本型互感器是由电流、 电压互感器组合而成的油浸式户外结构, 主要适用于额定频率为50Hz或60Hz , 额定电压10kV及以下电力系统中作电能计量、 电流电压测量用 , 本产品的接线7J式为Y/Y型。
本产品符合标准GB 20840.1-2010 《互感器第1部分 : 通用技术要求》、 GB 20840.2-2014《互感器第2部分 : 电流互感器的补充技术要求》、 GB 20840.3-2013《互感器第3部分:电压互感器的补充技术要求》和GB 20840.4-2015《互感器第4部分:组合互感器的补充技术要求》。
It is a combination of current and voltage transformers, with oil-immersed structure suitable for outdoor use, 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 current/voltage measurement. Its connection mode is Y/Y.
It complies with the standards GB 20840.1-2010 Instrument transformers-Part 1: General requirements, and GB 20840.2- 2014 Instrument transformers-Part 2: Additional requirements for current transformers, GB 20840.3-2013 Instrument transformersPart 3:Additional requirements for inductive voltage transformers, and GB 20840.4-2015 Instrument transformers-Part 4: Additional requirements for combined transformers.
1、海拔:不超过2000米;
2、环境温度:-40℃~+40℃;
3、空气相对湿度:≤85%;
4、安装场所:户外。
5、污秽登记:Ill 级。
1.Altitude should not exceed 1000m;
2.Ambient temperature: -5℃~+40℃;
3.Air relative humidity:≤85%;
4. Installation site: indoor。
5.Pollution level: Grade Ill
1、额定绝缘水平: 12/42/75kV,7.2/30/60KV ;
2、额定频率:50Hz或者60Hz;
3、额定二次电流:5A或1A;
4、功率因数:cosφ=0.8;
5、重量:110kg。
1. Insulation level: 12/42/?SkV, 7.2/30/60kV;
2. Rated frequency: SOHz or 60Hz,
3. Rated two current: 5A or 1A
4. Power factor: cos中=0.8;
5. Weight: 110kg.