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INDOOR 12KV HIGH VOLTAGE VACUUM CIRCUIT BREAKER

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OUTDOOR HIGH VOLTAGE VACUUM CIRCUIT BREAKER

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Withdrawable vacuum load switch

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ZN12-40.5型户内高压真空断路器

ZN12-40.5型户内高压真空断路器为额定电压40.5kV，三相交流50(60)Hz的户内高压开关设备

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INDOOR 40.5KV HIGH VOLTAGE VACUUM CIRCUIT BREAKER

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ZN12-40.5型户内高压真空断路器

● 概述

　　ZN12-40.5型户内高压真空断路器为额定电压40.5kV，三相交流50(60)Hz的户内高压开关设备。本断路器结构简单，开断能力强，适合于工矿企业、变电站等输配电系统，作为控制和保护开关尤其适用于冾金、电弧炼钢等需要频繁操作的行业，作为控制和保护设备。该断路器可装成手车，适用于多种开关柜(如：JYN1、GBC等)

● 使用环境条件及配柜宽度

　　环境温度：最高温度：+40℃；最低温度：-15℃；

　　相对湿度：日平均相对湿度：≤95%，月平均相对湿度：≤90%；

　　日平均蒸气压：≤2.2kPa，月平均蒸气压：≤1.8kPa；

　　海拔高度：不超过1000m，高海拔可达3500m(需非标评审)。

　　地震烈度：不超过8级

　　周围空气没有明显地受到尘埃、烟、腐蚀性或可燃性气体、蒸气和盐雾的污染。

　　

● 结构特点

　　1、断路器采用模块式操动机构，整体布局合理、美观、简洁；

　　2、电器元件采用模块化设计，拆卸容易，损坏的电器元件更换方便；

　　3、高寿命，断路器满足机械寿命M2级，电寿命E2；

　　4、具有优良的开断性能，可理想切合感性和容性负载；

　　5、通用性强适配于主流开关柜，也可单独使用，与国内同类产品可互换；

● 真空断路器主要技术参数表

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● 外形图

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● 典型二次原理图

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