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GB/T 45507-2025Intelligent service — Performance evaluation method of predictive maintenance (English PDF)

智能服务 预测性维护绩效评价方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 28, 2025

Implementation date

October 1, 2025

Scope

GB/T 45507-2025 is the English-translated version of 智能服务 预测性维护绩效评价方法.

GB/T 45507-2025 is the Chinese national standard covering whether a predictive maintenance programme has paid for itself — the basic indicators of downtime loss, labour, material, management and inventory cost, the equipment failure rate, mean time between failures, availability and service life, the maintenance times from inspection to implementation, the cost indicators that include the risk cost and the cost of building the system itself, the difference and ratio calculations, and the evaluation process. First edition, under the China Machinery Industry Federation. In force from 1 October 2025. Issued on 28 March 2025, it has been in force since 1 October 2025.

Document preview — GB/T 45507-2025

National Standard of the People's Republic of China

ICS
25.040.40
Classification
N 19

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • PrefaceIII
  • 1 Scope1
  • 2 Normative references1
  • 3 Terms and Definitions1
  • 4 General Principles1
  • 5 Performance evaluation indicator system3
  • 5.1 Basic indicators3
  • 5.1.1 Downtime losses3
  • 5.1.2 Maintenance labor cost3
  • 5.1.3 Maintenance material costs4
  • 5.1.4 Management costs4
  • 5.1.5 System construction cost4
  • 5.1.6 Operating energy cost4
  • 5.1.7 Inventory costs4
  • 5.1.8 Production quality cost5
  • 5.1.9 Equipment failure rate5
  • 5.1.10 Mean time between failures5
  • 5.1.11 Equipment reliability5
  • 5.1.12 Equipment availability5
  • 5.1.13 Equipment service life5
  • 5.1.14 Inspection Time6
  • 5.1.15 Maintenance plan time6
  • 5.1.16 Maintenance preparation time6
  • 5.1.17 Maintenance implementation time6
  • 5.1.18 Total maintenance time6
  • 5.1.19 Total maintenance times6
  • 5.1.20 Average single maintenance time6
  • 5.2 Cost indicators7
  • 5.2.1 Total operation and maintenance cost7
  • 5.2.2 Risk Cost7
  • 5.2.3 System usage cost7
  • 5.2.4 System construction cost8
  • 5.3 Performance indicators8
  • 5.3.1 Overview8
  • 5.3.2 Performance evaluation indicators8
  • 5.3.3 Calculation method9
  • 5.3.3.1 Difference calculation method9
  • 5.3.3.2 Ratio calculation method9
  • 6 Performance Evaluation Process9
  • Reference11

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed by the China Machinery Industry Federation.

This document is under the jurisdiction of the National Industrial Process Measurement, Control and Automation Standardization Technical Committee (SAC/TC124).

This document was drafted by: Mechanical Industry Instrumentation Comprehensive Technical and Economic Research Institute, Frequency Exploration Intelligent Technology Jiangsu Co., Ltd., Weichai Power Co., Ltd., Beijing Institute of Technology, Tsinghua University, Beijing Jiaotong University, CGN Research Institute Co., Ltd., China University of Petroleum (Beijing Beijing), Wuhan Dongyan Smart Design Institute Co., Ltd., CNOOC Safety Technology Service Co., Ltd., Siemens (China) Co., Ltd., Sky Fu (China) Co., Ltd., Shanghai Electric Group Co., Ltd., Chongqing University of Posts and Telecommunications, Luculent Smart Technology Co., Ltd., Shanghai Huaxing Digital Technology Co., Ltd., University of Electronic Science and Technology of China, Beijing Benz Automotive Co., Ltd., Beijing Tianze Zhiyun Technology Co., Ltd., Southwest Jiaotong University Institute of Physical Science, Chinese Academy of Sciences, Beijing Institute of Satellite Environment Engineering, Beijing University of Posts and Telecommunications, Qingdao Mingsiwei Technology Co., Ltd.

