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Code for construction and acceptance of power converter equipment

Code for construction and acceptance of power conversion equipment electric equipment installation engineering

GB 50255-2014

Compiling institutes: China Electricity Federation Approval sector: Ministry of Housing and Urban-Rural Development of the People's Republic of China Date of implementation: October 1, 2014

Announcement No. 320 of the Ministry of Housing and Urban-Rural Development of the People's Republic of China

Announcement on the release of the national standard `` Code for Construction and Acceptance of Power Converter Equipment for Electrical Installation Engineering ''

The "Code for Construction and Acceptance of Electric Power Converter Equipment for Electrical Installation Engineering" is now approved as the national standard, numbered GB 50255-2014, and will be implemented as of October 1, 2014. Among them, Article 4.0.4 is mandatory and must be strictly enforced. The original "Code for Construction and Acceptance of Electric Power Converter Installation Engineering for Electrical Equipment Installation" GB 50255-96 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
January 29, 2014

Foreword

This specification is based on the requirements of the Ministry of Housing and Urban-Rural Development's "Notice on Printing and Distributing the" 2009 Project Construction Standard Specification Development and Revision Plan "" (Build Standard [2009] No. 88). The responsible company, together with the relevant units, amended on the basis of the "Code for Construction and Acceptance of Electric Power Conversion Equipment for Electrical Installation Engineering" GB 50255-96.
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 7 chapters. The main technical contents are: general rules, terms, basic regulations, installation of power conversion equipment, installation of cooling systems, testing of power conversion equipment, and acceptance of engineering transfer.
Compared with the original specification, this revision mainly includes the following:
1. Adjusted the scope of application of this code;
2. Added terminology, basic regulations, and adjusted the order of the original chapters;
3. Put forward new requirements for the installation of power converter equipment and made clear regulations;
4. New requirements for sub-categories of cooling system installations were made and clearly defined;
5. The test items of power converter equipment were adjusted.
The provisions in this code marked with bold type are mandatory and must be strictly implemented.
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 Gezhouba Group Electricity Co., Ltd. is responsible for the interpretation of specific technical content. During the implementation of this specification, all units are required to combine engineering practices and carefully summarize their experience. If you find that you need to modify or add information, please send your comments and suggestions to the China Electric Power Enterprise Federation (Address: No. 1, Baiguang Road, Xicheng District, Beijing. Zip code: 100761) for future reference.
The main editing unit, participating unit, participating unit, main drafter and main reviewer of this code:
Compiling institutes: Gezhouba Group Electric Power Co., Ltd.
China Electric Power Research Institute
Participating organization : Jiangsu Power Transmission and Transformation Company
Shandong Power Transmission Engineering Company
DC Construction Branch of State Grid Corporation
Participants : Guangzhou Gaolan Energy Saving Technology Co., Ltd.
China National Electrical Research Institute Co., Ltd.
Main drafters : Gong Zuchun, Yao Weixing, Xu Jun, Wang Wei, Zhang Cheng, Liu Shihua, Tian Xiao, Jing Jin
Main reviewers : Liu Wenxin Zhao Dianlin Chen Fayu Zhang Ansheng Leng Mingquan Ding Xiaosong Wang Min He Guanheng Yang Zuoqin Pan Guangfeng Zhai Dahai Xu Jianjun Yin Zhimin