Factory Single-Phase Indoor Voltage Transformer for Metering

GeneralThis type of voltage transformer adopts epoxy-resin vacuum casting and fully closed single-phase structure for indoor 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 voltage measurement.It complies with the standards GB 20840.1-2010 Instrument transformers-Part1:General requirements, GB 20840.3-2013 Instrument transformers-Part3:Additional requirements for inductive voltage transformers, and JJG314-2010 Instrument Voltage Transformers.Use environment Altitude: should not exceed 1000mAmbient temperature:-5ºC~+40ºCAir relative humidity:≤85%Air relative site: indoor.Technical parameterInsulation level:12/42/75kV, 7.2/30/60kVPower factor:cosφ=0.8Rated frequency:50Hz or 60HzWeight: 21kgTechnical ratio Rated voltage ratio(kV)Accuracy classRated output(VA)Limit output(VA)6/0.1/0.10.2/0.215/153006/0.1/0.220.2/315/10030010/0.1/0.10.2/0.215/1530010/0.1/0.220.2/315/100300Eng. ADOFO MICHAEL ADJEI / BSc, MScProject Manager, Foreign Trade and TechnologyDenggao Electric Co. LtdHead Office: No 208 Weiwu Lu, Economic Development Zone. Yueqing - China      /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1