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BHQ电动机综合保护器

更新:2013-9-12 13:42:38      点击:
  • 产品品牌   
  • 产品型号   BHQ
  • 产品描述

    BHQ电动机综合保护器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于BHQ电动机综合保护器型号,BHQ电动机综合保护器价格,有关BHQ电动机综合保护器的相关资...

产品介绍

一、产品概述

BHQ系列电动机综合保护器(以下简称保护器).适用于额定频率50Hz,额定工作电压AC380V/AC200V,额定工作电流长期工作制或间断工长期工作制中,保护器通常与交流接触器配合使用,可对三相电动机在运行中所出现的断相、过载等来实现保护


二、正常工作条件及安装条件
1.1使用环境:海拔高度不超过2000m;周围环境温度不高于+40℃及不低于-5℃;电源电压变化范围为85%-100%额定电压;在无严重震动和爆炸危险的介质中,且介质中无足以腐蚀金属和破坏绝缘的气体与尘埃;在雨雪侵袭不到的地方;
1.2垂直或水平安装。
2.污染等级:污染等级3
三、技术特征
1.额定工作电源电压:AC380VAC220V
2.导线孔最低信号电流:断相电流传感器≥3A,过载电流传感器≥6A(中相)
3.动作时间:断相小于3秒,过载3120(相对1.2)
4.触点容量:AC380V 3A
5.使用类别:AC-15
6.功耗:≤3W.

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