Browse Standards
4331+ standards in database
4331 result(s) found
高压交流隔离开关和接地开关
High-voltage alternating-current disconnectors and earthing switches
高压交流断路器
High-voltage alternating-current circuit-breakers
低压电涌保护器(SPD) 第12部分:低压配电系统的电涌保护器 选择和使用导则
Low-voltage surge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles
小型水电站机电设备报废条件
Scrap condition about electrical and mechanical equipment of small-scale hydropower station
小水电电网电能损耗计算导则
Guide for energy losses calculation of small hydropower grid
水电新农村电气化验收规程
Acceptance code of new rural hydropower electrification
额定电压110kV(Um=126kV)交联聚乙烯绝缘电力电缆及其附件 第3部分:电缆附件
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)―Part 3: Accessories
额定电压110kV(Um=126kV) 交联聚乙烯绝缘电力电缆及其附件 第2部分: 电缆
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)—Part 2: Power cables
电气绝缘用漆 第6部分:环保型水性浸渍漆
Varnishes used for electrical insulation―Part 6:Environment-friendly water or emulsion based impregnating varnishes
太阳能电池用锗衬底片
Germanium substrate for solar cell
蓝宝石单晶衬底抛光片
Polished mono-crystalline sapphire substrate product
LED外延芯片用砷化镓衬底
GaAs substrates for LED epitaxial chips
LED外延芯片用磷化镓衬底
GaP substrates for LED epitaxial chips
LED发光用氮化镓基外延片
Gallium nitride based epitaxial layer for LED lighting
高压岸电连接系统(HVSC系统)用插头、插座和船用耦合器 第2部分:不同类型的船舶用附件的尺寸兼容性和互换性要求
Plugs,socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-Systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships
标称电压高于1 000V 的架空线路用复合绝缘子串元件 第2部分:尺寸与特性
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V― Part 2:Dimensions and characteristics
额定电压110kV(Um=126kV)交联聚乙烯绝缘电力电缆及其附件 第1部分:试验方法和要求
Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV(Um=126 kV)―Part 1: Test methods and requirements
绝缘软管 第1部分:定义和一般要求
Flexible insulating sleeving―Part 1: Definitions and general requirements
以云母为基的绝缘材料 第5部分:电热设备用云母板
Insulating materials based on mica―Part 5: Rigid mica materials for heating equipment
绝缘软管 第2部分:试验方法
Flexible insulating sleeving—Part 2: Methods of test