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HG1熔断器式刀开关

更新:2013/9/10 15:56:50      点击:
  • 产品品牌   
  • 产品型号   HG1
  • 产品描述

    HG1熔断器式刀开关,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于HG1熔断器式刀开关型号,HG1熔断器式刀开关价格,有关HG1熔断器式刀开关的相关资料,上海...

产品介绍

型号及含义

正常工作条件和安装条件

1 周围空气温度不高于+40℃,不低于-5℃。
2 安装地点的海拔不超过2000m。
3 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。
4 周围环境的污染等级为3级。
5 开关应安装在无显著摇动、冲击振动和没有雨雪侵袭的地方,同时安装地点应无爆炸危险介质,且介
质中无足以腐蚀金属和破坏绝缘的气体和尘埃。

主要参数及技术性能

主电路的技术数据(见表)

主电路的技术数据(见表)

 

型号 
HG1-20
HG1-32
HG1-63
约定发热电流(A)
20
32
63
额定工作电压(V)
380
380
380
额定工作电流(A)
20
32
63
额定限制短路电流(有效值)(KA)
50
50
50
辅助触头 额定工作电压(v)
380
380
380
约定发热电流(A)
6
6
6
机械寿命(次)  
3000
3000
3000

外形及安装尺寸

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