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GB/T 45780-2025Green product assessment — Refrigeration and air conditioning equipment for commercial and industrial use (English PDF)

绿色产品评价　商用和工业用制冷与空调设备

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 30, 2025

Implementation date

January 1, 2026

Scope

GB/T 45780-2025 is the English-translated version of 绿色产品评价　商用和工业用制冷与空调设备.

GB/T 45780-2025 is the Chinese national standard covering what makes a commercial or industrial refrigeration unit count as a green product — the evaluation requirements and the method that turns them into a verdict, the energy attribute indicators set separately for water and air source chillers, air conditioning units, data centre cooling, dehumidifiers, compressors, valves and heat exchangers, the quality attribute indicators, the carbon footprint quantification, and the supplementary test methods the indicators are measured by. The energy and quality indicators are normative; the carbon footprint method is given for information only. First edition, under the China Machinery Industry Federation. In force from 1 January 2026. Issued on 30 June 2025, it has been in force since 1 January 2026.

Document preview — GB/T 45780-2025

National Standard of the People's Republic of China

ICS: 27.200
Classification: J 73

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

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions3
4 Evaluation Requirements3
5 Evaluation Methods1819
Appendix A (Normative) Product Energy Attribute Evaluation Index Requirements19
Appendix B (Informative) Product Carbon Footprint Quantification Method34
Appendix C (Normative) Product Quality Attribute Evaluation Index Requirements39
Appendix D (Normative) Supplementary Test Methods for Green Product Evaluation Indicators40
Reference43

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 jointly proposed by the China Machinery Industry Federation and the National Green Product Evaluation Standardization Overall Group.

This document is under the jurisdiction of the National Technical Committee for Standardization of Refrigeration and Air-conditioning Equipment (SAC/TC238).

This document was drafted by: Hefei General Electromechanical Products Testing Institute Co., Ltd., China National Institute of Standardization, Guangdong Midea HVAC Equipment Co., Ltd.

Company, Zhuhai Gree Electric Appliances Co., Ltd., China Telecom Corporation Limited Procurement Supply Chain Management Center, Daikin (China) Investment Co., Ltd.

Company, Guangdong Midea Refrigeration Equipment Co., Ltd., Qingdao Hisense Hitachi Air Conditioning System Co., Ltd., TCL Air Conditioner (Zhongshan) Co., Ltd., York (Wuxi) Air Conditioning and Refrigeration Equipment Co., Ltd., Copeland Environmental Technology (Suzhou) Co., Ltd., Ningbo Aux Electric Co., Ltd., Shenzhen McQuay Air Conditioning Co., Ltd., Guangdong Phoenix Energy Saving Equipment Co., Ltd., Hisense Air Conditioning Co., Ltd., China Machinery Productivity Promotion Center Co., Ltd., Bingshan Songyang Compressor (Dalian) Co., Ltd., Hefei General Machinery Research Institute Co., Ltd., China Refrigeration and Air-conditioning Industry Association, Danfoss Microchannel Heat Exchanger (Jiaxing) Co., Ltd., Zhejiang Dun'an Artificial Environment Co., Ltd., Zhejiang Sanhua Commercial Refrigeration Co., Ltd., Johnson Controls Hitachi Wanbao Air Conditioning (Guangzhou) Co., Ltd., Guangdong Newentai New Energy Technology Co., Ltd., Shuangliang Energy Saving System Co., Ltd.

Company, Danfoss (Tianjin) Co., Ltd., Anhui Melco Refrigeration and Air Conditioning Equipment Co., Ltd., China Tower Corporation Limited, Shanghai University of Technology School, China National Machinery Industry Corporation.

The main drafters of this document are: Xie Baogang, Xu Bingsheng, Li Yanlong, Zhang Hua, Wang Yaonan, Zhong Ming, Li Jianfeng, Zhang Wenqiang, Dai Wenjie, Hu Xianghua, Yuan Wei'an, Zhang Ting, Zhou Wei, Lei Pengfei, Bie Qingfeng, Gao Hongwei, Liu Yuhuan, Tian Xudong, Chen Jingliang, Peng Yanyan, Zhu Yi, Yang Jing, Shi Junru, Li Zhouyang, Zhang Zhenjun, Zhao Misheng, Mao Hongcai, Dong Ying, Chen Jie, Feng Di, Yan Weiguo, Zhang Hua, Zhang Xiuping, Yu Xiaolin, Wu Junfeng, Zhou Quan, Wang Rujin, Ma Jinping, Zhou Kun, Bao Jihu, Zhang Yuchen, and Xie Hongxi. Green Product Evaluation Commercial and industrial refrigeration and air-conditioning equipment

1 Scope

This document specifies the green product evaluation requirements for commercial and industrial refrigeration and air-conditioning equipment and describes the corresponding evaluation methods.

This document applies to refrigeration and air-conditioning equipment for commercial, industrial and similar purposes, including vapor compression circulating water source cold and hot water machines Group, steam compression cycle air source hot and cold water unit, steam compression cycle hot and cold air conditioning unit, cooling equipment for data center and communication room, Dehumidifier, car air conditioner, refrigerant compressor, fresh air unit, air conditioning unit (terminal), absorption chiller, refrigerant valve and refrigeration system Heat exchanger, etc.

2 Normative references

GB/T 191

GB/T 10079

GB/T 10125

GB/T 14294

GB/T 16716.2-2018

GB/T 17758

GB/T 18362

GB/T 18429

GB/T 18430.1

GB/T 18430.2

GB/T 18431

GB/T 18836

GB/T 18837

GB/T 19001

GB/T 19232

GB/T 19409

GB/T 19410

GB/T 19411

GB/T 19413

GB 19576-2019

GB 19577-2024

GB/T 20109

GB/T 20738

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 40 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 10125 · GB/T 16716.2-2018 · GB/T 19001

Editions of GB/T 45780

Edition	Title	Revision	Status
GB/T 45780-2025	Green product assessment - Refrigeration and air conditioning equipment for commercial and industrial use	current edition	Current

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