GB/T 4728.10-2008
电气简图用图形符号 第10部分:电信 传输
Graphical symbols for diagrams - Part 10:Telecommunications:Transmission
- 实施日期
- 2009-01-01
- 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。
找到 560 条
GB/T 4728.10-2008
Graphical symbols for diagrams - Part 10:Telecommunications:Transmission
GB/T 2900.18-2008
Electrotechnical terminology - Low voltage apparatus
GB/T 5169.17-2008
Fire hazard testing for electric and electronic products - Part 17: Test flames - 500W flame test methods
GB/T 5169.16-2008
Fire hazard testing for electric and electronic products - Part 16: Test flames - 50W horizontal and vertical flame test methods
GB/T 13869-2008
General guide for safety of electric user
GB/T 6988.1-2008
Preparation of documents used in electrotechnology - Part 1: Rules
GB/T 21654-2008
Grafcet specification language for sequential function charts
GB/T 21273-2007
Environmentally conscious design - Integrating environmental aspects into design and development of electrotechnical products
GB/T 5169.14-2007
Fire hazard testing for electric and eletronic products - Part 14: Test flames-1kW nominal pre-mixed flame - Apparatus,confirmatory test arrangement
GB/T 5169.1-2007
Fire hazard testing for electric and eletronic products - Part 1: Terminology concerning fire tests
GB/T 21067-2007
Electrical equipment of industrial machines - Electromagnetic compatibility - Immunity of general requirements
GB/T 20939-2007
Structuring principles for technical products and technical product documentation - Letter codes - Main classes and subclasses of objects according to their purpose and task
GB/T 156-2007
Standard voltages
GB/T 3926-2007
Rated voltages for medium frequency equipment
GB/T 5169.11-2006
Fire hazard testing for electric and electronic products - Part 11: Glowing/hot-wire based test methods - Glow-wire flammability test method for end-products
GB/T 5169.10-2006
Fire hazard testing for electric and electronic products - Part 10: Glow/hot-wire based test methods - Glow-wire apparatus and common test procedure
GB/T 5169.21-2006
Fire hazard testing for electric and eletronic products - Part 21: Abnormal heat - Ball pressure test
GB/T 20626.2-2006
Specific environmental condition - Electrical and electronic products for plateau - Part 2: Selective types and testing specification
GB/T 20626.3-2006
Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requiremrnt of thunder and lightning, filth, condensation
GB/T 20626.1-2006
Specific environmental condition - Electric and electronic products for plateau - Part 1: General technical requirements