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4331+ standards in database
4331 result(s) found
含碱性或其它非酸性电解质的蓄电池和蓄电池组 方形排气式镉镍单体蓄电池
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells
电工电子产品环境意识设计 环境因素的识别
Environmentally concious design for electrical and electronic product - Indentification of environmental aspects
含碱性或其它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性要求
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 application
含碱性或其它非酸性电解质的蓄电池及蓄电池组 便携式密封蓄电池和蓄电池组的机械试验
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Mechanical tests for sealed portable secondary cells and batteries
绝缘漆耐热性试验规程 电气强度法
Test procedure for thermal endurance of insulating varnishes - Electric strength method
污秽条件下使用的高压绝缘子的选择和尺寸确定 第3部分：交流系统用复合绝缘子
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Composite insulators for a.c. systems
承载印制电路板用涂料(敷形涂料) 第2部分：试验方法
Coatings for loaded printed wire boards (conformal coatings) - Part 2：Methods of test
变压器专用设备检测方法
Inspection method for transformer of special equipment
低压系统内设备的绝缘配合 第4部分：高频电压应力考虑事项
Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress
低压电器通信规范
Communication specification for low-voltage electrical apparatus
变压器环境意识设计导则
Guide of eco-design for power and distribution transformers
含碱性或其它非酸性电解质的蓄电池和蓄电池组型号命名方法
Designation of secondary cells and batteries containing alkaline or other non-acid electrolytes
通信局站用智能热交换系统
Intelligent heat exchanger for telecommunication stations/sites
轨道交通1500V及以下直流牵引电力电缆及附件
DC Traction power cables and accessories up to 1500V for urban rail transit
YE3系列（IP55）超高效率三相异步电动机技术条件（机座号80～355）
Specification for YE3 Series（IP55）super-high efficiency three-phase induction motor（Frame size 80～355）
水轮发电机组状态在线监测系统技术导则
Technical guide of on-line condition monitoring system for hydraulic turbine and generator units
电线电缆专用设备技术要求
Specifications for electric wire and cable of special equipment
±800kV高压直流换流站设备的绝缘配合
Insulation co-ordination for equipments of ±800kV high voltage direct current converter stations
半导体变流串级调速装置总技术条件
General specification for cascade speed control assembly with semiconductor converter
同步电动机半导体励磁装置总技术条件
General specification for excitation assembly with semiconductors for synchronous motors