Product Name: Three Phase 33kv Current Transformer for Indoor 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: Single Type: Current 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 1.Altitude:should not exceed 4000m2.Ambient temperature:-5ºC~+40ºC3.Air relative humidity:≤85%4.Air relative site:outdoors.Technical parameter5.Insulation level:40.5/95/200kV6.Power factor:cosφ=0.8(lag)7.Rated secondary current: 5A or 1A8.Rated frequency :50Hz or 60Hz9.Weight: 95kgTechnical ratioSingle parameter ratioRated primary current(A)Accuracy classRated output(VA)Rated short-time thermal current(kA/s)Rated insulation level(kA)500.2S/0.5/10P10/10P100.2S/0.5/10P20/10P2015/15/30/3015/15/20/203.67.2604.328.1755.413.5805.7614.41007.2181208.6421.615010.82720014.436250184530021.65440028.863500367260043.2818000.2S/0.5/10P30/10P3015/15/20/2057.61201000-160072144Dual-ratio parameterRated primary current(A)Accuracy classRated output(VA)Rated short-time thermal current(kA/s)Rated insulation level(kA)50-1000.2S/0.5/10P10/10P100.2S/0.5/10P20/10P2015/15/30/3015/15/20/207.21860-1208.6421.675-15010.82780-16011.5228.8100-200-30014.436150-30021.654200-400-60028.872250-5003690300-60043.2108400-80057.6120500-100072120600-120072144800-1600100160Three parametersRated primary current(A)Accuracy classRated output(VA)Rated short-time thermal current(kA/s)Rated insulation level(kA)50-75-1000.2S/0.5/10P10/10P100.2S/0.5/10P20/10P2015/15/30/3015/15/20/207.21875-100-15010.827100-150-20014.436150-200-30021.654200-300-40028.872300-400-5003690200-400-60043.2108400-600-80057.6120500-600-80057.6144600-800-100072160