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。
本產品符合GB 20840.1-2010 《互(hu)感(gan)(gan)(gan)器第1部(bu)分 ： 通用(yong)技術要求(qiu)》 、 GB 20840.3-2013《五感(gan)(gan)(gan)器第3部(bu)分：電(dian)壓互(hu)感(gan)(gan)(gan)器的補充技術要求(qiu)》和JJG 314-2010《測量用(yong)電(dian)壓互(hu)感(gan)(gan)(gan)器檢定(ding)規(gui)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、安裝場所(suo)：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.