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4331 result(s) found
圆线同心绞架空导线
Round wire concentric lay overhead electrical stranded conductors
玻璃丝包绕组线 第5部分：200级浸漆玻璃丝包铜扁线和玻璃丝包漆包铜扁线
Glass-fiber wound winding wires - Part 5: Glass-fiber wound resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 200
玻璃丝包绕组线 第4部分：180级浸漆玻璃丝包铜扁线和玻璃丝包漆包铜扁线
Glass-fiber wound winding wires - Part 4: Glass-fiber wound resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 180
玻璃丝包绕组线 第3部分：155级浸漆玻璃丝包铜扁线和玻璃丝包漆包铜扁线
Glass-fiber wound winding wires - Part 3: Glass-fiber wound resin or varnish impregnated, bare or enamelled rectangular copper wire, temperature index 155
玻璃丝包绕组线 第1部分：玻璃丝包铜扁绕组线 一般规定
Glass-fiber wound winding wires - Part 1: Glass-fiber wound rectangular copper wire - General requirements
额定电压450/750V及以下聚氯乙烯绝缘电缆 第1部分：一般要求
Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V - Part 1：General requirements
丝包铜绕组线 第2部分：130级丝包直焊聚氨酯漆包束线
Copper winding wires with silk covering - Part 2: Bunched solderable polyurethane enamelled round copper wires, class130, with silk covering
交流电压高于1000V的绝缘套管
Insulated bushings for alternating voltages above 1 000V
电动助力车用密封铅酸蓄电池
Sealed lead-acid battery used for moped
低压系统内设备的绝缘配合 第5部分：不超过2mm的电气间隙和爬电距离的确定方法
Insulation coordination for equipment within low-voltage systems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2mm
封闭式制冷压缩机用电动机绝缘相容性试验方法
Test methods for insulation compatibility of electric motors for hermetic refrigeration compressors
直流电机试验方法
Test procedure for direct current machines
额定电压 72.5kV 及以上气体绝缘金属封闭开关设备与充流体及挤包绝缘电力电缆的连接 充流体及干式电缆终端
Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above - Fluid-filled and extruded insulation power cables - Fluid-filled and dry type cable-terminations
高压交流发电机断路器
High-voltage alternating-current generator circuit-breaker
电力系统暂态数据交换通用格式
Common format for transient data exchange(COMTRADE) for power systems
交流线路带电作业安全距离计算方法
Calculation method of live working minimum approach distance on a.c.transmission line
带电作业工具基本技术要求与设计导则
Technical requirements and design guide for live working tools
电力变压器选用导则
The guide for choice power transformers
家用和类似用途三相插头插座 型式、基本参数和尺寸
Three phases plugs and socket-outlets for household and similar purposes - Types，basic parameters and dimensions
特殊环境条件 高原电气设备技术要求 低压成套开关设备和控制设备
Specific environmental condition - Technical requirements of electric equipments used for plateau - Low-voltage switchgear and controlgear assemblies