HomeYour location:Homespare parts and accessoriesvacuum interrupterCeramic vacuum arc extinguishing chamber → ZMF-12/630-12.5型真空负荷开关用真空灭弧室
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Product name: ZMF-12/630-12.5型真空负荷开关用真空灭弧室
specification: ZMF-12/630-12.5型真空负荷开关用真空灭弧室
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Category: spare parts and accessories -- 陶瓷真空灭弧室
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


ZMF-12/630-12.5型真空负荷开关用真空灭弧室Detailed product description:Column tabs
ZMF-12/630-12.5型真空负荷开关用真空灭弧室

型    号

ZMF-12/630-12.5

额定电压

12KV

额定电流

630A

额定短时耐受电流

12.5KA

额定峰值耐受电流

31.5KA

额定峰值关合电流

50KA

额定短路持续时间

4S

额定短时(1min)工频耐受电压

42KV

额定雷电冲击耐受电压

75KV

额定电流开断次数

10000次

额定触头压力下的回路电阻

≤25μΩ

机械寿命

10000次

触头自闭力

100±20N

额定开距下的触头反力

160±30N

触头允许磨损厚度

3mm

允许存储期

20a

ZMF-12/630-12.5型真空负荷开关用真空灭弧室安装尺寸

ZMF-12/630-12.5型真空负荷开关用真空灭弧室
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