GB/T 7251.1-2013

Abolished

Low-voltage switchgear and controlgear assemblies―Part 1: General rules

低压成套开关设备和控制设备 第1部分:总则

Standard Type
GBT
ICS
29.130
CCS
K31
Status
Abolished
Issue Date
2013-12-31
Implementation
2015-01-13
Centralized Committee
中国电器工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the general rules and definitions for low-voltage switchgear and controlgear assemblies (ACS), covering rated voltages up to 1000V AC or 1500V DC. It is applied in the design, manufacturing, and testing of electrical distribution panels, motor control centers, and similar assemblies used in industrial, commercial, and residential power systems. The standard ensures safety, performance, and interchangeability by defining requirements for construction, dielectric properties, temperature rise limits, and short-circuit withstand capacity.

Related Standards

GB/T 19334-2003 Dimension of low-voltage switchgear and controlgear--Standardized mounting on rails for mechanical support of electrical devices in switchgear andcontrolgear installations GB/Z 40776-2021 Low-voltage switchgear and controlgear—Fire risk analysis and risk reduction measures GB/Z 41912-2022 Low-voltage switchgear and controlgear—Guidance for the development of embedded software GB/Z 41909-2022 Low-voltage switchgear and controlgear—Electromagnetic compatibility assessment for switchgear and controlgear and their assemblies GB/Z 43030-2023 Low-voltage switchgear and controlgear—Security aspects GB/Z 43029-2023 Switchgear and controlgear and their assemblies for low-voltage—Energy efficiency GB/Z 43533-2023 Integration of internal arc-fault mitigation systems in power switchgear and controlgear assemblies (PSC-assemblies) according to GB/T 7251.2—2023 GB/Z 14048.24-2024 Low-voltage switchgear and controlgear—Part 7-5: Ancillary equipment—Terminal blocks for aluminium conductors
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.