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CRM2L(DZ30L)-32漏电断路器

更新:2013/9/18 15:19:34      点击:
  • 产品品牌   
  • 产品型号   CRM2L(DZ30L)-32
  • 产品描述

    CRM2L(DZ30L)-32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CRM2L(DZ30L)-32漏电断路器型号,CRM2L(DZ30L)-...

产品介绍

CRM2L-32漏电断路器(以下简称漏电断路器)主要适用于交流50Hz或60Hz,额定电压230V,额定电流至32A的保护电路中,作为人身触电、设备漏电保护之用,并且有过载、短路保护功能,也可以在正常情况下不频繁地通断电器装置和照明线路,尤其适用于工业和商业照明配电系统。
本产品符合IEC61009、GB16917.1标准。

周围空气温度:空气温度上限为+40℃;且其24h内的平均湿度值不超过+35℃;空气温度下限为-5℃。
海拔:安装地点的海拔不超过2000m。
大气条件
湿度:最高温度为+40℃时,空气的相对湿度不超过50%,在较低的温度下可以允许有较高的相对湿度,例如20℃时达90%,对由于温度变化偶尔产生的凝露应采取特殊的措施。
污染等级:3级。
安装条件:安装在无显著冲击,振动的场所,无爆炸危险的介质中。
安装类别:Ⅲ类。

主要技术参数

壳架等级
额定电流?A

极数

额定电流
A

额定电压
V

运行短路能力

过电流瞬时脱扣类别

运行短路能力?A

cosφ

32

1P+N

6、10、16、20、25、32

230

4500

0.80

C型


2.时间-电流动作特性见下表:

序号

脱扣器额定电流In

起始状态

试验电流

规定时间

预期结果

试验环境温度

备注

a

≤32A

冷态

1.13In

t≥1h

不脱扣

30℃-35℃

b

紧接着a项
试验后进行

1.45In

t<1h

脱扣

电流在5s内稳定
地上升至规定值

c

冷态

2.55In

1s<t<60s

脱扣

d

冷态

5In

t≥0.1s

不脱扣

通过闭合辅助
开关接通电流

e

冷态

10In

t<0.1s

脱扣

3.剩余电流动作的分断时间见下表:

In A
I△n A
剩余电流(I△)等于下列值时的分断时间 s
I△n
2I△n
5I△n
500A
6-32
0.03
0.3
0.15
0.04
0.04

4.机械电气寿命:
漏电断路器能承受4000次操作循环,其中电气寿命为2000次。
5.接线:漏电断路器使用时参照表4选取铜导线截面积。

额定电流InA

In≤6

6<In≤13

13<In≤20

20<In≤25

25<In≤32

导线截面积S?mm2

1

1.5

2.5

4

6

6.分类
1.按额定电流分:6A、10A、16A、20A、25A、32A共六种;
2.按极数分为带一个保护极的二极断路器(1P+N);
3.按瞬时脱扣器的型式分为C型(5In-10In)。

 
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