GB/T 4214.4-2020Test method for noise of household and similar electrical appliances--Particular requirements for washing machines and spin extractors (English PDF)

Foreword

GB/T 4214 "Test method for noise of household and similar electrical

appliances" is divided into 7 parts.

- Part 1.General requirements;

- Part 2.Particular requirements for vacuum cleaners;

- Part 3.Particular requirements for dishwashers;

- Part 4.Particular requirements for washing machines and spin extractors;

- Part 5.Particular requirements for electric shavers;

- Part 6.Particular requirements for electric hair care appliances;

- Part 7.Particular requirements for tumbler dryers.

This Part is Part 4 of GB/T 4214.This Part is used in conjunction with GB/T

4214.1-2017.

The portion where this Part states "Application" indicates that the corresponding

provisions in GB/T 4214.1-2017 apply to this Part. For the portion where this

Part states "Replacement", the provisions in this Part shall prevail. The portion

where this Part states "Addition" means that, in addition to complying with the

corresponding provisions in GB/T 4214.1-2017, the subclauses added in the

provisions of this Part shall also be complied with.

This Part is drafted in accordance with the rules given in GB/T 1.1-2009.

This Part replaces GB/T 4214.4-2008 "Household and similar electrical

appliances - Test code for determination of airborne acoustical noise - Particular

requirements for washing machines and spin extractors". Compared with GB/T

4214.4-2008, in addition to editorial changes, the main technical changes are

as follows.

- ADD measurement uncertainty and standard deviation (see 1.3 and 1.101);

- Modify the definition of standard test load and standard test programme

(see Clause 3; Clause 3 of the 2008 edition);

- Modify the test enclosure as the test enclosure specified in GB/T 4214.1-

2017 (see 6.5.5; 6.5.5 of the 2008 edition);

- Modify the information to be reported (see Clause 10; Clause 10 of the 2008

edition).

This Part, using translation method, is identical to IEC 60704-2-4.2011

"Household and similar electrical appliances - Test code for the determination

of airborne acoustical noise - Part 2-4.Particular requirements for washing

machines and spin extractors".

This Part has made the following editorial change.

- In order to unify the name of this series of standards, change the name of

this Part to "Test method for noise of household and similar electrical

appliances - Particular requirements for washing machines and spin

extractors".

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

may be the subject of patent rights. The issuing authority of this document shall

not be held responsible for identifying any or all such patent rights.

This Part was proposed by China National Light Industry Council.

This Part shall be under the jurisdiction of National Standardization Technical

Committees on Household Electric Appliances (SAC/TC 46).

Drafting organizations of this Part. China Household Electric Appliance

Research Institute, Qingdao Haier Roller Washing Machine Co., Ltd., National

Household Appliance Quality Supervision and Inspection Center, BSH

Electrical Appliances (Jiangsu) Co., Ltd., Changhong Meiling Co., Ltd., Hefei

Midea Washing Machine Co., Ltd., Panasonic Home Appliances R&D Center

(Hangzhou) Co., Ltd., Whirlpool (China) Co., Ltd.

Main drafters of this Part. Li Shanshan, Shu Hai, Sun Luping, Wang Xiaofeng,

Wang Dongsheng, Jiang Tao, Jia Chungeng, Huang Yukai, Chen Songtao.

The previous editions of the standard replaced by this Part were released as

follows.

- GB/T 4214.4-2008.

Test method for noise of household and similar

electrical appliances - Particular requirements for

washing machines and spin extractors

1 Scope and object

This clause of GB/T 4214.1-2017 is applicable except as follows.