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FZN25户内高压负荷开关

更新:2013-9-26 13:51:36      点击:
  • 产品品牌   
  • 产品型号   FZN25
  • 产品描述

    FZN25户内高压负荷开关,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于FZN25户内高压负荷开关型号,FZN25户内高压负荷开关价格,有关FZN25户内高压...

产品介绍

FZN25、FZRN25型 真空负荷开关和组合电器,适用三相交流50Hz环网或终端供电和工业用电设备中,作负荷控制和短路保护之用,负荷开关分合负荷、闭环电流、空载变压器和电缆充电电流。组合电器可以开断直至额定短路电流的任何电流。采用直动式隔离断口和真空灭弧室联动。具有手动和电动功能。
FZN25、FZRN25独特的传动结构设计,灭弧室仅在关合和开断的瞬间承受高压,故体积小,重量轻。
FZN25、FZRN25可实现隔离断口和灭弧室断口的一次性操作。
FNZ25、FZRN25在静触头与动触头导电筒之间有与接地开关互为联动的接地活门,既保证了安全又方便了检修。

使用环境

周围空气温度:上限+40℃;下限-25℃(允许在-30℃储运)
空气相对湿度:日平均值不大于95%,月平均值不大于90%
地震烈度:不超过8度;海拔:1000mm
周围空气不受腐蚀性或可燃性气体、水蒸气等明显污染
无经常性剧烈振动;污染等级:H级

引用标准

GB3804.1-90  《9~63k交流高压负荷开关》
GB16926-97   《交流高压负荷开关--熔断器组合电器》
IEC265-1  《高压负荷开关第一部分:额定电压lk以上、52kV以下的高压负荷开关》
IEC420(1990)《高压交流负荷开关--熔断器组合电器》

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