GB/T 40579-2021
生态设计产品评价技术规范 通信系统及设备
Technical specification for eco-design product assessment—Communication system and equipment
- 实施日期
- 2022-05-01
- ICS 分类
- 29.020
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。
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GB/T 40579-2021
Technical specification for eco-design product assessment—Communication system and equipment
GB/T 40863-2021
Assessment technical specification for eco-design product—Motor products
GB/T 40583-2021
Technical specification for eco-design product assessment—Battery
GB/T 3836.30-2021
Explosive atmospheres—Part 30: Equipment and components in explosive atmospheres in underground mines
GB/T 3836.32-2021
Explosive atmospheres—Part 32: Intrinsically safe systems with electronically controlled spark duration limitation
GB/T 40559-2021
Lithium ion cells and batteries used in self-balancing vehicle—Safety requirements
GB/T 40865-2021
Terminology for voltage source converter based high voltage direct current (VSC-HVDC) transmission
GB/T 40862-2021
Guide for reliability evaluation indices of operational transmission and transformation installation
GB/T 40864-2021
Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system
GB/T 40773-2021
Technical specification of monitoring and control system for auxiliary facilities in substation
GB/T 40437-2021
Electrical safety—Guidelines for risk early-warning
GB/T 40435-2021
Technical specifications for substation data communication gateway
GB/T 40434-2021
Rectification equipment for charging industrial batteries
GB/T 40431-2021
Guidelines for personal safety restraint in electrical operation place
GB/T 40408-2021
Nuclear grade isostatic graphite for high temperature gas-cooled reactor internals
GB/T 40406-2021
Standard test method for static modulus of elasticity and poisson's ratio of carbon materials in compression
GB/T 40398.2-2021
Test method for C-C composites—Part 2: Flexural properties
GB/T 40398.1-2021
Test method for C-C composites—Part 1: Friction and wear property
GB/T 36271.2-2021
Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c.
GB/T 17564.6-2021
Standard data element types with associated classification scheme for electric components—Part 6: IEC Common Data Dictionary (IEC CDD) quanlity guidelines