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GB/T 46123-2025Test packages for commercial refrigerated display cabinets (English PDF)

商用制冷陈列柜试验包

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 29, 2025

Implementation date

March 1, 2026

Scope

GB/T 46123-2025 is the English-translated version of 商用制冷陈列柜试验包.

GB/T 46123-2025 is the Chinese national standard covering the dummy load that stands in for food when a refrigerated display case is tested — the dimensions and the filling of each package size, the sodium chloride solution whose freezing point sets the thermal behaviour, the requirements and the test methods, the inspection rules, and the marking and packaging, because a cabinet test only means something if every laboratory loads the cabinet with the same thing. First edition, under the China National Light Industry Council. In force from 1 March 2026. Issued on 29 August 2025, it has been in force since 1 March 2026.

Document preview — GB/T 46123-2025

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

Contents

  • PrefaceIII
  • 1 Scope1
  • 2 Normative References1
  • 3 Terms and Definitions1
  • 4 Requirements2
  • 5 Experiment2
  • 6 Inspection Rules5
  • 7 Marking, Packaging, Transportation, and Storage9
  • Appendix A (Normative) Requirements for Test Packages9
  • Appendix B (Informative) Differential Scanning Calorimetry (DSC) Tests on Material Properties of Test Packages14
  • Reference15

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". Drafting.

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 by the China National Light Industry Council.

This document is under the jurisdiction of the National Technical Committee on Refrigeration Standardization (SAC/TC119).

This document was drafted by: Huashang International Engineering Co., Ltd., Qingdao Haier Special Electric Refrigerator Co., Ltd., Chinese Association of Refrigeration, and Bingshan Songyang.

Cold Chain (Dalian) Co., Ltd., Qingdao Hisense Commercial Cold Chain Co., Ltd., Yindu Catering Equipment Co., Ltd., Jiangsu Baixue Electric Haier Carrier Refrigeration Equipment Co., Ltd., Qingdao Hairong Commercial Cold Chain Co., Ltd., Haier Carrier Refrigeration Equipment Co., Ltd., Jiangsu Xingxing Cold Chain Technology Co., Ltd.

Limited Company, Tianjin University of Commerce, Jimei University, Shanghai University of Science and Technology, Shandong University, Beijing University of Technology, China Quality Certification Center Co., Ltd.

Company, Beijing Physical and Chemical Analysis and Testing Center, Qingdao Dashang Cold Chain Co., Ltd., Hangzhou Qianjiang Refrigeration Compressor Group Co., Ltd., Ningbo Yihang Electric Zi Technology Co., Ltd., Hebei University of Science and Technology, Rheinland Technology-Commodity Inspection (Qingdao) Co., Ltd., COFCO Engineering Science & Technology Testing & Certification Co., Ltd.

The main drafters of this document are: Xiao Yang, Liu Xiaopeng, Wang Ruifeng, Wang Bin, Si Chunqiang, Li Dawei, Xu Lei, Ma Hongkui, Yang Ping, Li Fei, and Cheng Junliang.

Wang Bo, Ding Jianbo, He Jiacai, Zhao Quanhua, Zhang Liangliang, Cheng Kai, Xue Ming, Shen Jiang, Wang Taifeng, Qiu Fei, Wu Yinhui, Liang Zhennan, Cui Han, Sun Tianhui Guan Jiajia, Ma Chao, Han Xiaowan, Wu Tiehui, Tian Jian, Zou Tao, Ren Fei, Ye Minping, Sun Zhonghao, Xu Gonghu, Li Hongqi, Zhao Hongxia, Ma Yimin Wu Weidong, Wu Dongxia, Kang Boqiang, Li Guodong, Fang Kai, Zhang Bao, Chen Dongkuan, Zhang Yun, Sun Zhili, Ma Kunru, Zhu Li, Zhang Fan.

Commercial Refrigerated Display Case Test Package

1 Scope

This document specifies the structural, characteristic, and performance requirements of the refrigerated display case test package, as well as the test methods for the refrigerated display case test package. Inspection rules. This document applies to.

— Refrigeration load test kit for refrigerated display cases (GB/T 21001.2-2015);

— Refrigeration load test package for commercial freezers other than refrigerated display cases (see SB/T 10794.2-2012);

— The test package specified in GB/T 21001.2-2015 shall be adopted.

2 Normative references

GB/T 191

GB/T 2828.1

GB/T 6284

GB 18394

GB/T 21001.2-2015

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Within the prescribed scope

A display case cooled by a refrigeration system for storing refrigerated and/or frozen foods, maintaining the temperature of the stored food.

3.2 testpackage

The test load shall conform to the specifications in Appendix A.

3.3

Test loads conforming to Appendix A are not applicable to freezing capacity tests.

3.4

The dimensions and their deviations meet the requirements of package M in A.2, and the water box contains 1.7% sodium chloride and has a freezing point of -1°C.

Note. The water box is a plastic box as specified in 5.3.1.6 of GB/T 21001.2-2015.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

Referenced standards

Editions of GB/T 46123

EditionTitleRevisionStatus
GB/T 46123-2025Test packages for commercial refrigerated display cabinetscurrent editionCurrent

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