Browse Standards
4331+ standards in database
4331 result(s) found
铁道干线电力牵引交流电压
A.C.Voltage of electric traction for the railway main lines
低压开关设备和控制设备 辅助电器 第2部分:铜导体的保护导体接线端子排
Low-voltage switchgear and controlgear--Ancillary equipment--Section 2:Protective conductor terminal blocks for copper conductors
低压成套开关设备和控制设备 第四部分: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)
家用及类似场所用过电流保护断路器
Circuit-breakers for overcurrent protection for household and similar installation
家用及类似用途机电式接触器
Electromechanical contactors for household and similar purposes
电雷管引爆用聚氯乙烯绝缘电线
PVC insulated wires for ignition of electric detonators
螺口灯座
Edison screw lampholders
机车司机室瞭望条件
Visibility conditions for driver’s cabs of locomotives
煤矿用电容式发爆器
Capacitor discharge type exploders for coal mines
道路机动车辆灯丝灯泡 尺寸、光电性能要求
Filament lamps for road vehicles--Dimensional，electrical and luminous requirements
舞台灯光、电视、电影及摄影场所(室内外)用灯具安全要求
Safety requirements of luminaires for stage lighting，television，film and photographic studios(outdoor and indoor)
螺口式灯头的型式和尺寸
Types and dimensions of Edison screw lamp caps
机械安全 机械电气设备 第32部分:起重机械技术条件
Safety of machinery--Electrical equipment of machines--Part 32:Requirements for hoisting machines
低压配电系统的电涌保护器(SPD) 第1部分:性能要求和试验方法
Surge protective devices connected to low-voltage power distribution systems--Part 1:Performance requirements and testing methods
家庭和类似场合普通照明用卤钨灯安全要求
Tungsten halogen lamps for domestic and similar general lighting purposes--Safety specification
家庭和类似场合普通照明用钨丝灯安全要求
Tungsten filament lamps for domestic and similar general lighting purposes--Safety specification
机械安全 机械电气设备 第1部分:通用技术条件
Safety of machinery--Electrical equipment of machines--Part 1:General requirements
灯具一般安全要求与试验
General safety requirements and tests for luminaires
不间断电源设备(UPS) 第2部分:电磁兼容性(EMC)要求
Uninterruptible power systems(UPS)--Part 2:Electromagnetic compatibility(EMC) requirements
预聚焦式灯头的型式和尺寸
Types and dimensions of prefocus caps