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GB/Z 20840.100-2023 Transformers Part 100: Guidelines for the application of current transformers for power system protection - 英文版 |
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GB/T 6451-2023 Technical parameters and requirements of oil-immersed power transformers - 英文版 |
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GB/T 19212.1-2023 Safety of transformers, reactors, power supply units and combinations thereof Part 1: General requirements and tests - 英文版 |
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GB/T 1094.101-2023 Power transformers - Part 101: Determination of sound levels - Application guidelines - 英文版 |
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GB/T 1094.14-2022 Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials - 英文版 |
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GB/T 1094.11-2022 Power transformers—Part 11: Dry-type transformers - 英文版 |
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GB/T 1094.10-2022 Power transformers - Part 10: Determination of sound levels - 英文版 |
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GB/T 21419-2021 Transformers, power supplies, reactors and similar products—EMC requirements - 英文版 |
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GB/T 32288-2020 Electrical steel core for power transformers - 英文版 |
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GB 20052-2020 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers - 英文版 |
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GB/T 20840.103-2020 Instrument transformers—Part 103：The use of instrument transformers for power quality measurement - 英文版 |
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GB/T 1094.15-2020 Power transformers—Part 15：Gas-filled power transformers - 英文版 |
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GB/T 19212.24-2020 Safety of transformers, reactors, power supply units and combinations thereof—Part 24：Particular requirements and test for transformers and power supply units for construction sites - 英文版 |
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GB/T 19212.11-2020 Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V - 英文版 |
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GB/T 17468-2019 Guide for choice power transformers - 英文版 |
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GB/T 1094.23-2019 Power transformers—Part 23: DC magnetic bias suppression devices - 英文版 |
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GB/T 17468-2019 Guide for choice power transformers - 英文版 |
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GB/T 1094.23-2019 Power transformers—Part 23: DC magnetic bias suppression devices - 英文版 |
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GB/T 20840.6-2017 Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers - 英文版 |
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GB/Z 34935-2017 Technical specifications for oil-immersed smart power transformers - 英文版 |
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GB/T 22382-2017 Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above - 英文版 |
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GB/T 19212.27-2017 Safety of transformers,reactors,power supply units and combinations thereof—Part 27: Particular requirements and tests for transformers and power supply units all for saving energy and other purposes - 英文版 |
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GB/T 19212.16-2017 Safety of transformers,reactors,power supply units and combinations thereof—Part 16: Particular requirements and tests for isolating transformers for the supply of medical locations - 英文版 |
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GB/T 35710-2017 Rated power evaluation guide for 35kV and below power transformers - 英文版 |
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GB/T 1094.3-2017 Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air - 英文版 |
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GB/T 19212.1-2016 Safety of transformers, reactors，power supply units and combinations thereof—Part 1: General requirements and tests - 英文版 |
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GB/T 1094.18-2016 Power transformers—Part 18: Measurement of frequency response - 英文版 |
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GB/T 19212.15-2016 Safety of transformers, reactors, power supply units and combinations thereof—Part 15: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers - 英文版 |
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GB/T 19212.9-2016 Safety of transformers, reactors, power supply units and combinations thereof—Part 9: Particular requirements and tests for transformers and power supply units for bells and chimes - 英文版 |
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GB/T 19212.4-2016 Safety of transformers, reactors, power supply units and combinations thereof—Part 4: Particular requirements and tests for ignition transformers for gas and oil burners - 英文版 |
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