GB/T 4214.7-2020: Test method for noise of household and similar electrical appliances--Particular requirements for tumbler dryers

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Scope

This clause of GB/T 4214.1-2017 is applicable except as follows:
1.1 Scope
1.1.1 General
Addition:
This Part of GB/T 4214 apply to single unit electric tumble dryers for household
and similar use intended for placing on the floor against a wall, for building-in
or placing under a counter, a kitchen worktop or under a sink, for wall-mounting
or on a counter. For the purpose of this Part, washer-dryer combinations, when
operated as a dryer, are considered as a tumble dryer.
Note 101: For test method for washing function, see GB/T 4214.4.
This Part is also applicable for gas-fired tumble dryers.
1.1.2 Types of noise
Replacement:
The methods specified in GB/T 6881.2, GB/T 6881.3 and ISO 3744 can be used
for measuring noise emitted by tumble dryers.
1.1.3 Size of the source
Replacement:
The method specified in ISO 3744 is applicable to noise sources of any size.
When applying GB/T 6881.2 and GB/T 6881.3, care should be taken that the
maximum size of the appliance under test fulfils the requirements specified in
1.3 of GB/T 6881.2 and GB/T 6881.3.
1.2 Object
Addition:

Basic Data

Standard ID	GB/T 4214.7-2020 (GB/T4214.7-2020)
Description (Translated English)	Test method for noise of household and similar electrical appliances--Particular requirements for tumbler dryers
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Z32
Classification of International Standard	97.060
Word Count Estimation	10,174
Date of Issue	2020-07-21
Date of Implementation	2021-02-01
Older Standard (superseded by this standard)	GB/T 4214.7-2012
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration