1/2型号CW3-1600CW3-2500CW3-4000CW3-6300壳架等级额定电流Inm(A)1600250040006300额定电流In(A)200,400,630,800,1000,1250,1600630,800,1000,1250,1600,2000,25001000,1250,1600,2000,2500,2900,3200,3600,40004000,5000,6300额定工作电压Ue(V)400,690/50Hz额定绝缘电压Ui(V)1000额定冲击耐受电压Uimp(kV)12工频耐受电压U(V)3500极数3,4中性极额定电流IN(A)100%In短路分断能力级别MHMHMH额定极限短路分断能力Icu(kA)(有效值)AC400V65658585100120135AC690V355565758585100额定运行短路分断能力Ics(kA)(有效值)AC400V55658585100120135AC690V355565758585100额定短路接通能力Icm(kA)(峰值)AC400V143143187187220264297AC690V73121143165187187220额定短时耐受电流Icw(kA)(有效值)AC400V42/1s,55/0.5s658585100120135AC690V35/1s5565758585100全分断时间(无附加延时)(ms)25~30闭合时间(ms)最大70电气寿命*(次)AC400V6500800020001500AC690V3000250015001000机械寿命*(次)免维护15000125001000065002/2有维护30000250002000013000外形尺寸(mm)WHDWHDWHDWHD抽屉式水平连接3P后置248351.5297347438395401438395754475.53954P后置318351.5297442438395514438395980475.5395垂直连接3P后置248351.5297347438395401438395754475.53954P后置318351.5297442438395514438395980475.5395固定式水平连接3P后置2593201953623952904143952907693952904P后置329320195457395290527395290995395290垂直连接3P后置2593201954P后置329320195*注：根据GB14048.1，术语“寿命”表示电器在修理或更换部件前能完成的操作循环次数的概率。
