Browse Standards
4331+ standards in database
4331 result(s) found
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
原电池 第3部分：手表电池
Primary batteries - Part 3: Watch batteries
电线电缆环境意识设计导则
Environmentally conscious design guide for electrical cables and wires
额定电压1kV（Um=1.2kV）及以下光纤复合低压电缆
Optical fiber composite low-voltage cable for rated voltages up to and including 1kV(Um=1.2kV)
原电池 第2部分：外形尺寸和电性能要求
Primary batteries - Part 2: Physical and electrical specifications
原电池 第1部分：总则
Primary batteries - Part 1: General
调速电气传动系统 第5-2部分：安全要求 功能
Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
调速电气传动系统 第5-1部分：安全要求 电气、热和能量
Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy
光伏电池用硅材料中P、As、Sb施主杂质含量的二次离子质谱测量方法
Test method for measuring Phosphorus, Arsenic and Antimony in silicon materials used for photovoltaic applications by secondary ion mass spectrometry
光伏电池用硅材料中B、Al受主杂质含量的二次离子质谱测量方法
Test method for measuring Boron and Aulminium in silicon materials used for photovoltaic applications by secondary ion mass spectrometry
光伏电池用硅材料补偿度测量方法
Test method for measuring compensation degree of silicon materials used for photovoltaic applications
光伏电池用硅材料表面金属杂质含量的电感耦合等离子体质谱测量方法
Test method for measuring surface metallic contamination of silicon materials used for photovoltaic applications by inductively coupled plasma mass spectrometry
高压组合电器用金属波纹管补偿器
Metal bellows compensator used in high voltage combined electrical appliance
YZP系列起重及冶金用变频调速三相异步电动机技术条件（机座号450～500）
Specification for YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications（Frame size 450 to 500)
YZP-H系列船用起重用变频调速三相异步电动机技术条件
Specification for YZP-H series variable-frequency adjustable-speed three-phase induction motors for crane in ships
YZR系列起重及冶金用绕线转子三相异步电动机技术条件（机座号450～500）
Specification for YZR series of wound-rotor three-phase induction motors for crane and metallurgical applications
工业用电磁屏蔽织物通用技术条件
General specification for industrial electromagnetic shielding fabric
起重及冶金用变频调速三相异步电动机技术条件 第3部分：YZP系列起重及冶金用变频调速三相异步电动机（离心风机冷却）
Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications―Part 3:YZP series variable-frequency adjustable-speed three-phase induction motors (cooled with centrifugal fan)for crane and metallurgical applications
换向器与集电环尺寸
Dimensions for commutators and slip-rings
风力发电导电轨（空气型母线槽）
Busbar trunking systems (air insulation busbar) for wind power generation