HomeYour location:HomeHigh voltage electrical appliancesHigh voltage grounding switch → JN22-40.5/31.5型接地开关
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Product name: JN22-40.5/31.5型接地开关
specification: JN22-40.5/31.5型接地开关
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Category: High voltage electrical appliances -- 高压接地开关
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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

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JN22-40.5/31.5型接地开关Detailed product description:Column tabs

JN22-40.5/31.5型户内高压接地开关(以下简称接地开关)是由西安高压电器研究所研制开发的一种具有高技术参数性能的先进水平产品。经全面考核,其性能符合国家标准GB1985《交流高压隔离开关和接地开关》的规定,适用于40.5KV、交流50Hz的电力系统,可与KYN61-41.5型号及其他型号高压开关柜配套使用,亦可作为高压电器调和检修时接地保护用。

项目
单位
数据
额定电压
KV
40.5
额定短时耐受电流
KA
31.5
额定短路持续时间
S
4
额定短路关合电流
KA
80
额定峰值耐受电流
KA
80
极间中心距
mm
350;400
额定绝缘水平 1min工频耐压
KV
极对地及极间
95
雷电冲击耐压
185

JN22-40.5/31.5型接地开关外形及安装尺寸

JN22-40.5/31.5型接地开关

JN22-40.5/31.5型接地开关
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