Browse Standards
4331+ standards in database
4331 result(s) found
器具开关 第2部分:独立安装开关的特殊要求
Switches for appliances--Part2:Particular requirements for independently mounted switches
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 anddimensions
高压开关设备和控制设备标准的共同技术要求
Common specifications for high-voltage switchgear and controlgear standards
家用和类似用途电自动控制器 湿度敏感控制器的特殊要求
Automatic electrical controls for household and similar use--Particular requirements for humiditysensing controls
固定式通用灯具安全要求
Safety requirements for fixed general purpose luminaires
卡口灯座
Bayonet lampholders
螺口灯座
Edison screw lampholders
手提灯安全要求
Safety requirements for handlamps
可移式通用灯具安全要求
Safety requirements for portable general purpose luminaires
旋转电机绝缘结构功能性评定 散绕绕组试验规程 热评定与分级
Rotating electrical machines--Functional evaluation of insulation systems--Test procedures for wire-wound windings--Thermal evaluation and classification
爆炸性气体环境用电气设备 第3部分:增安型“e”
Electrical apparatus forexplosive gas atmospheres--Part 3:Increased safety “e”
爆炸性气体环境用电气设备 第2部分:隔爆型“d”
Electrical apparatus forexplosive gas atmospheres--Part 2:Flameproof enclosure “d”
爆炸性气体环境用电气设备 第1部分:通用要求
Electrical apparatus for explosive gas atmospheres--Part 1:General requirements
小功率电动机的安全要求
Safety requirements of small power motors
轴中心高为56 mm及以上电机的机械振动 振动的测量、评定及限值
Mechanicalvibration of certain machines with shaft heights 56 mm and higher--Measurement，evaluation and limits of vibration
旋转电机 定额和性能
Rotating electrical machines--Rating and performance
交流牵引线路用棒形瓷绝缘子
Rod porcelain insulators for a.c.system traction lines
交流无间隙金属氧化物避雷器
Metal oxide surge arresters without gaps for a.c.systems
防振锤技术条件
Technical requirements for damper
家用和类似用途电自动控制器 电起动器的特殊要求
Automatic electrical controls for household and similar use--Particular requirements for electric actuators