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4331+ standards in database
4331 result(s) found
低压电器环境设计导则 第2部分：隔离器
Guide of environmental design for low-voltage apparatus - Part 2: Disconnectors
低压电器环境设计导则 第1部分：总则
Guide of environmental design for low-voltage apparatus - Part 1: General rules
双端荧光灯 性能要求
Double-capped fluorescent lamps - Performance specifications
可燃性粉尘环境用电气设备 第9部分：试验方法 粉尘层电阻率的测定方法
Electrical apparatus for use in the presence of combustible dust - Part 9: Test methods - Method for determining the electrical resistivity of dust in layers
可燃性粉尘环境用电气设备 第8部分： 试验方法 确定粉尘最低点燃温度的方法
Electrical apparatus for use in the presence of combustible dust - Part 8: Test methods - Methods for determining the minimum ignition temperatures of dust
可燃性粉尘环境用电气设备 第10部分：试验方法 粉尘与空气混合物最小点燃能量的测定方法
Electrical apparatus for use in the presence of combustible dust - Part 10: Test methods - Method for determining minimum ignition energy of dust/air mixtures
电气化铁路接触网钢支柱 第1部分：格构式支柱
Steel pole for overhead contact system of electrified railway - Part 1：Lattice pole
智能照明节电装置
Intelligent power saving device for lighting
配电降压节电装置
Step-down power saving device on distribution networks
架空输电线路运行状态监测系统
Monitoring system of operating status for overhead transmission lines
架空输电线路抢修杆塔通用技术条件
General technical specification of corrective maintenance tower for overhead transmission line
高压直流输电用干式空心平波电抗器
Dry-type air-core smoothing reactors for HVDC applications
电动机轻载调压节电装置
Step-down power saving device for asynchronous motor at light load
±800kV直流系统用金属氧化物避雷器
Metal-oxide surge arresters without gaps for ±800kV UHVDC systems
微机型发电机变压器故障录波装置技术要求
General specification of transformer fault oscillograph equipment for microprocessor-based generator
太阳电池用硅单晶
Monocrystalline silicon of solar cell
太阳能电池用砷化镓单晶
Gallium arsenide single crystal for solar cell
太阳能级多晶硅
Solar-grade polycrystalline silicon
电力牵引 轨道机车车辆和公路车辆用旋转电机 第2部分：电子变流器供电的交流电动机
Electric tracion - Rotating electrical machines for rail and road vehicles - Part 2: Electronic convertor-fed alternating current motors
电力牵引 轨道机车车辆和公路车辆用旋转电机 第1部分：除电子变流器供电的交流电动机之外的电机
Electric traction - Rotating electrical machines for rail and road vehicles - Part 1: Machines other than electronic convertor-fed alternating current motors