Browse Standards
4331+ standards in database
4331 result(s) found
电特性的标准化
Standardising the characteristics of electricity
铜铬电触头技术条件
Specification for CuCr electrical contact
电力系统实时动态监测系统 第2部分：数据传输协议
Real-time dynamic monitoring systems of power system - Part 2: Protocols for data transferring
固定型排气式铅酸蓄电池 第2部分：规格及尺寸
Stationary lead-acid batteries - Vented types - Part 2: Capacity specifications and size
高压穿墙瓷套管
High-voltage ceramic wall bushings
高压架空线路用长棒形瓷绝缘子元件特性
Characteristics of ceramic insulator units of the long rod type for high-voltage overhead lines
固定型排气式铅酸蓄电池 第1部分：技术条件
Stationary lead-acid batteries - Vented types - Part 1: Technical conditions
电气设备的安全 风险评估和风险降低 第4部分：风险降低
Electrical equipment safety - Risk assessment and risk reduction - Part 4: Risk reduction
电气设备的安全 风险评估和风险降低 第5部分：风险评估和降低风险的方法示例
Electrical equipment safety - Risk assessment and risk reduction - Part 5: Method and example for risk assessment and reduction
电触头材料金相图谱
Metallographic atlas of electrical contact materials
标称电压高于1000V低于300kV系统用户内有机材料支柱绝缘子的试验
Insulator-Test on indoor post insulator of organic material for systems with nominal voltages greater than 1000V up to but not including 300kV
电触头材料金相试验方法
Metallographic examination of electrical contact materials
电力系统继电保护产品动模试验
The dynamic test of the power system protective products
成套设备、系统和设备文件的分类和代号 第1部分：规则和分类表
Classification and designation of documents for plants, systems and equipment - Part 1: Rules and classification tables
CAx系统中机电和电气应用之间的互操作要求
Requirements concerning the interoperability between electromechanical and electrical applications in CAx-systems
报废照明产品 回收处理规范
Specification of waste lighting products recycling and disposal
轨道交通 地面装置 第2部分：直流牵引系统杂散电流防护措施
Railway applications - Fixed installations - Part 2: Protective provisions against the effects of stray currents caused by d.c.traction supply system
轨道交通 地面装置 第1部分：电气安全和接地相关的安全性措施
Railway applications - Fixed installations - Part 1: Protective provisions relating to electrical safety and earthing
牵引电气设备 列车总线 第2部分：列车通信网络一致性测试
Electric railway equipment - Train bus - Part 2: Train communication network conformance testing
牵引旋转电机换向的评定和编码准则
Criteria for assessing and coding of the commutation of rotation electrical machines for traction