Browse Standards
4331+ standards in database
4331 result(s) found
器具开关 第1部分:通用要求
Switches for appliances--Part 1: General requirements
调速电气传动系统 第3部分:产品的电磁兼容性标准及其特定的试验方法
Adjustable speed electrical power dive systems--Part 3: EMC product standard including specific test methods
量度继电器和保护装置安全设计的一般要求
General requirements of safety design for measuring relays and protection equipment
家用和类似用途的带过电流保护的剩余电流动作断路器(RCBO) 第1部分:一般规则
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses(RCBO)--Part 1: General rules
有质量评定的有或无基础机电继电器 第1部分:总规范
Electromechanical elementary all-or-nothing relays of assessed quality--Part 1:Generic specification
微波铁氧体器件主要性能测量方法
Microwave ferrite components--Measuringmethods for major properties
矿灯安全性能通用要求
General requirements for safety of cap lamp
标称电压高于1000V的架空线路用绝缘子----直流系统用瓷或玻璃绝缘子元件----定义、试验方法和接收准则
Insulators for overhead lines with a nominal voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions，test methods and acceptance criteria
人机界面标志标识的基本方法和安全规则 设备端子和特定导体终端标识及字母数字系统的应用通则
Basic and safety principles for man-machine interface，marking and identification--Identification of equipment terminals and of terminations of certain designated conductors，including general rules for an alphanumeric system
硅片氧沉淀特性的测定 间隙氧含量减少法
Oxygen precipitation characterization of silicon wafers by measurement of interstitial oxygen reduction
人造金刚石用石墨
Graphite for making synthetic diamond
电工术语 电力系统保护
Electrotechnical terminology--Power system protection
电工术语 电力电子技术
Electrotechnical terminology--Power electronics
灯的控制装置 第10部分:放电灯(荧光灯除外)用镇流器的特殊要求
Lamp controlgear--Part 10:Particular requirements for ballasts for discharge lamps(excluding fluorescent lamps)
灯的控制装置 第1部分:一般要求和安全要求
Lamp controlgear--Part 1:General and safety requirements
灯的控制装置 第9部分:荧光灯用镇流器的特殊要求
Lamp controlgear--Part9:Particular requirements for ballasts for fluorescent lamps
灯的控制装置 第3部分:钨丝灯用直流/交流电子降压转换器的特殊要求
Lamp controlgear--Part 3:Particular requirements for d.c.or a.c.supplied electronic step-down convertors for filament lamps
半导体变流器 包括直接直流变流器的半导体自换相变流器
Semiconductor converter--Self-commutated semiconductor converters including direct d.c.converters
低压直流电源设备的性能特性
Low-voltage power supply devices，d.c.output--Performance characteristics
交流系统用高压绝缘子的人工污秽试验
Artificial pollution tests on high-voltage insulators to be used on a.c. systems