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GB/T 13471: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 13471-2025 | English | 279 |
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Methods for calculating and evaluating the economic benefits of energy saving project
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| GB/T 13471-2008 | English | 169 |
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Methods for calculating and evaluating the economic value of electricity saving measures
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| GB/T 13471-1992 | English | 279 |
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Methods for calculating and evaluating the economic benefits of electricity saving measures
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Basic data
| Standard ID | GB/T 13471-2025 (GB/T13471-2025) |
| Description (Translated English) | Methods for calculating and evaluating the economic benefits of energy saving project |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | F01 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 14,124 |
| Date of Issue | 2025-10-31 |
| Date of Implementation | 2026-05-01 |
| Older Standard (superseded by this standard) | GB/T 13471-2008 |
| Issuing agency(ies) | State Administration for Market Regulation and Standardization Administration of China |
GB/T 13471-2025: Methods for calculating and evaluating the economic benefits of energy saving project
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 27.010
CCSF01
National Standards of the People's Republic of China
Replaces GB/T 13471-2008
Methods for Calculating and Evaluating the Economic Benefits of Energy-Saving Projects
energysaving project
Published on 2025-10-31
Implemented on May 1, 2026
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Foreword
This document is in accordance with GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents".
Drafting is scheduled.
This document supersedes GB/T 13471-2008 "Methods for Calculating and Evaluating the Economic Benefits of Energy-Saving Technologies". It is consistent with GB/T 13471-2008.
Compared to previous versions, aside from structural adjustments and editorial changes, the main technical changes are as follows.
a) The scope of application has been changed (see Chapter 1, Chapter 1 of the.2008 edition);
b) The energy saving calculation method has been changed, and other benefit analyses have been added (see Chapter 4, Chapters 4 and 5 of the.2008 edition);
c) A project cash flow analysis has been added (see 5.1);
d) Economic evaluation indicators have been added (see 5.2.4 and 5.2.5);
e) An economic evaluation method for energy-saving projects has been added (see 5.3.2 and 5.3.3);
f) Sensitivity analysis requirements have been added (see 5.3.5).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the National Technical Committee on Standardization of Energy Infrastructure and Management (SAC/TC20).
This document was drafted by. China National Institute of Standardization, Zhejiang Kewei Energy Saving Technology Co., Ltd., and Yunnan Power Grid Co., Ltd.
Beijing University of Civil Engineering and Architecture, Xi'an Jiaotong University, Yunnan Provincial Institute of Standardization, Gree Electric Appliances, Inc., China Energy Investment Corporation Jiangsu Electric Power
Power Co., Ltd., China Automotive Technology & Research Institute New Energy Technology Co., Ltd., State Power Investment Corporation Limited, Hebei Construction Investment Energy Science and Technology Research Institute
Limited Liability Company, Beijing Guantian Execution Technology Co., Ltd., State Grid Xiong'an New Area Power Supply Company, Kunming University of Science and Technology, China Electric Power Shentou Power Generation Co., Ltd.
Limited Liability Company, Guoneng Changzhou Power Generation Co., Ltd., National Energy Conservation Center, China Energy Conservation Association, Ningxia Special Equipment Inspection and Testing Institute, Beijing Xulian
De Energy Technology Co., Ltd., China Electronic Energy Conservation Technology Association, Shanghai Energy Efficiency Center (Shanghai Industrial Green Development Promotion Center).
The main drafters of this document are. Yang Jie, Lin Yonghui, Shen Xin, Chen Haihong, Chen Yanru, Zhu Xuncheng, Xia Yujuan, Wang Qiuwang, Zhang Hong, and Zhang Hua.
Jiang Xinjun, Wang Yi, Lü Keqi, Wang Jianfeng, Chu Hong, Ding Qing, Wang Hongxu, Wang Zeqian, Yang Leijuan, Sun Xiaoliang, Zhang Jin, Guo Jianglong, Luo Zhao, Cao Xiaobo
Liu Meng, Cheng Jianhong, Pan Guangkui, Zuo Kexiang, Yang Hongliang, Liang Shangyin, Li Weitong, Qin Hongbo, Zhang Sinan, Wang Rui.
This document was first published in.1992, revised for the first time in.2008, and this is the second revision.
Methods for Calculating and Evaluating the Economic Benefits of Energy-Saving Projects
1 Scope
This document describes the methods for calculating and evaluating the economic benefits of energy-saving projects.
This document is applicable to the calculation and evaluation of the economic benefits of energy-saving renovation projects, and can be used as a reference for newly constructed energy-saving projects.
2 Normative references
The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.
For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.
This document.
GB/T 13234 Method for Calculating Energy Savings by Energy-Using Units
GB/T 28750 General Technical Rules for Energy Saving Measurement and Verification
GB/T 32045 Guidelines for the Implementation of Energy Saving Measurement and Verification
GB/T 39965 Calculation Method for Energy Saving Pre-assessment
3 Terms and Definitions
The terms and definitions defined in GB/T 28750 and the following terms and definitions apply to this document.
3.1
energy saving project
It must include at least one energy-saving measure that helps improve energy efficiency, reduce energy consumption, or improve energy use.
Note. Energy-saving projects also help reduce greenhouse gas emissions.
3.2
discount rate
The ratio by which the expected returns of a project over a future period are discounted to their present value.
3.3
Benchmark return rate
ic
The minimum acceptable level of return for an investment project, determined by a company, industry, or investor from a dynamic perspective.
Note. The benchmark rate of return, also known as the benchmark discount rate, is used for financial evaluation.
3.4
social discount rate
is
The lowest rate of return obtained by using social funds.
Note. The social discount rate is used for national economic evaluation.
3.5
Internal rate of return
The discount rate that makes the net present value equal to zero.
...
