Browse Standards
4331+ standards in database
4331 result(s) found
漆包圆绕组线 第5部分: 180级聚酯亚胺漆包铜圆线
Enamelled round winding wire—Part 5:Polyesterimide enamelled round copper wire,class 180
数字通信用对绞或星绞多芯对称电缆 第2部分:具有100MHz及以下传输特性的对绞或星绞对称电缆 水平层布线电缆 分规范
Multicore and symmetrical pair/quad cables for digital communications—Part 2: Symmetrical pair/quad cables with transmission characteristics up to 100MHz—Horizontal floor wiring—Sectional specification
电线电缆电性能试验方法 第12部分:局部放电试验
Test methods for electrical properties of electric cables and wires—Part 12: Partial discharge test
额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)铝合金芯挤包绝缘电力电缆 第3部分:额定电压35kV(Um=40kV)电缆
Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 3: Cables for rate voltages 35kV(Um=40kV)
工业用插头、固定式或移动式插座和器具输入插座 第4部分:有或无联锁带开关的插座
Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes—Part 4: Switched socket-outlets with or without interlock
变压器专用设备检测方法
Inspection method for transformer of special equipment
自驱式管道内检测机器人通用技术规范
General specification for self-driven in-line inspection robot
电气附件 家用及类似场所用过电流保护断路器 第3部分:用于直流的断路器
Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 3: Circuit-breakers for DC operation
低压开关设备和控制设备 第3部分:开关、隔离器、隔离开关及熔断器组合电器
Low-voltage switchgear and controlgear—Part 3: Switches,disconnectors,switch-disconnectors and fuse-combination units
低压开关设备和控制设备 第4-2部分:接触器和电动机起动器 电动机用半导体控制器、起动器和软起动器
Low-voltage switchgear and controlgear—Part 4-2: Contactors and motor-starters—Semiconductor motor controllers, starters and soft-starters
低压开关设备和控制设备 第5-2部分:控制电路电器和开关元件 接近开关
Low-voltage switchgear and controlgear—Part 5-2: Control circuit devices and switching elements—Proximity switches
工作场所环境用气体探测器 第2部分:有毒气体探测器的选型、安装、使用和维护
Gas detectors for workplace atmospheres—Part 2: Selection, installation, use and maintenance of detectors for toxic gases
工作场所环境用气体探测器 第1部分:有毒气体探测器性能要求
Gas detectors for workplace atmospheres—Part 1: Performance requirements of detectors for toxic gases
光源控制装置的效率要求 第1部分:荧光灯控制装置 控制装置线路总输入功率和控制装置效率的测量方法
Energy performance of controlgear for electric light sources—Part 1: Controlgear for fluorescent lamps—Method of measurement to determine the total input power of controlgear circuits and the efficiency of the controlgear
低压电器用金属氧化物压敏电阻器(MOV)技术规范
Technical specification for metal oxide varistors (MOV) used in low-voltage apparatus
耐爆炸设备
Explosion resistant equipment
低压开关设备和控制设备 第4-3部分:接触器和电动机起动器 非电动机负载用半导体控制器和半导体接触器
Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—Semiconductor controllers and semiconductor contactors for non-motor loads
含碱性或其他非酸性电解质的蓄电池和蓄电池组 便携式密封蓄电池和蓄电池组的安全要求 第2部分:锂系
Secondary cells and batteries containing alkaline or other non-acid electrolytes—Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications—Part 2: Lithium systems
高温蓄电池 第1部分:一般要求
High-temperature secondary batteries—Part 1: General requirements
架空输电线路用导线试验方法
Test methods for conductors for overhead transmission lines