Browse Standards
4331+ standards in database
4331 result(s) found
小型无刷直流风机通用技术条件
General specification for small brushless DC fans
电机线端标志与旋转方向
Terminal markings and direction of rotation ofrotating electrical machines
交流高压隔离开关和接地开关
Alternating current high-voltage disconnectors and earthing switches
管形荧光灯镇流器一般要求和安全要求
Ballasts for tubular fluorescent lamps general and safety requirements
3~63kV交流高压负荷开关
A.C. high voltage switches for rated voltages from 3kV to 63kV
电工用铜、铝及其合金母线 第1 部分:一般规定
Copper or aluminium and its alloy bus bars for electrical purposes--Part 1:General
电工用铜、铝及其合金母线 第3 部分:铝母线
Copper or aluminium and its alloy bus bars for electrical purposes--Part 3:Aluminium bus bar
矿用隔爆型电磁起动器
Mining type flameproof electric magnetic starters
电工用铜、铝及其合金母线 第2 部分:铜母线
Copper or aluminium and its alloy bus bars for electrical purposes--Part 2:Copper bus bar
干式电力变压器
Dry-type power transformers
电线电缆识别标志 第五部分:电力电缆绝缘线芯识别标志
Markings for electric cables and wires--Part 5:Identifications of insulated cores of power cables
电线电缆识别标志 第四部分:电气装备电线电缆绝缘线芯识别标志
Markings for electric cables and wires--Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments
电线电缆识别标志 第三部分:电线电缆认别标志
Markings for electric cables and wires--Part 3:Identifications of cables and wires
电线电缆识别标志 第二部分:标准颜色
Markings for electric cables and wires--Part 2:Standard colours
电线电缆识别标志 第一部分:一般规定
Markings for electric cables and wires--Part 1:General requirements
电解整流设备的整流效率及其供电对象的电能利用率测算方法
Measuring and calculating method on efficiency of rectifiers and their consumers energy-conversion efficiency in electro-chemical industry
电光源的安全要求
Safety requirements of electrical light source
民用机场灯具技术条件 通用要求
Specifications for airport light fixtures--General requirements
带电铁丝网和电围栏的安装和安全运用
Installation and safe operation of electrically energized entanglements and electric fences
爆炸性环境用防爆电气设备 充砂型电气设备 'q'
Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus'q'