本型電流互感器為全硅橡膠注塑式結構, 主要適用于額定頻率為50Hz或60Hz, 額定電壓10kV的真空斷路器開關系統及以下電力系統中作電能繼電保護用, 本產品為10P級。
本產品符合GB 20840.1-2010《互感器第1部分:通用技術要求》、 GB 20840.2-2014《互感器第2部分:電流互感器的補充技術要求》和JJG 313-2010 《測量用電流互感器檢定規程》。
This type of current transformer adopts fully silicone rubber sheathed structure, is applicable for vacuum circuit breaker switching systems and power systems of rated frequency SOHz or 60Hz and rated voltage up to and including 10kV, used for relay protection, its class level is 10P.
It complies with the standards GB 20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers-Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers.
1、海拔:不超過4000米;
2、環境溫度:-25℃~+40℃;
3、空氣相對濕度:≤85%;
4、安裝場所:戶內。
1.Altitude should not exceed 4000m;
2.Ambient temperature: -25℃~+40℃;
3.Air relative humidity:≤85%;
4. Installation site: outdoors。
1、絕緣水平;12/42/75kV ;
2、功率因數:cosφ=0.8(滯后)
3、額定二次電流:5A或1A;
4、額定頻率:50Hz或者60Hz;
5、重量:4kg。
1. Insulation level: 12/42/75kV;
2. Power factor: cosφ=0.8 (lag);
3.Rated secondary current: 5A or 1A,;
4.Rated frequency: 50Hz or 60Hz;
5.Weight: 4kg.