GB 7251.1-2013: [GB/T 7251.1-2013] Low-voltage switchgear and controlgear assemblies -- Part 1: General rules

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Scope

This section GB 7251 specifies the definition of low-voltage switchgear and control apparatus (hereinafter referred to as equipment) (see 3.1.1), and
Conditions, structural requirements, technical characteristics and verification requirements.
This part can not be used alone to provide for a device or kit for determining the consistency. Equipment should follow the GB 7251 Series Related
Moiety; from Part 2.
This section applies only to meet the low voltage switching equipment and control equipment associated with the following standard requirements.
--- rated voltage not exceeding 1000V, 1500V dc not exceeding the equipment;
Fixed or mobile equipment --- housing with or without the housing;
--- the power generation, transmission, distribution and conversion of electrical power equipment device and a control power consumption of the device supporting the use;
--- equipment that is designed for special conditions, such as ship equipment, locomotives used, so long as they are consistent with its
He related to the specific requirements;
Note 1.GB/T 7061 contains additional requirements on the marine equipment.
--- equipment for the electrical equipment of machines designed, assuming meet other specific requirements.
Note 2.GB 5226 series of standards includes the additional requirements composition constituting the machine equipment part.
This section applies to those disposable design, fabrication and verification or fully standardized volume manufacturing equipment.
Production and/or assembly may be not the initial manufacturer (see 3.10.1).
This does not apply to the device and a separate self-contained components meet respective standards related products, such as motor starters, fuse switches,
Electronic equipment.

Basic Data

Standard ID	GB 7251.1-2013 (GB7251.1-2013)
Description (Translated English)	[GB/T 7251.1-2013] Low-voltage switchgear and controlgear assemblies -- Part 1: General rules
Sector / Industry	National Standard
Classification of Chinese Standard	K31
Classification of International Standard	29.130
Word Count Estimation	114,182
Older Standard (superseded by this standard)	GB 7251.1-2005
Quoted Standard	GB/T 2423.17-2008; GB/T 2423.2-2008; GB/T 2423.4-2008; GB/T 4025-2010; GB/T 4205-2010; GB 4208-2008; GB/T 5013.3-2008; GB/T 5169.10-2006; GB/T 5169.11-2006; GB/T 5169.5-2008; GB/T 9341-2008; GB/T 16895.10-2010; GB 16895.21-2011; GB/T 16935.1-2008; GB/T 17
Adopted Standard	IEC 61439-1-2011; IDT
Regulation (derived from)	National Standards Bulletin 2013 No. 27
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies: Low-voltage switchgear and control equipment (hereinafter referred to as equipment) (see 3. 1. 1) defined conditions, structural requirements, technical characteristics and verification requirements. This standard can not be used