本型電壓互感器為環氧樹脂真空澆注全封閉單相戶內結構， 一次采用熔管結構 ， 主要適用于額定頻率為50Hz或60Hz， 額定電壓10kV及以下電力系統中作電能計量、 電壓測量用。
本產品符(fu)合GB 20840.1-2010《互感器(qi)第(di)1部(bu)分(fen)：通用(yong)技術(shu)要求》、 GB 20840.3-2013《互感器(qi)第(di)3部(bu)分(fen)：電壓(ya)互感器(qi)的補充技術(shu)要求》和JJG 314-2010《測量用(yong)電壓(ya)互感器(qi)檢定規程》。

This type of voltage transformer adopts epoxy-resin vacuum casting and semi-enclosed single-phase structure for indoor use, One time using the tube structure is applicable for power systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 10kV, used for electric energy metering and voltage measurement.
It complies with the standards GB 20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.3-2013 Instrument transformers-Part 3:Additional requirements for inductive voltage transformers, and JJG 314-2010 Instrument Voltage Transformers.

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

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

1、絕緣水平: 12/42/75kV,7.2/30/60 ;
2、功率因數：cosφ＝0.8;
3、額定二次電流：5A或1A;
4、額定頻率：50Hz或者60Hz;
5、重量：30kg。

1. Insulation level: 12/42/75kV,7.2/30/60 ;
2. Power factor: cosφ＝0.8；
3.Rated secondary current: 5A or 1A,；
4.Rated frequency: 50Hz or 60Hz；
5.Weight: 30kg.