本型電壓互感器為環氧樹脂真空澆注半封閉單相戶內結構， 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(ben)產品符合GB 20840.1-2010 《互感器(qi)第1部(bu)分 ： 通用(yong)技術(shu)要(yao)求(qiu)》 、 GB 20840.3-2013《五感器(qi)第3部(bu)分：電壓互感器(qi)的補(bu)充技術(shu)要(yao)求(qiu)》和JJG 314-2010《測量用(yong)電壓互感器(qi)檢定規程》。

This type of voltage transformer adopts epoxy-resin vacuum casting and semi-enclosed single-phase structure for indoor use, is applicable for power systems of rated frequency 50Hz or 60Hzand 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(an)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. 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: 20kg.