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4101+ standards in database
4101 result(s) found
冷阴极紫外线杀菌灯
Cold cathode ultraviolet germicidal lamps
聚合物电解质燃料电池单电池测试方法
Single cell test methods for polymer electrolyte fuel cell (PEFC)
高压开关设备和控制设备 电子及其相关技术在开关设备和控制设备的辅助设备中的应用
High-voltage switchgear and controlgear - The use of electronic and associated technologies in auxiliary equipment of switchgear and controlgear
含碱性或其它非酸性电解质的蓄电池和蓄电池组 方形密封镉镍单体蓄电池
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-cadmium prismatic rechargeable single cells
有或无机电继电器 第55部分:空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点,11mm×7.5mm(最大)底座
Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11mm×7,5mm (max)base
有或无机电继电器 第54部分:空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点,15mm×7.5mm底座
Electromechanical all-or-nothing relays - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15mm×7,5mm base
有或无机电继电器 第53部分:空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点,14mm×9mm底座
Electromechanical all-or-nothing relays - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 14mm×9mm base
有或无机电继电器 第52部分:空白详细规范 电信用有质量评定的有或无机电继电器 两组转换触点,20mm×10mm底座
Electromechanical all-or-nothing relays - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20mm×10mm base
有或无机电继电器 第51部分:空白详细规范 电信用有质量评定的有或无机电继电器 非标准类型和结构
Electromechanical all-or-nothing relays - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction
有或无机电继电器 第50部分:分规范 电信用有质量评定的有或无机电继电器
Electromechanical all-or-nothing relays - Part 50: Sectional specification - Electromechanical all-or-nothing telecom relays of assessed quality
高压开关设备和控制设备 基于IEC 61850的数字接口
High-voltage switchgear and controlgear - Digital interfaces based on IEC 61850
电气安装用电缆槽管系统 第2部分:特殊要求 第2节:安装在地板下和与地板齐平的电缆槽管系统
Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations
电气和电子设备用机电开关 第1部分:总规范
Electromechanical switches for use in electrical and electronic equipment - Part 1: Generic specification
六氟化硫电气设备中气体管理和检测导则
The guide for management and measuring SF6 gas in electrical equipment
连接器件 电气铜导线 螺纹型和无螺纹型夹紧件的安全要求 适用于0.2 mm2以上至35 mm2(包括)导线的夹紧件的通用要求和特殊要求
Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0.2 mm2 up to 35 mm2 (included)
软磁材料制成的磁心 测量方法 第1部分:通用规范
Cores made of soft magnetic materials - Measuring methods - Part 1:Generic specification
±800kV换流站运行规程编制导则
The guide for composition of the ±800kV converter station operating code
±800kV直流架空输电线路运行规程
Operating code for ±800kV DC overhead transmission line
紫外线杀菌灯
Ultraviolet germicidal lamp
磁性氧化物制成的罐形磁心及其附件的尺寸
Dimensions of pot-cores made of magnetic oxides and associated parts