DENGGAO ELECTRIC CO., LTD.  

Product Name: Jlsjws Combined Transformer Outdoor Three-Phase Four-Wire System Voltage Transformation Principle: Electromagnetic Type Magnetic Circuit Structure: Single Stage Type Installation: Extension Type Insulating Medium: Epoxy Resin Winding Form: Single Layer & Tightly Wound Type Usage: Protection, Measurement Operation Condition: Outdoor Phase: Three Type: Combined Transformer Application: Metering Trademark: DGG Transport Package: Export Box Origin: China HS Code: 8504311000 Product Description GeneralThis type of voltage transformer adopts epoxy-resin vacuum casting, assembled by 4 single phase winding 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 is featured with long creepage distance, high secondary output capacity, stable insulation, excellent performances against pollution, UV or acid rain,etc. Special specifications with load control output and power output are available at request.It complies with the standards GB 20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers-Part2:Additional requirements for current transformers, GB20840.3-2013 Instrument transformers-Part3:Additional requirements for inductive voltage transformers and GB 20840.4-2015 Instrument transformers-Part 4: Additional requirements for combined transformers.Use environment Altitude:should not exceed 3500mAmbient temperature:-40ºC~+40ºCAir relative humidity:≤85%Air relative site:outdoor.Technical parameterInsulation level:12/42/75kV, 7.2/30/60kVPower factor:cosφ=0.8Rated frequency :50Hz or 60HzWeight: 90kgTechnical ratioCurrent part of the technical parameterTYPERated primary current(A)Accuracy classRated outputInsulation level(kV)6W5-6000.2S-1072|1n180|1n10W5-6000.2S-1072|1n180|1nVoltage part of the technical parameterTYPERated voltage ratio(V)Accuracy class-rated output(VA)Limit output6W6000/1000.2-1530010W10000/1000.2-15300