本型號電流互感器主要用于戶內(nèi) ， 供額定電壓為0.66kV及以下 ， 額定頻率為50Hz或60Hz的交流電路中作為電流 、 電能測量或繼電保護(hù)用。產(chǎn)品為塑殼式電流互感器 廣泛應(yīng)用于成套柜體中 ， 其安裝方法可采用母排固定和底板安裝方法， 適用任意7J向安裝， 一次導(dǎo)線可為母排或電纜。

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：不超過1000米；
2、環(huán)境溫度：－5℃～＋40℃；
3、空氣相對濕度：≤85%；
4、安裝場所：戶內(nèi)。

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

1、額定二次電流：5A或1A;
2、功率因數(shù)：cosφ＝0.8（滯后）; 
3、額定頻率：50Hz或者60Hz;
4、額定一次電流、 額定輸出及準(zhǔn)確級見表1;

5、絕緣性能； 一次繞組對二次繞組及地和二次繞組對地能承受工頻耐壓3kV歷時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

外形尺寸圖