Browse Standards

4331+ standards in database

4331 result(s) found

GB/T 34846-2017 Active

LED道路/隧道照明专用模块规格和接口技术要求

Classification and interface technical requirements of the specialized modules for LED road/tunnel lighting

ICS: 29.140.99
2018-11-01
GB/T 34841-2017 Active

无极荧光灯 性能要求

Fluorescent induction lamps—Performance specification

ICS: 29.140.30
2018-05-01
GB/T 34665-2017 Active

电机线圈/绕组绝缘介质损耗因数测量方法

Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation

ICS: 29.080.30
2018-05-01
GB/T 34662-2017 Active

电气设备 可接触热表面的温度指南

Electrotechnical equipment—Temperatures of touchable hot surfaces

ICS: 29.020
2018-05-01
GB/T 30104.103-2017 Active

数字可寻址照明接口 第103部分:一般要求 控制设备

Digital addressable lighting interface—Part 103: General requirements—Control devices

ICS: 29.140;29.140.50
2018-11-01
GB/T 25074-2017 Abolished

太阳能级多晶硅

Solar-grade polycrystalline silicon

ICS: 29.045
2018-05-01
GB/T 24823-2017 Abolished

普通照明用LED模块 性能要求

LED modules for general lighting—Performance requirements

ICS: 29.140.99
2018-05-01
GB/T 24458-2017 Active

陶瓷金属卤化物灯 性能要求

Ceramic metal halide lamps—Performance specification

ICS: 29.140.30
2018-05-01
GB/T 24333-2017 Active

金属卤化物灯(钠铊铟系列) 性能要求

Metal halide lamps (NaI-TlI-InI3 series)—Performance requirements

ICS: 29.140.30
2018-05-01
GB/T 24276-2017 Active

通过计算进行低压成套开关设备和控制设备温升验证的一种方法

A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation

ICS: 29.130.20
2018-05-01
GB/T 23113-2017 Abolished

荧光灯含汞量检测的样品制备

Sample preparation for measurement of mercury level in fluorescent lamps

ICS: 29.140.30
2018-05-01
GB/T 22720.1-2017 Active

旋转电机 电压型变频器供电的旋转电机无局部放电(Ⅰ型)电气绝缘结构的鉴别和质量控制试验

Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters

ICS: 29.160.01
2018-05-01
GB/T 21211-2017 Active

等效负载和叠加试验技术 间接法确定旋转电机温升

Equivalent loading and superposition techniques—Indirect testing to determine temperature rise of rotating electrical machines

ICS: 29.160.01
2018-05-01
GB/T 21209-2017 Abolished

用于电力传动系统的交流电机 应用导则

AC electrical machines used in power drive systems—Application guide

ICS: 29.160
2018-05-01
GB/T 20840.9-2017 Active

互感器 第9部分:互感器的数字接口

Instrument transformers—Part 9:Digital interface for instruments transformers

ICS: 29.180
2018-05-01
GB/T 20840.6-2017 Active

互感器 第6部分:低功率互感器的补充通用技术要求

Instrument transformers—Part 6:Additional general requirements for low-power instrument transformers

ICS: 29.180
2018-05-01
GB/T 19443-2017 Active

标称电压高于1500V的架空线路用绝缘子 直流系统用瓷或玻璃绝缘子串元件 定义、试验方法及接收准则

Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria

ICS: 29.080.10
2018-05-01
GB/T 18802.311-2017 Active

低压电涌保护器元件 第311部分:气体放电管( GDT )的性能要求和测试回路

Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)

ICS: 29.240.10
2018-05-01
GB/T 17948.3-2017 Active

旋转电机 绝缘结构功能性评定 成型绕组试验规程 旋转电机绝缘结构热评定和分级

Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines

ICS: 29.160.01
2018-05-01
GB/T 17048-2017 Active

架空绞线用硬铝线

Hard-draw aluminium wire for overhead line conductor

ICS: 29.060.10
2018-05-01
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