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RMM2断路器

更新:2013/8/20 22:33:52      点击:
  • 产品品牌   
  • 产品型号   RMM2
  • 产品描述

    RMM2,RMM2断路器,RMM2塑料外壳式断路器...

产品介绍
产品型号

型号名称

装箱数

商城价

市场价

特价

订购

收藏

RMM2-250

RMM2-630

商品基本参数

产品用途:
RMM2系列塑料外壳式断路器额定绝缘电压690V,主要用于交流50Hz,额定工作电压400V,额定电流630A及以下的配电网络中,作为分配电能和保护线路及电源设备免受过载、欠电压、短路等故障的危害。断路器也可对电动机进行过载、欠电压和短路保护。RMM2塑料外壳式断路器带接地故障保护型过电流脱扣器后,除了原有的过载、短路保护功能之外,新增加了接地故障保护功能。可以对一般过电流保护装置不能检测出的接地故障引起的火灾或其它危险提供保护。它带通讯模块后,能将断路器上的信息通过RS485接口上传到控制计算机上,并能通过计算机操纵断路器的合闸和断开。

技术数据和性能:

型号

RMM2-250

RMM2-630

壳架等级额定电流(Inm) A

250

630

极数(P)

3、4

额定电流(In) A

100

160

250

400

630

整定电流调节范围(Ir1) A

40-100

64-160

100-250

160-400

252-630

额定冲击耐受电压(Uimp)V

8000

额定绝缘电压(Ui) V

690

额定工作电压(Ue) V

400

额定极限短路分断能力(Icu) kA

65

额定运行短路分断能力(Ics) kA

50

使用类别

A/AC-3

过电流脱扣器

bse250、bse253

bse630、bse631、bse633

注:四极断路器仅适用于使用类别A,且其安装方式无插入式、抽屉式,四极断路器N极的额定电流与其他三极相同

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