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QC20电磁启动器

更新:2013/9/12 13:41:25      点击:
  • 产品品牌   
  • 产品型号   QC20
  • 产品描述

    QC20电磁启动器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于QC20电磁启动器型号,QC20电磁启动器价格,有关QC20电磁启动器的相关资料,上海人民电气...

产品介绍

、概述

    QC20系列电磁动器适用于交流50Hz60Hz,额定工作电压500V及以下,额定工作功率为75kW及以下的电路中,供远距离直接控制交流电动机动,停止及逆转起动器具有失压保护的性能,带热继电器的起动器对电动机过负载起保护作用
二、动器组成

    动器主要有交流接触器,热过载继电器组成,装于具有一般防尘能力的金属防护外壳内。控制按钮装于外壳上,热过载继电器具有温度补偿及自动与手动复位功能,并可转动调节按钮进行电流整定,热过载继电器还带有断相保护功能。

三、技术数据

1、动器吸引线圈额定电压有:

50HZ;36、110、220、380

60HZ;36、380、440V

2、带热继电器的动器操作频率不大于60次/小时,不带热继电器的动器,在额定条件下频率不低于600次/小时。

3、动器的辅助触头额定电流为5A。

4、动器的吸引线圈的电压为额定电压的85-105%时,能可靠工作。

 

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