GB/T 7251.2-2023: Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

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Scope

This Document defines the specific requirements for the power switchgear and controlgear
assembly (abbreviated ‘PSC-assembly’ throughout this Document see 3.1.101) as follows.
--- assemblies for which the rated voltage does not exceed 1 000 V AC or 1 500 V DC;
--- assemblies designed for a nominal frequency of the incoming supply or supplies not
exceeding 1 000 Hz;

Basic Data

Standard ID	GB/T 7251.2-2023 (GB/T7251.2-2023)
Description (Translated English)	Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K31
Classification of International Standard	29.130.20
Word Count Estimation	46,448
Date of Issue	2023-08-06
Date of Implementation	2024-03-01
Older Standard (superseded by this standard)	GB/T 7251.12-2013
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration