GB 7251.2-2006Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways) (English PDF)
低压成套开关设备和控制设备 第2部分：对母线干线系统(母线槽)的特殊要求
GB 7251.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 7251.6-2015 | Low-voltage switchgear and controlgear assemblies―Part 6:Busbar trunking systems(busways) | Valid |
| GB 7251.2-2006 | Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways) | Obsolete |
GB 7251.2-2006 is obsolete. It has been replaced by GB 7251.6-2015. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Mandatory
Issue date
August 25, 2006
Implementation date
March 1, 2007
Scope
GB 7251.2-2006 is the English-translated version of 低压成套开关设备和控制设备 第2部分：对母线干线系统(母线槽)的特殊要求.
GB 7251.2-2006 is the Chinese national standard "Low-voltage switchgear and controlgear assemblies - Part 2: Particular requirements for busbar trunking systems (busways)".
It was issued on August 25, 2006 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on March 1, 2007. It is obsolete: it has been replaced by GB 7251.6-2015.
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Document preview — GB 7251.2-2006
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2006-08-25.
Date of implementation: 2007-03-01.
Status: obsolete, replaced by GB 7251.6-2015.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
GB 7251.3-1997 — Low-voltage switchgear and controlgear assemblies. Part 3: Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use--Distribution boards
GB 7251.1-2005 — Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies
GB 7251.4-1998 — Low-voltage switchgear and controlgear assemblies. Part 4: Particular requirements for assemblies for construction sites (ACS)
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GB 7251.2-2006
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