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CRM2LE-65漏电断路器

更新:2013-9-18 15:14:09      点击:
  • 产品品牌   
  • 产品型号   CRM2LE-65
  • 产品描述

    CRM2LE-65漏电断路器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CRM2LE-65漏电断路器型号,CRM2LE-65漏电断路器价格,有关CRM2LE...

产品介绍

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; 

1:下限值为-10-25的工作条件,在订货时用户须向制造厂申明;  

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;  

5、安装类别:?类及;  

6、安装场所的外磁场任何方向不应超过地磁场的5; 

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:1A2A4A6A10A16A20A25A32A40A50A63A

按额定剩余动力电流分:0.03A0.1A

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Icn6000A

额定剩余接通和分断能力Im500A

额定剩余不动作电流Ino0.5In

剩余电流动作分断的时间(见表)

额定电流ln(A)

极数+中性级

额定电压Uc(V)

額定短路分断能力Icn(kA)

額定漏电动作电流IAn(mA)

漏电动作时间(S)

6,10.16.20,25.

32.40.50.63

1P+N

230

10(3-40A)6(50-63A)

30

100

300

<0.1

2P

230

3P

40

3P+N

230/400

4P

230/400

脱扣指示:CRM2LE-65漏电脱扣器附件操作手柄旁有红色漏电脱扣指示:

手动控制:手柄允许两种复位模式;断路器和漏电装同时复位.断路器和电装置?分别复位.漏电附件先复位,断路器后复位

告用户:额定漏电动作电流30mA以下具有保护人身安全功能

机构电气寿命

a、电气寿命:4000次;

b、机械寿命:10000次;

c、操作频率;In25A,240/小时;In25A120/小时。

绝缘耐冲击电压性能

a、各极连接在一起与中性极之间能承受峰值为60000V的冲击电压。

b、各极与中性极连接在一起和支架之间能承受峰值为8000V的冲击电压。

剩余电流动作断路器在峰值电流为200A冲击电流和峰值电压为2.5/2Un浪涌过电压作用下,具有承受能力,且不引起误运作。

结构特征

CRM2LE-65漏电断路器.是由泯电保护器和CRM65-63小型断路器拼装而成。漏电断路器单独不能使用漏电保护器选用电流动作型电子式漏电保护主要由零序电流互感器、电子组件板、漏电脱扣器,及带有过软和短路保护的断路器组成

订货须知
订货时需注明断路的型号、极数、额定电流、瞬时脱扣形式、额定剩余动作电流数量等。例如:CRM2LE?三极断路器,瞬时脱扣形式为C型、额定电流20A额定剩余动作电流30mA,数量100台,则应写为:CRM2LE-65/3C2030mA100台。

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