Browse Standards
4331+ standards in database
4331 result(s) found
电气用纤维素纸 第2部分：试验方法
Cellulosic papers for electrical purposes - Part 2: Methods of test
玻璃及玻璃聚酯纤维机织带规范 第2部分：试验方法
Specification for glass and glass polyester fibre woven tapes - Part 2: Methods of test
特殊环境条件 高原电工电子产品 第2部分：选型和检验规范
Specific environmental condition - Electrical and electronic products for plateau - Part 2: Selective types and testing specification
聚酯纤维机织带规范 第1部分：定义、名称和一般要求
Specification for polyester fibre woven tapes - Part 1: Definitions，designation and general requirements
电气用非纤维素纸 第1部分：定义和一般要求
Non-cellulosic paper for electrical purposes - Part 1: Definitions and general requirements
玻璃及玻璃聚酯纤维机织带规范 第1部分：定义、分类和一般要求
Specification for glass and glass polyester fibre woven tapes - Part 1: Definitions, classification and general requirements
特殊环境条件 高原电工电子产品 第3部分：雷电、污秽、凝露的防护要求
Specific environmental condition - Electric and electronic products for plateau - Part 3: Protection requiremrnt of thunder and lightning, filth, condensation
特殊环境条件 高原电工电子产品 第1部分：通用技术要求
Specific environmental condition - Electric and electronic products for plateau - Part 1: General technical requirements
低压成套开关设备和控制设备 第4部分：对建筑工地用成套设备(ACS)的特殊要求
Low-voltage switchgear and controlgear assemblies - Part 4 ：Particular requirements for assemblies for construction sites（ACS）
电工电子产品着火危险试验 第10部分：灼热丝/热丝基本试验方法 灼热丝装置和通用试验方法
Fire hazard testing for electric and electronic products - Part 10: Glow/hot-wire based test methods - Glow-wire apparatus and common test procedure
低压电涌保护器元件 第311部分：气体放电管（GDT）规范
Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes(GDT)
高压直流输电用油浸式换流变压器技术参数和要求
Specification and technical requirements of oil-immersed convertor transformers for HVDC applications
高压直流输电用油浸式平波电抗器技术参数和要求
Specification and technical requirements of oil-immersed smoothing reactors for HVDC applications
高压直流输电用油浸式平波电抗器
Oil-immersed smoothing reactors for HVDC applications
额定电压300/500V生活设施加热和防结冰用加热电缆
Heating cables with a rated voltage of 300/500V for comfort heating and prevention of ice formation
变流变压器 第2部分：高压直流输电用换流变压器
Convertor transformers - Part 2: Transformers for HVDC applications
额定电压750V及以下矿物绝缘电缆及终端 第2部分：终端
Mineral insulated cables and their terminations with a rated voltage not exceeding 750V - Part 2: Terminations
同步电机励磁系统 大、中型同步发电机励磁系统技术要求
Excitation system for synchronous electrical machines - Technical requirements of excitation system for large and medium synchronous generators
数字通信用对绞或星绞多芯对称电缆 第6部分：具有600MHz及以下传输特性的对绞或星绞对称电缆 工作区布线电缆 分规范
Multicore and symmetrical pair/quad cables for digital communications - Part 6: Symmetrical pair/quad cables with transmission characteristics up to 600MHz - Work area wiring - Sectional specification
数字通信用对绞或星绞多芯对称电缆 第5部分：具有600MHz及以下传输特性的对绞或星绞对称电缆 水平层布线电缆 分规范
Multicore and symmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 600MHz - Horizontal floor wiring - Sectional specification