Browse Standards
4331+ standards in database
4331 result(s) found
LED道路/隧道照明专用模块规格和接口技术要求
Classification and interface technical requirements of the specialized modules for LED road/tunnel lighting
无极荧光灯 性能要求
Fluorescent induction lamps—Performance specification
电机线圈/绕组绝缘介质损耗因数测量方法
Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation
电气设备 可接触热表面的温度指南
Electrotechnical equipment—Temperatures of touchable hot surfaces
数字可寻址照明接口 第103部分:一般要求 控制设备
Digital addressable lighting interface—Part 103: General requirements—Control devices
太阳能级多晶硅
Solar-grade polycrystalline silicon
普通照明用LED模块 性能要求
LED modules for general lighting—Performance requirements
陶瓷金属卤化物灯 性能要求
Ceramic metal halide lamps—Performance specification
金属卤化物灯(钠铊铟系列) 性能要求
Metal halide lamps (NaI-TlI-InI3 series)—Performance requirements
通过计算进行低压成套开关设备和控制设备温升验证的一种方法
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
荧光灯含汞量检测的样品制备
Sample preparation for measurement of mercury level in fluorescent lamps
旋转电机 电压型变频器供电的旋转电机无局部放电(Ⅰ型)电气绝缘结构的鉴别和质量控制试验
Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters
等效负载和叠加试验技术 间接法确定旋转电机温升
Equivalent loading and superposition techniques—Indirect testing to determine temperature rise of rotating electrical machines
用于电力传动系统的交流电机 应用导则
AC electrical machines used in power drive systems—Application guide
互感器 第9部分:互感器的数字接口
Instrument transformers—Part 9:Digital interface for instruments transformers
互感器 第6部分:低功率互感器的补充通用技术要求
Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers
标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则
Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria
低压电涌保护器元件 第311部分:气体放电管( GDT )的性能要求和测试回路
Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)
旋转电机 绝缘结构功能性评定 成型绕组试验规程 旋转电机绝缘结构热评定和分级
Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines
架空绞线用硬铝线
Hard-draw aluminium wire for overhead line conductor