Browse Standards
4331+ standards in database
4331 result(s) found
锂离子电池编码规则
Coding regulations of lithium ion batteries
家用和类似用途插头插座 第31部分：装有USB电源的插座的特殊要求
Plugs and socket-outlets for household and similar purposes—Part 31: Particular requirements for socket-outlets incorporating USB power supply
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
基于项目的温室气体减排量评估技术规范 电能替代项目
Technical specification at the project level for assessment of greenhouse gas emission reductions—Power energy substitution projects
低压电气设备协同安全系统风险评估和降低指南
Guidelines for risk assessment and reduction for collaborative safety system of low voltage electrical equipment
变频调速电机绝缘规范
Insulation specification for frequency conversion machine
中小型旋转电机通用安全要求
General requirements for safety of small and medium size rotating electrical machines
纺织专用高效率三相异步电动机技术规范（机座号 90~225）
Specification for high efficiency three-phase induction motor for textile purpose (frame size 90～225)
温室气体 产品碳足迹量化方法与要求 照明产品
Greenhouse gases—Quantification methodologies and requirements for carbon footprint of products—Lighting products
轨道交通 牵引供电系统交流25kV同相供电装置
Railway applications—Traction power supply system AC 25kV co-phase power supply device
轨道交通 供电作业安全控制系统
Railway applications—Safety control system of power supply operation
往复式内燃机驱动的交流发电机组 第5部分：发电机组
Reciprocating internal combustion engine driven alternating current generating sets—Part 5：Generating sets
旋转电机 绝缘结构功能性评定 总则
Rotating electrical machines—Functional evaluation of insulation systems—General guidelines
量度继电器和保护装置 第27部分：产品安全要求
Measuring relays and protection equipment—Part 27: Product safety requirements
量度继电器和保护装置 第26部分：电磁兼容要求
Measuring relays and protection equipment—Part 26: Electromagnetic compatibility requirements
量度继电器和保护装置 第1部分：通用要求
Measuring relays and protection equipment—Part 1: Common requirements
基础机电继电器 第3部分：强制定位（机械联锁）触点继电器
Electromechanical elementary relays—Part 3: Relays with forcibly guided (mechanically linked) contacts
基础机电继电器 第10部分：大容量继电器附加功能特性和安全要求
Electromechanical elementary relays—Part 10: Additional functional aspects and safety requirements for high-capacity relays
高压直流开关设备和控制设备标准的共用技术要求
Common specifications for high-voltage direct current switchgear and controlgear standards
绝缘配合 第11部分：高压直流系统绝缘配合的定义、原则和规则
Insulation co-ordination一Part 11: Definitions, principles and rules for HVDC system