Browse Standards
4331+ standards in database
4331 result(s) found
高压交流发电机断路器
High-voltage alternating-current generator circuit-breakers
爆炸性环境 第1部分：设备 通用要求
Explosive atmospheres—Part 1：Equipment—General requirements
轨道交通 机车车辆电子装置
Railway applications—Electronic equipment used on rolling stock
交流电压高于1000V的绝缘套管
Insulated bushings for alternating voltages above 1 000 V
硅单晶退火片
Annealed monocrystalline silicon wafers
小功率电动机的安全要求
Safety requirements of small power motors
管形荧光灯灯座和启动器座
Lampholders for tubular fluorescent lamps and starterholders
旋转电机 热保护
Rotating electrical machines—Thermal protection
固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法
Method for the determination of the proof and the comparative tracking indices of solid insulating materials
低压电气装置 第7-711部分：特殊装置或场所的要求 展览、展示及展区
Low voltage electrical installations—Part 7-711: Requirements for special installations or locations—Exhibitions, shows and stands
炭素材料及其制品的包装、标志、储存、运输和质量证明书的一般规定
General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products
低压无功功率补偿投切器
Low-voltage reactive power compensation switching component
电线电缆专用设备技术要求
Technical requirements for special equipment of electric wire and cable
LED模块用直流或交流电子控制装置 性能规范
DC or AC supplied electronic controlgear for LED modules—Performance specifications
单相异步电动机试验方法
Test methods for single-phase induction motors
国家电气设备安全技术规范
National technical specification for the safety of electric equipments
电力系统实时动态监测系统 第2部分：数据传输协议
Real-time dynamic monitoring system of power system—Part 2：Protocols for data transferring
非车载传导式充电机与电动汽车之间的数字通信协议
Digital communication protocols between off-board conductive charger and electric vehicle
放电灯含汞量检测的样品制备
Sample preparation for measurement of mercury level in discharge lamp
银石墨电触头技术条件
Technical specification for silver-graphite electrical contacts