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Electrical equipment installation engineering Panel, cabinet and secondary circuit wiring construction and acceptance specifications


Code for construction and acceptance of switchboard outfit complete cubicle and secondary circuit electric equipment installation engineering

GB 50171-2012


Compiling institutes: China Electricity Federation Approval department: Ministry of Housing and Urban-Rural Development of the People's Republic of China Date of implementation: December 1, 2012

Announcement of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

No. 1419

Announcement on the release of the national standard `` Code for Construction and Acceptance of Electrical Equipment Installation Engineering Panels, Cabinets, and Secondary Circuit Wiring ''

The "Code for Construction and Acceptance of Electrical Equipment Installation Engineering Panels, Cabinets, and Secondary Circuit Wiring" is now approved as a national standard, numbered GB 50171-2012, and will be implemented from December 1, 2012. Among them, Articles 4.0.6 (1), 4.0.8 (1), 7.0.2 (paragraphs) are mandatory provisions and must be strictly implemented. The former "Code for Construction and Acceptance of Electrical Equipment Installation Engineering Panels, Cabinets, and Secondary Circuit Connections" GB 50171-92 shall be abolished at the same time.
This specification is published by the China Planning Publishing House organized by the Standard Quota Research Institute of our Ministry.

Ministry of Housing and Urban-Rural Development of the People's Republic of China May 28, 2012

Foreword

This specification is based on the requirements of the Ministry of Housing and Urban-Rural Development's "Notice on Printing and Distributing the" 2008 Construction Standards and Specifications Development and Revision Plan (Second Batch) "(Build Standard [2008] No. 105). In conjunction with relevant units, it was revised on the basis of the original "Code for Construction and Acceptance of Junction of Panels, Cabinets, and Secondary Circuits of Electrical Installation Installation Projects" GB 50171-92.
During the revision of this specification, the revision team conducted extensive investigations and studies, carefully summarized practical experience, and extensively solicited opinions, and finally reviewed and finalized it.
This specification is divided into 8 chapters. The main contents include: general rules, terms, basic provisions, installation of panels and cabinets, electrical installation on panels and cabinets, secondary circuit wiring, grounding of panels, cabinets and secondary systems, and quality acceptance.
Compared with the original specification, this revision adds terms such as panel, cabinet and secondary system grounding.
The provisions marked in bold in this code are mandatory and must be strictly enforced.
The Ministry of Housing and Urban-Rural Development is responsible for the management and interpretation of the compulsory provisions, the China Electric Power Enterprise Federation is responsible for the daily management, and the Guangdong Thermal Power Engineering Corporation is responsible for the interpretation of specific technical content. If you have any comments or suggestions during the implementation, please send them to Guangdong Thermal Power Engineering Corporation (Address: No. 1, Hongli Road, Huangpu District, Guangzhou, Guangdong Province, Post Code: 510730) for future reference in the future revision.
The chief editing unit, participating editing unit, main drafter and main reviewer of this code:
Compiling institutes : Guangdong Thermal Power Engineering Corporation
China Electric Power Corporation
Participating organization : China Electric Power Research Institute
Hebei Electric Power Construction Company
Tianjin Electric Power Construction Company
Huaneng Quality Supervision Center Station
China Nuclear Power Construction Fifth Engineering Company
The main drafters : Zheng Shaopeng, Jing Jin, Zhu Yongzhi, Liu Guangwu, Chen Guiying, Bai Yong
Main reviewers : Chen Fayu, Zhou Zhiqiang, Fan Hui, Xu Jianjun, Wang Yixian, Liang Han, Wang Yuming, Wang Xingjun, He Guanheng, Liu Jun, Zhou Yongli, Zhou Weixin, Zeng Yuemo, Xiujie, Chen Zhigang, Hou Jianshe, Long Qingzhi, Li Lian