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4331+ standards in database
4331 result(s) found
低压开关设备和控制设备 总则
Low-voltage switchgear and controlgear--General rules
家用和类似用途固定式电气装置的开关 第2部分:特殊要求 第1节:电子开关
Switches for household and similar fixed-electrical installations--Part 2:Particular requirements--Section 1:Electronic switches
家用和类似用途低压电路用的连接器件 第2部分:端子或连接器件用(端接和/或分接)接线盒的特殊要求
Connecting devices for low-voltage circuits for household and similar purposes--Part 2:Particular requirements for connecting boxes (junction and/or tapping)for terminals or connecting devices
爆炸性气体环境用电气设备 第14部分:危险场所分类
Electrical apparatus for explosive gas atmospheres--Part 14:Classification of hazardous areas
医院和康复大楼 诊所用灯具安全要求
Safety requirements for luminaires used in clinical areas of hospitals and health care buildings
通风式灯具安全要求
Safety requirements for air-handling luminaires
可燃性粉尘环境用电气设备 第1部分:用外壳和限制表面温度保护的电气设备 第1节:电气设备的技术要求
Electrical apparatus for use in the presence of combustible dust--Part 1-1:Electrical apparatus protected by enclosures and surface temperature limitation--Specification for apparatus
爆炸性气体环境用电气设备 第4部分:本质安全型“i”
Electrical apparatus for explosive gas atmospheres--Part 4:Intrinsic safety “i”
爆炸性气体环境用电气设备 第15部分:危险场所电气安装(煤矿除外)
Electrical apparatus for explosive gas atmospheres--Part 15:Electrical installation in hazardous areas (other than mines)
电工术语 发电、输电及配电 发电
Electrotechnical terminology--Generation，transmission and distribution of electricity--Generation
交流1 kV、直流1.5 kV及以下电压带电作业用绝缘手工工具
Insulating hand tools for live working up to 1 000 V a.c. and 1 500 V d.c.
工业用插头插座和耦合器 第1部分:通用要求
Plugs，socket-outlets and couplers for industrial purposes--Part 1:General requirements
低压开关设备和控制设备 第5-1部分 控制电路电器和开关元件 机电式控制电路电器
Low-voltage switchgear and controlgear--Part 5-1:Control circuit devices and switching element--Electromechanical control circuit devices
插脚式灯头的型式和尺寸
Types and dimensions of pin lamp caps
管形荧光灯和其他放电灯线路用电容器一般要求和安全要求
Capacitors for use in tubular fluorescent and other discharge lamp circuits general and safety requirements
低压开关设备和控制设备 低压断路器
Low-voltage switchgear and controlgear--Low-voltage circuit breakers
家用和类似用途的剩余电流动作保护器(RCD) 电磁兼容性
Residual currentoperated protective devices(RCD) for household and similar use--Electromagneticcompatibility
单端金属卤化物灯(175W～1500W钪钠系列)
Single-end metal-halide lamps(175W～1500W ScI3-NaI series lamps)
原电池 第4部分:锂电池的安全要求
Primary batteries--Part 4:Safety of lithium batteries
往复式内燃机驱动的交流发电机组 第7部分:用于技术条件和设计的技术说明
Reciprocating internal combustion engine driven alternating current generating sets--Part 7:Technical declarations for specification and design