb
适用于交流50 / 60HZ,额定绝缘电压高达800V,额定工作电流高达630A,用于偶尔切换以及电机不频繁启动(I≤630A)的电路。
技术参数:
*型号:hkkm3-400
*机架尺寸额定电流Inm(A):400
*额定电流In(A):400
*额定极限短路分断能力等级:L,M,H
*极数(P):3,3,4,3
*额定极限短路分断能力Icu(KA):AC400 50,70,100
*额定工作短路分断能力Ics(KA):50,70,75
*额定工作电压Ue(V):AC400 / AC690
*额定绝缘电压Ui(V):800
*额定冲击耐受电压Uimp(V):8000
*闪络距离(mm):≯100
*适用性:隔离
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MCCB
It is suitable for circuitries of AC 50/60HZ, rated insulation voltage up to 800V, rated working current up to 630A, used for infrequent changeover as well as motor's infrequent startup (I≤630A ).
Technical parameters:
* Model : HKKM3-400
* Frame size rated current Inm(A) : 400
* Rated current In(A) : 400
* Class of rated ultimate short-circuit breaking capacity :L, M , H
* Pole number (P) : 3,3,4,3
* Rated ultimate short-circuit breaking capacity Icu(KA) : AC400 50,70,100
* Rated service short-circuit breaking capacity Ics (KA) : 50,70,75
* Rated operating voltage Ue (V) : AC400 /AC690
* Rated insulation voltage Ui(V) : 800
* Rated impulse withstand voltage Uimp (V) : 8000
* Flashover distance (mm) :≯100
* Applicability : Isolation
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