GB/T 24621.1-2021
低压成套开关设备和控制设备的电气安全应用指南 第1部分:成套开关设备
Application guide for electric safety of low-voltage switchgear and controlgear assemblies—Part 1: switchgear assemblies
- 实施日期
- 2022-05-01
- ICS 分类
- 29.120
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 4,341 条
GB/T 24621.1-2021
Application guide for electric safety of low-voltage switchgear and controlgear assemblies—Part 1: switchgear assemblies
GB/T 13542.2-2021
Plastic films for electrical purposes—Part 2: Methods of test
GB/T 40817.2-2021
Specification for nuclear power reactor coolant pump motor—Part 2: Asynchronous motor for canned motor pump
GB/T 40817.1-2021
Specification for nuclear power reactor coolant pump motor—Part 1:Asynchronous motor for shaft sealing pump
GB/T 14824-2021
High-voltage alternating-current generator circuit-breakers
GB/T 12668.7302-2021
Adjustable speed electrical power drive systems—Part 7-302: Generic interface and use of profiles for power drive systems—Mapping of profile type 2 to network technologies
GB/T 3836.9-2021
Explosive atmospheres—Part 9:Equipment protection by encapsulation “m”
GB/T 1002-2021
Single phase plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions
GB/T 2099.1-2021
Plugs and socket-outlets for household and similar purposes—Part 1: General requirements
GB/T 3836.4-2021
Explosive atmospheres—Part 4:Equipment protection by intrinsic safety“i”
GB/T 3836.3-2021
Explosive atmospheres—Part 3:Equipment protection by increased safety“e”
GB/T 3836.2-2021
Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
GB/T 3836.1-2021
Explosive atmospheres—Part 1:Equipment—General requirements
GB/T 3836.33-2021
Explosive atmospheres—Part 33:Equipment in adverse service conditions
GB/T 3836.34-2021
Explosive atmospheres—Part 34:Equipment assemblies
GB/T 40566-2021
Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infrared absorption method
GB/T 40561-2021
Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method
GB/T 40597-2021
Power quality planning—General
GB/T 40775-2021
Technical specification for eco-design product assessment—Luminaries
GB/T 40774-2021
Technical specification for eco-design product assessment—Office equipment