Hangzhou Sanhai Electronic Technology Co., Ltd., Beijing Jiaodongli Technology Co., Ltd., Shuocheng (Xiamen) Technology Co., Ltd., China Engineering Materials Power Department of the Institute of Science and Technology, Schaeffler (China) Co., Ltd., Phoenix (China) Investment Co., Ltd., Schneider Electric (China) Co., Ltd., Chongqing Mengxun Electronic Technology Co., Ltd., the Fifth Electronic Research Institute of the Ministry of Industry and Information Technology, Nanjing Phoenix Contact Co., Ltd., Wuhan Zhongyun Kangchong Technology Co., Ltd., China Railway Engineering Equipment Group Co., Ltd., Nanjing High-precision Gear Group Co., Ltd., Aerospace Intelligent Control (Beijing) Monitoring Technology Technology Co., Ltd., Xi'an Yinlian Information Technology Co., Ltd., China National Electric Equipment Group Science and Technology Research Institute Co., Ltd., Wuhan University, Shanghai Dazhi Technology Co., Ltd., Shanghai Hangshu Intelligent Technology Co., Ltd., FAW Jiefang Automobile Co., Ltd., Tsinghua University Shanxi Clean Energy Research Institute Institute of Science and Technology, Hangzhou Anmaisheng Intelligent Technology Co., Ltd., Shanghai University of Technology, Sinochem Huayi Engineering Technology Group Co., Ltd., Chinese Academy of Sciences Shenyang Automation Research Institute, Beijing Xinliantie Group Co., Ltd., Dandong Huatong Measurement and Control Co., Ltd., Liaoning University, China Special Equipment Inspection Institute of Measurement and Testing, Central South University, Anhui Rongzhi Rixin Technology Co., Ltd., Fuzhou Xinan Intelligent Technology Co., Ltd., Shenzhen Shuanghe Smart Technology Technology Co., Ltd., Beijing Huakong Zhijia Technology Co., Ltd., Dalian University of Technology, Shandong Energy Digital Cloud Technology Co., Ltd., Wuxi Hou German Instrument Technology Research Institute Co., Ltd., Beijing Aerospace Measurement and Control Technology Co., Ltd., Xi'an Huayun Zhilian Information Technology Co., Ltd., Shanghai Steam Turbine Machinery Factory Co., Ltd., Shijiazhuang Railway University.

The main drafters of this document are: Wang Chengcheng, Wang Kai, Yi Xiaojian, Zhang Feibin, Zhou Linfei, Zhang Kaihuan, Qin Yong, Zhu Chao, Huang Qingqing, Wang Jinjiang, Huang Chenguang, Jin Chao, Huang Ziping, You Heping, Wang Min, Li Zhe, Qin Taichun, Tan Hongzhi, Guo Liang, Hu Jieying, Wang Biao, Guo Dongdong, Tang Huan, Zhang Zuchao, Zuo Mingjian, Shen Deji, Wu Zhenyu, Qiao Jingyu, Qu Qianshang, Meng Li, An Huiping, Song Peng, Chang Guangzhong, Jiang Ningtao, Chen Jing, Tang Bo, Ding Xiaojian, Yang Ming, Wang Peng, Cui Baozhou, He Qi, Jia Lianhui, Tang Li, Yang Sheng, Gong Songjian, Wang Peng, Hu Yong, Tian Qin, Guo Jiang, Xu Wei, Hu Peng, Yang Bingchun, Li Yiwen, Zhao Xu, Zhang Xiao, Zhang Zhiyong, Xu Bin, Jiang Lijie, Zhang Jiwang, Wang Kai, Li Yun, Zhang Yang, Song Yan, Li Hongkun, Wang Kai, Liu Jia, Weng Liang, Wang Zhongfeng, Ma Bing, Wang Peng, Yuan Fang, Wang Xiangxiang, Wu Jun, Zhang Haiyun, Ren Zhigang, Fei Qiang, Fang Hongzheng, Wen Yongliang, Du Wenbo, Wang Yongnian, Huang Jinfeng, Yu Yaoxiang, Fanlei Meng, Yan Zhang, Jie Yu, Zechao Liu, Fengdan Li.

Performance evaluation method for predictive maintenance of intelligent services

1 Scope

This document specifies the performance evaluation index system and performance evaluation process for predictive maintenance of industrial equipment.

This document is applicable to manufacturers, users, solution providers and third parties to implement predictive maintenance of industrial equipment to determine its effectiveness and value. Calculation and improvement.

2 Normative references

GB/T 40571-2021

GB/T 43555-2023

3 Terms and definitions

The terms and definitions defined in GB/T 40571-2021, GB/T 43555-2023 and the following apply to this document.

3.1 Predictive maintenance

Maintenance that is performed continuously or intermittently based on observed conditions to monitor, diagnose, or predict the condition of a structure, system, or component. Piece indicator.

[Source. GB/T 40571-2021, 3.5]

3.2 Preventive maintenance

Activities to detect, eliminate or mitigate degradation of structures, systems or components in use so that degradation and failures are kept to acceptable levels.

level to maintain or extend its service life.

[Source. GB/T 40571-2021, 3.6, modified]

3.3 Corrective repair

After a device fails, the fault is repaired to restore the normal operation of the device.

3.4 Maintenance

The combination of all technical and administrative activities performed to maintain or restore a product to a condition where it can perform its required functions.

NOTE. Includes supervisory activities.

[Source. GB/T 2900.99-2016, 192-06-01, modified]

4 General

This document is based on the evaluation of the complete equipment maintenance process and constructs a performance evaluation index system and evaluation method.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Editions of GB/T 45507

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