Browse Standards
4331+ standards in database
4331 result(s) found
继电保护 IEC 61850 工程应用模型
Data model of protective relays based on IEC 61850
电能质量经济性评估 第3部分:数据收集方法
Economic evaluation of power quality—Part 3:Method for collecting data
电网节能项目节约电力电量测量和验证技术导则
General guideline of measurement and verification of electric power and energy savings for energy conservation project of power grid
石墨电极热膨胀系数(CTE)测定方法
Method for the determination of the coefficient of thermal expansion of graphite electrodes
旋转电机 效率分级(IE代码) 第1部分:电网供电的交流电动机
Rotating electrical machines—Efficiency classes (IE code)—Part 1: Line operated AC motors
单速三相笼型感应电动机起动性能
Starting performance of single-speed three-phase cage induction motors
抽水蓄能发电电动机变压器组继电保护配置导则
Configuration guide of relay protection for pump-storage generator and transformer unit
电动汽车动力仓总成通信协议
Communication protocols for power cabin of electric vehicle
电动汽车快换电池箱通信协议
Communication protocols for swapping battery pack of electric vehicle
船舶和近海装置用电工产品 额定频率、额定电压和额定电流
Electric products for ships and offshore units—Ratings of frequency,voltage and current
风力发电导电轨(密集型母线槽)
Busbar trunking systems (closed insulated busbar) for wind power
电动汽车快换电池箱架通用技术要求
General requirements for swapping battery pack rack of electric vehicle
电气化铁路接触网钢支柱 第4部分:H形支柱
Steel pole for overhead contact system of electrified railways—Part 4: H section pole
电气化铁路接触网钢支柱 第3部分:环形钢管支柱
Steel pole for pole for overhead contact system of electrified railways—Part 3: Steel tube pole
电气化铁路接触网钢支柱 第2部分:方形钢管支柱
Steel pole for overhead contact system of electrified railways—Part 2:Square steel tube pole
家用和类似用途三相插头插座 型式、基本参数和尺寸
Three phases plugs and socket-outlets for household and similar purposes—Types,basic parameters and dimensions
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 非电动机负载用交流半导体控制器和接触器
Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—AC semiconductor controllers and contactors for non-motor loads
绝缘材料 电气强度试验方法 第1部分:工频下试验
Insulating materials—Test methods for electric strength—Part 1: Test at power frequencies
电气绝缘材料 耐热性 第9部分:利用简化程序计算耐热性导则
Electrical insulating materials—Thermal endurance properties—Part 9: Instructions for calculating thermal endurance characteristics using simplified procedures
绝缘材料 电气强度试验方法 第3部分:1.2/50μs冲击试验补充要求
Insulating materials—Test methods for electric strength—Part 3: Additional requirements for 1.2/50 μs impulse tests