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FZN21-12D/630-20户内交流高压真空负荷开关

更新:2013/9/26 13:52:33      点击:
  • 产品品牌   
  • 产品型号   FZN21-12D/630-20
  • 产品描述

    FZN21-12D/630-20户内交流高压真空负荷开关,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于FZN21-12D/630-20户内交流高压真空负荷开关...

产品介绍

FZN21-12D/630-20型户内交流高压真空负荷开关和FZRN21-12D/T125-31.5型户内交流高压真空负荷开关一熔断路组合电器是三相交流50HZ、12KV配电系统的控制和保护器装置,产品无油、无毒、无燃火与爆炸危险,广泛使用于工厂矿企业及城市大楼配电站等场所。后者对变压器等电气设备的保护作用比断路器更可靠,特别适合于环网、双辐射供电单元和箱式变电站。
FZN21-12D/T630-20型户内交流高压真空负荷开关(以下简称负荷开关)是三相交流50HZ、额定电压12KV的户内产装置, 适用于工矿企业配电所及变电站等到场所,作为电气设施的保护的控制, 用于分合负荷电流、闭环电流、空载变压器和电缆充电电流。它具有关合短路电流能力的接地开关。 其操作机构可手动和电动,便于实现电系统的三遥控要求。
FZRN21-12D./125-31.5型户内交流高压空负荷开关---熔断路器合组合电器(以下简称组合电器)是三相交流50HZ、额定电压 12KV的户内装置,适用于工矿企业配电所及变电站等场合,作负荷的控制和短路保护之用。它具有关合短路电流能力的接地开关。其操作机构可手动和电动,便于实现电力系统的三遥控要求。
负荷开关按GB3804-1990《3~63KV交流高压负荷开关》及其相关标准设计、制造与检验;组合电器按GB16926-1997《交流高压负荷开关一熔断路器组合》及其相关标准设计、制造商与检验。

型号含义

使用环境

海拔高度≤1000m;
周围环境温度-25℃-+40℃
相对温度:日平均值不大于95%,
月平均值不大于90%;
无导电性尘埃、腐蚀性气体和水蒸气的场所;
无火灾和爆炸危险的场所;
无剧烈震动、倾斜小于3°的场所。

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