本型号电流互感器主要用于户内 ， 供额定电压为0.66kV及以下 ， 额定频率为50Hz或60Hz的交流电路中作为电流 、 电能测量或继电保护用。产品为塑壳式电流互感器 广泛应用于成套柜体中 ， 其安装方法可采用母排固定和底板安装方法， 适用任意7J向安装， 一次导线可为母排或电缆。

This type of current transformer is mainly used indoors, are applicable for alternating current systems of rated voltage up to and including 0.66kV and rated frequency 50Hz or 60Hz, used for current and electric energy measurement or relay protection. It is of moulded-case current transformer, is widely used in switchgear assemblies, can adopt installation method of busbar fixation or base plate fixation, can be installed in any direction, either busbar or cable can be used as primary conductor.

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（滞后）; 
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.

Diagrams and Tables of Window Size of BH-0.66 I Series

Diagram and Table of Overall Size of BH-0.66 Series I

Installation Way of BH-0.66 Series I Model

外形尺寸图