GB 21518-2022 Active National standards force_standard

GB 21518-2022 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors

GB 21518-2022 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors

Publish Date: 2022-12-29 Implement Date: 2024-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 21518-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Technical management

ICS Name: Integrated Energy and Heat Transfer Engineering

Publish Date: 2022-12-29

Implement Date: 2024-01-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 国家标准化管理委员会

Pages: 5 pages

Scope

本文件规定了交流接触器（以下简称接触器）的能效等级、能效限定值、抽样、试验和计算方法。
本文件适用于额定频率为50 Hz、主电路额定工作电压为1 000 V及以下，额定工作电流为6 A～630 A,接触器的额定控制电源电压为交流400 V及以下，使用类别为AC3的三极机电式、直动式的整体式接触器。
本文件不适用于外加节电装置、家用和类似用途的接触器及半导体接触器（固态接触器）。
注：本文件中所述“直动式”指触头系统和电磁系统均为直动式的产品。

Development Information

Word Count: 12 Thousand words Pages: 5 pages

Replace the following standards

GB 21518-2008 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors

Referenced Standards

GB/T 14048.1-2000 Low-voltage switchgear and controlgear—General rules GB 14048.1-2006 Low-voltage switchgear and controlgear—Part 1:General rules GB/T 14048.1-2012 Low-voltage switchgear and controlgear—Part 1:General rules GB/T 14048.1-2023 Low-voltage switchgear and controlgear—Part 1:General rules GB 14048.4-2003 Low-voltage switchgear and controlgear—Electromechanical contactors and motor-starters GB/T 14048.4-2010 Low-voltage switchgear and controlgear—Part 4-1:Contactors and motor-starters—Electromechanical contactors and motor-starters(Including motor protector) GB/T 14048.4-2020 Low-voltage switchgear and controlgear—Part 4-1:Contactors and motor-starters—Electromechanical contactors and motor-starters(Including motor protector)

Related Standards

GB/T 3794-1983 Abolished

GB/T 3794-1983 Standard for assesment of technical proficiency and acceptahce for energy balance of industrial enterprise

Publish Date: 1983-07-06

GB/T 5623-1985 Replaced

GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product

Publish Date: 1985-11-25

GB/T 6421-1986 Abolished

GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise

Publish Date: 1986-05-27

GB/T 6422-1986 Replaced

GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises

Publish Date: 1986-05-27

GB/T 6425-1986 Replaced

GB/T 6425-1986 Nomenclature for thermal analysis

Publish Date: 1986-05-27

GB/T 8174-1987 Replaced

GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes

Publish Date: 1987-08-28