GB/T 25385-2019 English PDF (GBT25385-2019)

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GB/T 25385-2019: Wind turbines -- Operation and maintenance requirement
GB/T 25385-2019
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.180
F 11
Replacing GB/T 25385-2010
Wind turbines - Operation and maintenance
requirement
ISSUED ON: OCTOBER 18, 2019
IMPLEMENTED ON: MAY 01, 2020
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of
China.
Table of Contents
Foreword ... 3 
1 Scope ... 5 
2 Normative references ... 5 
3 Terms and definitions ... 5 
4 Basic requirements ... 7 
5 Operation requirements ... 11 
6 Maintenance requirements ... 14 
Appendix A (Informative) Lubrication cycle table ... 19 
Appendix B (Informative) Maintenance work sheet ... 20 
Appendix C (Informative) Regular maintenance items and requirements ... 21 
Foreword
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This Standard replaces GB/T 25385-2010, Operation and maintenance
requirement for wind turbines. Compared with GB/T 25385-2010, the main
technical changes, except editorial changes, are as follows:
-- Modify the contents of “Scope” (see Chapter 1, Chapter 1 of version 2010);
-- Remove “Overview” of version 2010 (see Chapter 2 of version 2010);
-- Add “Normative references” (see Chapter 2);
-- Add “Terms and definitions” (see Chapter 3);
-- Add “Basic requirements”, which makes basic requirements and
regulations for personnel, safety, operation and maintenance manuals
(see Chapter 4);
-- Remove “Design requirements for safe operation, inspection and
maintenance” of version 2010 (see Chapter 3 of version 2010);
-- Remove “Trial run instructions” of version 2010 (see Chapter 4 of version
2010);
-- Add “Operation requirements” (see Chapter 5);
-- Add “Maintenance requirements” (see Chapter 6);
-- Modify the nature of the appendixes (see Appendix A, Appendix C, and
Appendix A, Appendix B of version 2010);
-- Add informative Appendix B “Maintenance work sheet” (see Appendix B);
-- Add “First maintenance items and requirements” (see C.1);
-- Modify “Semi-annual maintenance items and requirements” (see Table C.2,
and Table B.1 of version 2010);
-- Modify “Annual maintenance items and requirements” (see Table C.3, and
Table B.2 of version 2010).
This Standard was proposed by China Machinery Industry Federation.
This Standard shall be under the jurisdiction of National Technical Committee
for Standardization of Wind Machinery (SAC/TC 50).
The drafting organizations of this Standard: Beijing Goldwind Science and
Creation Windpower Equipment Co., Ltd., Xinjiang Goldwind Sci and Tech Co.,
Ltd., Hohhot Branch of Chinese Academy of Agricultural Mechanization
Sciences Co., Ltd., Envision Energy (Jiangsu) Co., Ltd., Beijing Eulikind
Technology Co., Ltd., Mingyang Smart Energy Group Limited, Jiangsu
Goldwind Science and Technology Co., Ltd., Guodian United Power Technology
Co., Ltd., Gamesa Wind Turbine (Tianjin) Ltd., Vestas Wind Technology (China)
Co., Ltd., Shanghai Electric Wind Power Group Co., Ltd., Zhejiang Windey Co.,
Ltd., Dongfang Electric Wind Power Co., Ltd., Three Gorges Electrical and
Mechanical Engineering Technology Corporation, China General Certification
Center, Beijing Tianrun New Energy Investment Co., Ltd., Longyuan (Beijing)
Wind Power Engineering Technology Co., Ltd., CSIC (Chongqing) Haizhuang
Windpower Equipment Co., Ltd., Xi'an Fengchuang Energy Technology Co.,
Ltd., Beijing Qianyuan Wind Power Technology Co., Ltd., CRRC Yongji Electric
Co., Ltd., CRRC Zhuzhou Institute Co., Ltd., Sinoma Wind Power Blade Co.,
Ltd.
The drafters of this Standard: Feng Tao, Li Lishan, Ren Jun, Zhu Hongdong,
Hu Bin, Huang Chen, Zhang Qingyun, Zhao Hui, Xue Zhenfeng, Ning Qiaozhen,
Chu Jingchun, Wang Wenyue, Li Yue, Yan Changkuan, Bu Xiangyu, Zhu Bing,
Sun Wenguang, Chen Kangsheng, Cai Jun, Gao Ruoyu, Yang Zhangbin, Yang
Hongyuan, Li Wenqian, Yao Wenjun, Wang Bo, Zhou Shidong, Qin Ling, Yao
Lin, Zhuang Yan, Duan Zhiqiang, Shang Gang, Li Chengliang, Duan Yanfang.
The previous versions of the standards which are replaced by this Standard are:
-- GB/T 25385-2010.
Wind turbines - Operation and maintenance
requirement
1 Scope
This Standard specifies the safety, personnel, equipment, environment and
management requirements that are related to the operation and maintenance
of onshore wind turbines (hereinafter referred to as "units").
This Standard applies to the operation and maintenance of all grid-connected
onshore units.
2 Normative references
The following documents are indispensable for the application of this document.
For dated references, only the dated version applies to this document. For
undated references, the latest edition (including all amendments) applies to this
document.
GB/T 2900.1, Electrotechnical terminology - Fundamental terms
GB/T 2900.13, Electrotechnical terminology - Dependability and quality of
service
GB/T 2900.53, Electrotechnical terminology - Wind turbine generator
systems
GB/T 35204-2017, Wind turbines - Safety manuals
GBZ 188-2014, Technical specifications for occupational health surveillance
DL/T 796, Wind farm safety procedures
DL/T 797, Code on maintenance of wind farm
3 Terms and definitions
Terms and definitions determined by GB/T 2900.1, GB/T 2900.13, GB/T
2900.53 and DL/T 797, and the following ones are applicable to this document.
3.1 Operation
The production activity that is operated on the unit to ensure the safe and
reliable operation of the unit, according to the grid conditions, dispatch
requirements, weather conditions, power transformer substation and unit
conditions.
3.2 Maintenance
The maintenance activity to ensure the normal operation of the unit according
to the design requirements, unit conditions, data analysis results, including
regular maintenance, condition-based maintenance, fault handling, flaw
handling and so on.
3.3 First maintenance
The first regular maintenance after the unit is connected to the grid for the first
time; the deployment time shall not exceed three months after the grid
connection of the unit.
3.4 Semi-annual maintenance
The maintenance work of the unit that is carried out the first half a year after the
first grid connection of the unit and every subsequent semi-annual period of an
odd number of times.
3.5 Annual maintenance
The maintenance work of the unit that is carried out one year after the first grid
connection of the unit and every subsequent year of integral multiples.
3.6 Work sheet
The record file that is used to record process information and work result data
during unit operation and maintenance.
3.7 Flaw
Occurred anomalies and hidden dangers during the unit operation.
3.8 Consumables
Materials that are preventively replaced according to the design requirements
of the unit and the statistical laws of equipment wear and aging.
3.9 Spare parts
Electrical and mechanical parts that are required for fault handling during
operation and maintenance of the unit.
4 Basic requirements
4.1 Personnel requirements
4.1.1 General requirements for personnel
All personnel involved in the unit work shall meet the following requirements:
a) In health; have physical examination from enterprise-accepted hospitals
with physical examination qualifications according to relevant standards;
do not have symptoms that hinder the operation and maintenance of the
unit. Electrical workers and those who work high a...