供应ZN85系列户内高压真空断路器

产品概述:
ZN85-40.5型户内交流高压真空断路器(以下简称“断路器”)适用于三相交流50Hz，35kV的电力系统中，可供工矿企业、发电厂及变电站等作为保护和控制设备之用， 并适用于频繁操作的场所。 本产品性能符合国家标准GB1984《交流高压断路器》及JB3855《3.6～40.5户内交流高压真空断路器》等标准的规定。
      ZN85-40.5 type indoor AC HV vacuum circuit breaker (Hereinafter called“circuit breaker”) is applicable for power system with three-phase AC 50Hz, 35kV, used for industrial and mining enterprise, power plant and transfo-rmer substation to protect and control equipments, also, it can be used in the location where is for frequent operating.Its performance complies with GB1984《AC HV Circuit Breaker》and JB3835《3.6~40.5 Indoor AC HV Vacuum Circuit Breaker》.
使用条件:
1.环境温度：-25℃～+40℃，日平均温度不超过35℃；
      2.相对湿度：日平均值不大于85％，月平均值不大于90％；
                        水蒸汽压日平均值不大于2.2kPa；水蒸汽压月平均值不大于1.8kPa；
      3.海拔高度：1000m及以下；
      4.无尘埃、烟、腐蚀性和/或可燃性气体、蒸汽或盐雾的污染及剧烈振动；
      5.辅助电路中感应的电磁干扰的幅值；不超过1.6kV。
      1.Environment temperature: -25℃～+40℃, daily average temperature not more than 35℃;
      2. Relative humidity: Daily average value not more than 85%, monthly average value not more than 90%.
                       Vapor pressure: Daily average value not more than 2.2kpa，monthly average value not  more than 1.8kpa；
      3.Altitude not higher than 1000m；
      4.Used in the place where has no dust, smoke, corrosive or flammable gas, steam or salt fog pollution as well as sharp shocking.