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CRM2LE-65漏电断路器

2014/1/22 8:33:21      点击:
CRM2LE-65漏电断路器的概述1、周围空气温度上限值不超过+40℃,?下限值不低于-5℃,且24h的平均温度值不超过+35℃; 
注1:下限值为-10℃或-25℃的工作条件,在订货时用户须向制造厂申明;  
注2:上限值超过+40℃或下限值低于-25℃的工作条件,用户应与制造厂协商。 
2、安装地点的海拔不超过2000m;  
3、大气相对湿度在周围空气温度为+40℃时不超过50%,在较低温度下可以允许有较高的相对湿度,例如在+20℃时达90%,
对由于温度变化偶尔产生的凝露应采取适当的措施;  
4、污染等级:2级;  
5、安装类别:?Ⅱ类及Ⅲ类;  
6、安装场所的外磁场任何方向不应超过地磁场的5倍; 
7、一般垂直安装,任何方向允差2°;  
8、安装处应无显著冲击和振动。
主要规格及技术参数
分类
断路器的额定电流In分:1A、2A、4A、6A、10A、16A、20A、25A、32A、40A、50A、63A。
按额定剩余动力电流分:0.03A、0.1A。
按极数和电流回路分:
a单极两线剩余电流动作断路器(1P+N);
b、两极剩余电流动作断路器(2P);
c、三极剩余电流动作断路器(3P);
d、三极四线剩余电流动作断路器(3P+N);
e、四极剩余电流动作断路器(4P)
按瞬时脱扣器的型式分:C型(5In~10In)、D型(10In~14In)。
技术参数
额定短路分断能力Icn:6000A;
额定剩余接通和分断能力I△m:500A;
额定剩余不动作电流I△no:0.5I△n;