GB/Z 1094.20-2026
电力变压器 第20部分:能效
Power transformers—Part 20:Energy efficiency
- 实施日期
- —
- 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/Z 1094.20-2026
Power transformers—Part 20:Energy efficiency
GB/T 25438-2026
Technical parameters and requirements for three-phase oil-immersed tridimensional wound core power transformers
GB/T 10230.2-2025
Tap-changers—Part 2:Application guidelines
GB/T 1094.16-2025
Power transformers—Part 16:Transformers for wind turbine applications
GB/T 20840.11-2025
Instrument transformers—Part 11:Additional requirements for low-power passive voltage transformers
GB/T 19212.14-2025
Safety of transformers, reactors, power supply units and combinations thereof—Part 14: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications
GB/T 19212.2-2025
Safety of transformers, reactors, power supply units and combinations thereof—Part 2: Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications
GB/T 19212.5-2025
Safety of transformers,reactors,power supply units and combinations thereof—Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications
GB/T 20840.99-2025
Instrument transformers—Part 99:Glossary
GB/T 20840.10-2025
Instrument transformers—Part 10:Additional requirements for low-power passive current transformers
GB/T 32825-2024
Technical parameters and requirements for three-phase dry-type tridimensional wound core power transformers
GB/T 1094.7-2024
Power transformers—Part 7: Loading guide for mineral-oil-immersed power transformers
GB/Z 20840.100-2023
Instrument transformers—Part 100: Guidance for application of current transformers in power system protection
GB/T 6451-2023
Technical parameters and requirements for oil-immersed power transformers
GB/T 19212.1-2023
Safety of transformers, reactors, power supply units and combinations thereof—Part 1: General requirements and tests
GB/T 10228-2023
Technical parameters and requirements for dry-type power transformers
GB/T 18494.3-2023
Converter transformers—Part 3: Application guide
GB/T 1094.101-2023
Power transformers—Part 101: Determination of sound levels—Application guide
GB/T 1094.10-2022
Power transformers— Part 10:Determination of sound levels
GB/T 20840.15-2022
Instrument transformers—Part 15:Additional requirements for voltage transformers for DC applications