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本型互感器为整体浇注结构， 主要适用于额定频率为50Hz或60Hz ， 额定电压0.66kV及以下电力系统中作电流、电能计量和继电保护等。

本产品符合Q/GDW1572-2014《计量用低压电流互感器技术规范》。

 

This type of transformer adopts integral casting structure, is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 0.66kV, used for current measurement, electric energy metering, relay protection, etc.
It complies with the standard Q/GDW1572-2014 Technical specification of low-voltage current transformer for metering.

 

 

1、海拔：不超过1000米；
2、环境温度：－5℃～＋40℃；
3、空气相对湿度：≤85%；
4、安装场所：户内。

1.Altitude should not exceed 1000m;
2.Ambient temperature: -5℃～＋40℃；
3.Air relative humidity：≤85%;
4. Installation site: indoor。

1、额定二次电流：5A或1A;
2、功率因数：cosφ＝0.8; 
3、额定频率：50Hz或者60Hz;
4、额定一次电流、 额定输出及准确级见表1;

5、绝缘性能； 一次绕组对二次绕组及地和二次绕组对地能承受工频耐压3kV历时1min。

 

1. Rated secondary current: 5A or 1A;
2. Power factor: cos中＝0.8 (lag) ;
3. Rated frequency: 50Hz or 60Hz;
4.Rated primary current, rated output and accurate level see table 1.,
5.Insulating property: primary winding to secondary winding and ground, and secondary winding to ground can bear the power frequency withstand voltage 3kV for 1min.