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GB/T 14598.1871-2024
Measuring relays and protection devices - Part 187-1: Functional requirements of differential protection - Ratio brake differential protection and differential quick-break protection for motors, generators and transformers
- 英文版
GB/Z 20840.100-2023
Transformers Part 100: Guidelines for the application of current transformers for power system protection
- 英文版
GB/T 19212.1-2023
Safety of transformers, reactors, power supply units and combinations thereof Part 1: General requirements and tests
- 英文版
GB/T 18494.3-2023
Converter transformers - Part 3: Guidelines for application
- 英文版
GB/T 1094.101-2023
Power transformers - Part 101: Determination of sound levels - Application guidelines
- 英文版
GB/T 18494.2-2022
Convertor transformers—Part 2: Transformers for HVDC applications
- 英文版
GB/T 1094.14-2022
Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials
- 英文版
GB/T 1094.11-2022
Power transformers—Part 11: Dry-type transformers
- 英文版
GB/T 18802.352-2022
Low-voltage surge arrester components - Part 352: Guidelines for the selection and use of surge isolating transformers (SIT) for telecommunication and signaling networks
- 英文版
GB/T 1094.10-2022
Power transformers - Part 10: Determination of sound levels
- 英文版
GB/T 20840.15-2022
Transformers - Part 15: Supplementary technical requirements for DC voltage transformers
- 英文版
GB/T 20840.14-2022
Transformers - Part 14: Supplementary technical requirements for DC current transformers
- 英文版
GB/T 20840.103-2020
Instrument transformers—Part 103:The use of instrument transformers for power quality measurement
- 英文版
GB/T 20840.102-2020
Instrument transformers—Part 102: Ferroresonance oscillations in substations with inductive voltage transformers
- 英文版
GB/T 1094.15-2020
Power transformers—Part 15:Gas-filled power transformers
- 英文版
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
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
GB/T 18802.351-2019
Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
- 英文版
GB/T 1094.23-2019
Power transformers—Part 23: DC magnetic bias suppression devices
- 英文版
GB/T 18802.351-2019
Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
- 英文版
GB/T 1094.23-2019
Power transformers—Part 23: DC magnetic bias suppression devices
- 英文版
GB/T 22071.1-2018
Test guide for instrument transformers—Part 1:Current transformers
- 英文版
GB/T 20840.6-2017
Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers
- 英文版
GB/T 20840.9-2017
Instrument transformers—Part 9:Digital interface for instruments transformers
- 英文版
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
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
GB/T 22071.2-2017
Test guide for instrument transformers—Part 2: Inductive voltage transformers
- 英文版
GB/T 1094.3-2017
Power transformers—Part 3:Insulation levels,dielectric tests and external clearances in air
- 英文版
GB/T 19212.1-2016
Safety of transformers, reactors,power supply units and combinations thereof—Part 1: General requirements and tests
- 英文版
GB/T 1094.18-2016
Power transformers—Part 18: Measurement of frequency response
- 英文版

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