Browse Standards

4331+ standards in database

4331 result(s) found

GB/T 7260.40-2020 Active

不间断电源系统(UPS) 第4部分:环境 要求及报告

Uninterruptible power systems(UPS)—Part 4:Environmental aspects—Requirements and reporting

ICS: 29.200
2021-07-01
GB/T 39587-2020 Active

静电防护管理通用要求

General requirements for electrostatic discharge protection management

ICS: 29.020
2021-07-01
GB/T 39561.1-2020 Active

数控装备互联互通及互操作 第1部分:通用技术要求

Interconnection and interoperation of numerical control equipment—Part 1: General technical requirement

ICS: 29.020
2021-07-01
GB/T 39561.6-2020 Active

数控装备互联互通及互操作 第6部分:数控机床测试与评价

Interconnection and interoperation of numerical control equipment—Part 6:Testing and evaluation of numerical control machine tool

ICS: 29.020
2021-07-01
GB/T 13138-2020 Active

自整角机通用技术条件

General specification for synchro

ICS: 29.160.30
2021-07-01
GB/T 39943-2021 Active

LED灯串性能要求

Performance requirements for LED lighting chains

ICS: 29.140.40
2021-10-01
GB/T 39930-2021 Active

普通照明用有机发光二极管(OLED)面板 性能要求

Organic light emitting diode (OLED) panels for general lighting—Performance requirements

ICS: 29.140.99
2021-10-01
GB/T 39928-2021 Active

LED灯丝灯 性能要求

LED filament lamp—Performance requirements

ICS: 29.140.99
2022-04-01
GB/T 24847-2021 Active

1000kV交流系统电压和无功电力技术导则

Technical guide on 1000kV AC system voltage and reactive power

ICS: 29.240
2021-10-01
GB/T 20833.4-2021 Active

旋转电机 绕组绝缘 第4部分:绝缘电阻和极化指数测量

Rotating electrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index

ICS: 29.160.01
2021-10-01
GB/T 20833.1-2021 Active

旋转电机 绕组绝缘 第1部分:离线局部放电测量

Rotating electrical machines—The winding insulation—Part 1:Off-line partial discharge measurements

ICS: 29.160.01
2021-10-01
GB/T 18802.32-2021 Active

低压电涌保护器 第32部分:用于光伏系统的电涌保护器 选择和使用导则

Low-voltage surge protective devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles

ICS: 29.240.10
2021-10-01
GB/T 18802.31-2021 Active

低压电涌保护器 第31部分:用于光伏系统的电涌保护器 性能要求和试验方法

Low-voltage surge protective devices—Part 31: Surge protective devices connected to photovoltaic installations—Requirements and test methods

ICS: 29.240.10
2021-10-01
GB/T 12668.902-2021 Active

调速电气传动系统 第9-2部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 电气传动系统和电机起动器的能效指标

Adjustable speed electrical power drive systems—Part 9-2: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—Energy efficiency indicators for power drive systems and motor starters

ICS: 29.130.01;29.160.30;29.200
2021-10-01
GB/T 12668.901-2021 Active

调速电气传动系统 第9-1部分:电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法(EPA)和半解析模型(SAM)制定电气传动设备能效标准的一般要求

Adjustable speed electrical power drive systems—Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications—General requirements for setting energy efficiency standards for power driven equipment using the

ICS: 29.130.01;29.160.30;29.200
2021-10-01
GB/T 1406.3-2021 Abolished

灯头的型式和尺寸 第3部分:预聚焦式灯头

Types and dimensions of lamp caps—Part 3:Prefocus caps

ICS: 29.140.10
2021-10-01
GB/T 40091-2021 Active

智能变电站继电保护和电网安全自动装置安全措施要求

Requirements for safety measures of relaying protection and security automatic equipment in smart substation

ICS: 29.240.99
2021-11-01
GB/T 17651.2-2021 Active

电缆或光缆在特定条件下燃烧的烟密度测定 第2部分:试验程序和要求

Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 2: Test procedure and requirements

ICS: 29.060.01
2021-11-01
GB/T 17651.1-2021 Active

电缆或光缆在特定条件下燃烧的烟密度测定 第1部分:试验装置

Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 1: Test apparatus

ICS: 29.060.01
2021-11-01
GB/T 17650.2-2021 Active

取自电缆或光缆的材料燃烧时释出气体的试验方法 第2部分:酸度(用pH测量)和电导率的测定

Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 2: Determination of acidity (by pH measurement) and conductivity

ICS: 29.060.01
2021-11-01
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