DENGGAO ELECTRIC CO., LTD.  

Product Name: 25kv Voltage Resin Casting Potential Transformer for Kwh Meter 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: Indoor Phase: Single Type: Voltage 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 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 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: -23kgTechnical ratioRated voltage ratio(kV)Accuracy classRated output(VA)Limit output(VA)6/0.1/0.10.2/0.215/153006/0.1/0.220.2/315/10030010/0.1/0.10.2/0.215/1530010/0.1/0.220.2/315/100300