GB/T 20840.14-2022
互感器 第14部分:直流电流互感器的补充技术要求
Instrument transformers—Part 14:Additional requirements for current transformers for DC applications
- 实施日期
- 2023-05-01
- ICS 分类
- 29.180
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 158 条
GB/T 20840.14-2022
Instrument transformers—Part 14:Additional requirements for current transformers for DC applications
GB/T 18494.2-2022
Convertor transformers—Part 2: Transformers for HVDC applications
GB/T 1094.14-2022
Power transformers—Part 14: Liquid-immersed power transformer using high-temperature insulation materials
GB/T 1094.11-2022
Power transformers—Part 11: Dry-type transformers
GB/T 21419-2021
Transformers, power supplies, reactors and similar products—EMC requirements
GB/T 41135.2-2021
Current and voltage sensors or detectors, to be used for fault passage indication purposes—Part 2: System aspects
GB/T 41135.1-2021
Current and voltage sensors or detectors, to be used for fault passage indication purposes—Part 1: General principles and requirements
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
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
GB/T 23755-2020
Three-phase site-combined power transformer
GB/T 23753-2020
Technical parameters and requirements for 110 kV and above oil-immersed shunt reactors
GB/T 20840.103-2020
Instrument transformers—Part 103:The use of instrument transformers for power quality measurement
GB/T 20840.102-2020
Instrument transformers—Part 102: Ferroresonance oscillations in substations with inductive voltage transformers
GB/T 1094.15-2020
Power transformers—Part 15:Gas-filled power transformers
GB/T 10230.1-2019
Tap-changers—Part 1:Performance requirements and test methods
GB/T 26217-2019
DC voltage measuring device for HVDC transmission system
GB/T 26216.2-2019
DC current measuring device for HVDC transmission system—Part 2:Electromagnetic DC current measuring device
GB/T 26216.1-2019
DC current measuring device for HVDC transmission system—Part 1:Electronic DC current measuring device
GB/T 17468-2019
Guide for choice power transformers
GB/T 1094.23-2019
Power transformers—Part 23: DC magnetic bias suppression devices