T/CEEIA 621-2022 Active Group standards

T/CEEIA 621-2022 Low-pressure power distribution and control box design guidelines

Publish Date: 2022-10-27 Implement Date: 2022-10-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CEEIA 621-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Low-voltage switchgear and controllers

Publish Date: 2022-10-27

Implement Date: 2022-10-27

Scope

Scope: This document specifies the usage conditions, structure and installation, primary and secondary circuits, electrical drawings, and test verification requirements for low-voltage power distribution and control boxes (hereinafter referred to as "complete sets of equipment"). This document applies to power grids with an AC frequency of 50 Hz (or 60 Hz) and a rated voltage of 400 V or lower, and complete sets of equipment that possess all or part of the functions of metering, measurement, control, and protection, and are operated by professionals. Main technical content: This document specifies the usage conditions, structure and installation, primary and secondary circuits, electrical drawings, and test verification requirements for low-voltage power distribution and control boxes (hereinafter referred to as "complete sets of equipment"). This document applies to power grids with an AC frequency of 50 Hz (or 60 Hz) and a rated voltage of 400 V or lower, and complete sets of equipment that possess all or part of the functions of metering, measurement, control, and protection, and are operated by professionals.

Development Information

Related Standards

GB 7251.2-1997 Replaced

GB 7251.2-1997 Low-voltage switchgear and control gear assemblies—Part 2:Particular requirements for busbar trunking systems(busways)

Publish Date: 1997-12-30

GB/T 11022-1999 Replaced

GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards

Publish Date: 1999-10-10

GB/T 18858.1-2002 Replaced

GB/T 18858.1-2002 Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules

Publish Date: 2002-10-08

GB/T 18858.3-2002 Replaced

GB/T 18858.3-2002 Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net

Publish Date: 2002-10-08

GB/Z 18859-2002 Replaced

GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault

Publish Date: 2002-10-08

GB 14048.4-2003 Replaced

GB 14048.4-2003 Low-voltage switchgear and controlgear—Electromechanical contactors and motor-starters

Publish Date: 2003-09-10