Browse Standards
4331+ standards in database
4331 result(s) found
永磁式直流力矩电动机通用技术规范
General Technical Specification for Permanent Magnet DC Torque Motors
反射型自镇流LED灯性能测试方法
Performance test method for reflector-type self-ballasted LED lamps
反射型自镇流LED灯性能要求
Performance requirements for reflector self-ballasted LED lamps
三相异步电动机试验方法
Test methods for three-phase asynchronous motors
永磁无刷电动机系统通用技术条件
General Technical Specification for Permanent Magnet Brushless Motor Systems
中大功率瓦斯发电机组
Medium and Large Power Gas Generator Sets
中大功率沼气发电机组
Medium and Large Power Biogas Generator Sets
电能质量 三相电压不平衡
Power quality — Three-phase voltage unbalance
小型水轮发电机基本技术条件
Basic Technical Requirements for Small Hydro Generators
电机线端标志与旋转方向
Terminal markings and direction of rotation ofrotating electrical machines
交流高压隔离开关和接地开关
Alternating current high-voltage disconnectors and earthing switches
3~63kV交流高压负荷开关
A.C. high voltage switches for rated voltages from 3kV to 63kV
工业系统、装置与设备以及工业产品 结构原则与参照代号 第3部分:应用指南
Industrial systems,installations and equipment and industrial products-Structuring principles and reference designations-Part 3:Application guidelines
投光灯具安全要求
Safety requirements for floodlights
碱性蓄电池型号命名方法
Designation of alkaline secondary cell
固定型防酸式铅酸蓄电池 规格及尺寸
Stationary acidspray-proof lead-acid batteries--Capacity specifications and size
家用和类似用途电器的安全 热泵、空调器和除湿机的特殊要求
Safety of household and similar electrical appliances--Particular requirements for electrical heat pumps,air-conditioners and dehumidifiers
漏电保护器安装和运行
Installation and operation of residual current operated protective devices
系统接地的型式及安全技术要求
Types and safety technical requirements of system earthing
继电保护和安全自动装置技术规程
Technical code for relaying protection and security automatic equipment