Browse Standards
4101+ standards in database
4101 result(s) found
电能质量 电压暂降与短时中断
Power quality—Voltage dips and short interruptions
智能变电站技术导则
Technical guide for smart substation
电网通用模型描述规范
Grid common model description specification
高压直流输电换流阀水冷却设备
Water cooling equipment for converter valves for high voltage direct current（HVDC）power transmission
嵌入式LED灯具性能要求
Performance requirements for recessed LED luminaires
含碱性或其它非酸性电解质的蓄电池和蓄电池组 便携式锂蓄电池和蓄电池组
Secondary cells and batteries containing alkaline or other non-acid electrolytes—Secondary lithium cells and batteries for portable applications
电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods
电工电子产品着火危险试验 第2部分：着火危险评定导则 总则
Fire hazard testing for electric and electronic products―Part 2: Guidance for assessing the fire hazard―General guidelines
电工电子产品着火危险试验 第18部分：燃烧流的毒性 总则
Fire hazard testing for electric and electronic products—Part 18: Toxicity of fire effluent—General guidance
电工电子产品着火危险试验 第9部分：着火危险评定导则 预选试验程序 总则
Fire hazard testing for electric and electronic products—Part 9:Guidance for assessing the fire hazard—Preselection testing procedures—General guidelines
高压直流设施的系统试验
System tests for high-voltage direct current (HVDC) installations
保健用荧光紫外灯 测量和规范方法
Fluorescent ultraviolet lamps used for tanning―Measurement and specification method
反射灯中心光强和光束角的测量方法
Method of measurement of center beam intensity and beam angle(s)of reflector lamps
用栅控和非栅控二极管的电压电容关系测定硅外延层中净载流子浓度的方法
Method for net carrier density in silicon epitaxial layers by voltage-capacitance of gated and ungated diodes
火力发电机组一次调频试验及性能验收导则
Guide of primary frequency control test and performance acceptance for thermal power generating units
热熔断体 第1部分：要求和应用导则
Thermal-links—Part 1: Requirements and application guide
低压成套开关设备和控制设备 第2部分：成套电力开关和控制设备
Low-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies
低压成套开关设备和控制设备 第1部分:总则
Low-voltage switchgear and controlgear assemblies―Part 1: General rules
荧光灯用辉光启动器
Glow-starters for fluorescent lamps
硅材料原生缺陷图谱
Metallographs collection for original defects of crystalline silicon