GB 29445-2025 English PDF

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GB 29445-2025: Norm of energy consumption per unit production of coal mining
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GB 29445: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 29445-2025	279	Add to Cart	3 days	Norm of energy consumption per unit production of coal mining	Valid
GB 29445-2012	279	Add to Cart	3 days	The norm of the energy consumption per unit product of coal surface mining	Valid

Similar standards

GB/T 51033   GB/T 50082   GB 29445   

Basic data

Standard ID: GB 29445-2025 (GB29445-2025)
Description (Translated English): Norm of energy consumption per unit production of coal mining
Sector / Industry: National Standard
Classification of Chinese Standard: F01
Classification of International Standard: 27.010
Word Count Estimation: 14,157
Date of Issue: 2025-08-01
Date of Implementation: 2026-08-01
Older Standard (superseded by this standard): GB 29444-2012, GB 29445-2012
Issuing agency(ies): State Administration for Market Regulation, Standardization Administration of China

GB 29445-2025: Norm of energy consumption per unit production of coal mining

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB29445-2025
ICS 27.010 CCSF10 National Standard of the People's Republic of China Replaces GB 29444-2012, GB 29445-2012 Energy consumption limit per unit product of coal mining Released on August 1, 2025 Implementation on August 1, 2026 State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Energy consumption limit level 1 5 Technical Requirements 2 6 Statistical scope and calculation method 2 Appendix A (Informative) Standard coal conversion coefficients of various energy sources 4 Appendix B (Normative) Conversion Factors of Energy Consumption per Unit Product for Underground Coal Mining Enterprises 6 Appendix C (Normative) Conversion Factors of Energy Consumption per Unit Product for Coal Open-pit Mining Enterprises 8 Preface 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. This document replaces GB 29444-2012 "Limits of energy consumption per unit product in underground coal mining" and GB 29445-2012 "Limits of energy consumption per unit product in underground coal mining" Compared with GB 29444-2012 and GB 29445-2012, in addition to structural adjustments and editorial changes, In addition to the dynamic, the main technical changes are as follows. a) The definition of “energy consumption per unit product of coal mining” has been changed (see 3.1, 3.1 of GB 29444-2012, 3.2 of GB 29445-2012). 3.1); b) The terms “main production energy consumption” and “auxiliary production energy consumption” have been deleted (see 3.6, 3.7, 3.8 and 3.4, 3.5, 3.6 of GB 29445-2012); c) Added the definition of “open-pit raw coal production” (see 3.4); d) Added energy consumption quota levels per unit product for coal mining (see Chapter 4); e) The technical requirements for advanced values of energy consumption per unit product for underground coal mining enterprises (see 4.3 of GB 29444-2012) have been deleted; f) Deleted the technical requirements for advanced values of energy consumption per unit product for open-pit coal mining (see 4.3 of GB 29445-2012); g) Deleted the relevant content of energy-saving management and measures (see Chapter 6 of GB 29444-2012 and Chapter 7 of GB 29445-2012). Chapter 6). 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 is proposed and coordinated by the National Standardization Administration. This document was first published in.2012.This is the first revision. GB 29444-2012 "Energy per unit product of underground coal mining" Consumption Limit" is incorporated. Energy consumption limit per unit product of coal mining

1 Scope

This document specifies the level, technical requirements, statistical scope and calculation of the energy consumption per unit product (hereinafter referred to as “energy consumption”) of coal mining. Calculation method. This document is applicable to the calculation and assessment of unit product energy consumption of coal mining enterprises and energy consumption control of newly built enterprises.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 2589 General rules for calculation of comprehensive energy consumption GB/T 12723 General rules for the compilation of energy consumption limits per unit product GB/T 28398 Statistics on energy consumption of coal enterprises

3 Terms and Definitions

The terms and definitions defined in GB/T 12723 and the following apply to this document. 3.1 The total amount of various energy sources consumed in producing one ton of raw coal during the statistical period, converted according to the prescribed calculation method and units. 3.2 The sum of the main production energy consumption and auxiliary production energy consumption converted into standard coal during the statistical period. [Source. GB/T 28398-2012, 3.6] 3.3 The sum of mining output, tunneling output and other output of the mine during the statistical period. 3.4 The sum of coal mining stage output, stripping stage output and other open-pit output during the statistical period.

4 Energy consumption limit levels

The energy consumption limit per unit product of coal mining is divided into three levels, among which level 1 has the lowest energy consumption. Meet the requirements of Table 1. ......

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