Browse Standards
4331+ standards in database
4331 result(s) found
标准电压
Standard Voltages
电气绝缘用树脂基活性复合物 第7部分：环氧酸酐真空压力浸渍(VPI)树脂
Resin based reactive compounds used for electrical insulation—Part 7: Epoxy-anhydride vacuum pressure impregnation(VPI) resin
低压开关设备和控制设备 第5-1部分：控制电路电器和开关元件 机电式控制电路电器
Low-voltage switchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices
低压熔断器 第3部分: 非熟练人员使用的熔断器的补充要求 (主要用于家用和类似用途的熔断器) 标准化熔断器系统示例A至F
Low-voltage fuses—Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F
圆线同心绞架空导线
Round wire concentric lay overhead electrical stranded conductors
多极和双通道旋转变压器通用技术条件
General specification for multipolar and two-speed electrical resolvers
矿用隔爆型移动变电站
Mining flameproof movable substations
瓦斯环境用矿灯结构、性能和防爆试验通用要求
General requirements for construction，performance and explosion protected testing of caplights for use in mines susceptible to firedamp
隐极同步发电机技术要求
Specific requirements for cylindrical rotor synchronous machines
机械电气安全 机械电气设备 第32部分：起重机械技术条件
Electrical safety of machinery—Electrical equipment of machines—Part 32: Requirements for hoisting machines
小功率电动机 第22部分：永磁无刷直流电动机试验方法
Small-power motors—Part 22:Test methods for permanent magnet brushless DC motors
爆炸性环境 第7部分：由充砂型“q”保护的设备
Explosive atmospheres—Part 7: Equipment protection by powder filling “q”
爆炸性环境 第6部分：由液浸型“o”保护的设备
Explosive atmospheres—Part 6：Equipment protection by liquid immersion“o”
爆炸性环境 第24部分：由特殊型“s”保护的设备
Explosive atmospheres—Part 24: Equipment protection by special protection “s”
爆炸性环境 第18部分：本质安全电气系统
Explosive atmospheres—Part 18: Intrinsically safe electrical systems
爆炸性环境 第16部分：电气装置的检查与维护
Explosive atmospheres―Part 16: Electrical installations inspection and maintenance
爆炸性环境 第15部分：电气装置的设计、选型和安装
Explosive atmospheres—Part 15: Electrical installations design, selection and erection
爆炸性环境 第11部分：气体和蒸气物质特性分类 试验方法和数据
Explosive atmospheres—Part 11: Material characteristics for gas and vapourclassification—Test methods and data
中性点非有效接地系统单相接地故障行波选线装置技术要求
Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system
柔性直流输电控制与保护设备技术要求
Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission system