Browse Standards
4101+ standards in database
4101 result(s) found
交流高压熔断器 术语
Alternating-current high-voltage fuses--Terminology
普通测光标准灯泡
Photometrle standard lamp for general lighting serviue
发光强度、总光通量标准灯泡
Standard lamps for the measurment of luminous intensity and luminous flux
电气继电器 第十五部分:电气继电器触点的寿命试验 试验设备的特性规范
Electrical relays--Part 15:Endurance tests for electrical relay contacts--Specification for the characteristics of test equipment
电气继电器 第十四部分:电气继电器触点的寿命试验 触点负载的优先值
Electrical relays--Part 14:Endurance test for electrical relay contacts--Preferred values for contact loads
电气继电器 第十八部分:有或无通用继电器的尺寸
Electrical relays--Part 18:Dimensions for general purpose all-or-nothing relays
特低电压(ELV) 限值
Extra-low voltage (ELV)--limit values
高压电力设备外绝缘污秽等级
External insulation pollution classes of high-voltage electric power equipments
旋转电机冷却方法
Cooling methods for rotating electrical machines
电子调光设备性能参数与测试方法
Electronic lighting control equipment--Performance，Parameters and measurement methods
铜芯星绞铅套高频对称通信电缆
High frequency symmetrical telecommunication cables with copper conductor star quads and lead sheath
纸绝缘铅套市内通信电缆
Local telecommunication cables with paper insulation and lead sheath
通信和电子设备用变压器和电感器外形尺寸 第一部分:采用 YEI-1铁心片的变压器和电感器
Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment--Part 1:Transformers and inductors using YEI-1 laminations
聚烯烃绝缘聚烯烃护套市内通信电缆 第5部分:铜芯、实心或泡沫(带皮泡沫)聚烯烃绝缘、隔离式(内屏蔽)、挡潮层聚乙烯护套市内通信电缆
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 5:Moisture barrier polyethylene sheathed and seperated(inner-screened)local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
聚烯烃绝缘聚烯烃护套市内通信电缆 第4部分:铜芯、实心聚烯烃绝缘(非填充)自承式、挡潮层聚乙烯护套市内通信电缆
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 4:Unfilled，moisture barrier polyethylene sheathed local telecommunication cables with copper conductors，solid polyolefin insulation and integral suspension strand
聚烯烃绝缘聚烯烃护套市内通信电缆 第3部分:铜芯、实心或泡沫(带皮泡沫)聚烯烃绝缘、填充式、挡潮层聚乙烯护套市内通信电缆
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 3:Filled，moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
聚烯烃绝缘聚烯烃护套市内通信电缆 第2部分:铜芯、实心或泡沫(带皮泡沫)聚烯烃绝缘、非填充式、挡潮层聚乙烯护套市内通信电缆
Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 2:Unfilled，moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
电子调光设备通用技术条件
Generic specification for electronic lightingcontrol equipments
电气颜色标志的代号
Code for designation of colours for electricity
电工术语 基本术语
Electrotechnical terminology--Fundamental terms