GB/T 4706.17-2024Safety of household and similar electrical appliances - Part 17: Particular requirements for motor-compressors (English PDF)

6.104 of this Edition);

- Add test requirements for cascade systems containing two or more motor-

compressors (see 5.103 of this Edition);

- Add the fire protection signs for flammable refrigerants and their use requirements

(see 7.1 and 7.6 of this Edition);

- Add requirements for warning sign height (see 7.14 of this Edition);

- Add requirements to replace the heating test in Chapter 11 with Annex AA. Clarify

the heating test requirements for motor-compressors that do not need to undergo

the Annex AA test according to classification (see Chapter 11 of this Edition);

- Add optional fatigue test (see 18.101, Annex EE of this Edition);

- Add motor-compressor fault test with electronic circuit (see 19.11.2, AA.3 of this

Edition);

- Add requirements for motor-compressors when using flammable refrigerants for

related tests (see 19.13, 24.101 of this Edition);

- Add pressure test for subcritical refrigeration system and transcritical refrigeration

system using R744 refrigerant (see 22.7 of this Edition);

- Add insulation material compatibility test (see 22.9, Annex BB and Annex CC of

this Edition);

- Add the minimum insulation thickness requirements for easily accessible

reinforced insulation at different rated voltages (see 29.1, 29.3.4 of this Edition);

- Add the requirements for electrical clearances for motor-compressors applicable to

high altitudes (see 29.1 of this Edition);

- Change the operating overload test conditions (see AA.1, AA.2, AA.3 of this

Edition; Annex AA of Edition 2010).

This document identically adopts IEC 60335-2-34.2021 "Household and similar

electrical appliances - Safety - Part 2-34.Particular requirements for motor-

compressors".

The following minimal editorial changes were made to this document.

- The name of the standard was changed to "Safety of household and similar

electrical appliances - Part 17.Particular requirements for motor-compressors" to

enhance the coordination of the standard system.

Attention is drawn to the possibility that some of the elements of this document may be

the subject of patent rights. The issuing authority shall not be held responsible for

identifying any or all such patent rights.

This document was proposed by China Light Industry Federation.

This document shall be under the jurisdiction of National Technical Committee on

The drafting organizations of this document. China Household Electrical Appliances

Research Institute, Guangdong Meizhi Refrigeration Equipment Co., Ltd., Gasperella

Compressor Co., Ltd., China Household Electrical Appliances Research Institute

(Beijing) Testing and Certification Co., Ltd., Zhuhai Lingda Compressor Co., Ltd.,

Huangshi Dongbei Compressor Co., Ltd., Shanghai Haili Electric Co., Ltd., Xi'an

Qing'an Refrigeration Equipment Co., Ltd., Shenyang AVIC Electromechanical Sanyo

Refrigeration Equipment Co., Ltd., Daikin Electromechanical Equipment (Xi'an) Co.,

Ltd., Jiangsu Baixue Electric Co., Ltd., Bingshan Songyang Compressor (Dalian) Co.,

Ltd., Mitsubishi Electric (Guangzhou) Compressor Co., Ltd., and Weike Testing

Technology Co., Ltd.

Main drafters of this document. Ma Dejun, Wu Xiaoli, Yang Jingtao, Shu Shaoren, Yan

Ling, Lei Weidong, Zhu Jinjiang, Zhou Yi, Sun Min, Jiang Huawei, Jia Weiqiang, Xu

Huabao, Bao Guoxing, Zhou Yingtao, Zhao Xu, Yang Xianfei, Li Liyan.

Versions of standard substituted by this document are.

- It was first published in 1988 as GB 4706.17-1988.It was first revised in 1996.It

was second revised in 2004.The third revision was in 2010;

- This is the fourth revision.