GB/T 4214.11-2021Test method for noise of household and similar electrical appliances - Particular requirements for electrically-operated food preparation appliances (English PDF)
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
August 20, 2021
Implementation date
March 1, 2022
Scope
GB/T 4214.11-2021 (Test method for noise of household and similar electrical appliances - Particular requirements for electrically-operated food preparation appliances) is available as an English-translated PDF.
GB/T 4214.11-2021 — This chapter of GB/T 4214.1-2017 is applicable except for the following content.
Document preview — GB/T 4214.11-2021
National Standard of the People's Republic of China
- Classification
- Z 32
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Foreword
- Introduction
- 1 Scope and measurement volume
- 1.1 Scope
- 1.2 Measured amount
- 1.3 Measurement uncertainty
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 of Standardization Documents"
Drafting.
This document is part 11 of GB/T 4214 "Household and similar electrical appliances noise test method". GB/T 4214 has been released
The following parts.
---General requirements (GB/T 4214.1);
---Special requirements for vacuum cleaners (GB/T 4214.2);
---Special requirements for dishwashers (GB/T 4214.3);
---Special requirements for washing machines and centrifugal dehydrators (GB/T 4214.4);
---Special requirements for electric shavers (GB/T 4214.5);
---Special requirements for hair care appliances (GB/T 4214.6);
---Special requirements for tumble dryers (GB/T 4214.7);
---Special requirements for electric stoves, ovens, grills, microwave ovens and their combined appliances (GB/T 4214.8);
---Special requirements for fans (GB/T 4214.9);
---Special requirements for electric food processing appliances (GB/T 4214.11);
---Special requirements for fan heaters (GB/T 4214.12);
---Special requirements for range hoods and other cooking smoke suction and exhaust devices (GB/T 4214.13);
---Special requirements for refrigerators, frozen food storage boxes and food freezers (GB/T 4214.14);
---Special requirements for thermal storage indoor heaters (GB/T 4214.15).
This document uses the redrafting method to amend and adopt IEC 60704-2-11.1998 "Determination of Airborne Noise of Household and Similar Electrical Appliances"
Test Specification Part 2-11.Particular Requirements for Electric Food Processing Appliances".
The technical differences between this document and IEC 60704-2-11.1998 and the reasons are as follows.
---The version of Part 1 to be used in conjunction with this document has been revised. As Part 11 of GB/T 4214, this
GB/T 4214.1-2017 (IEC 60704-1.2010, MOD) used in conjunction;
--- Added 1.1.2, 1.1.3, 1.3, 1.101 and 4.2, which correspond to the content of the corresponding clauses of GB/T 4214.1-2017, and are compatible with other ministries
The structure of points is unified;
---Added the explanation that Appendix B is not applicable, GB/T 4214.1-2017 Appendix B does not apply to this document.
This document has made the following editorial changes.
---In order to be consistent with the existing standard series, the standard name is changed to "Household and similar electrical appliances noise test methods, electric food processing
Special requirements for appliances.
Introduction
GB/T 4214 "Household and similar electrical appliances noise test method" series of national standards adopt IEC 60704 series of international standards.
The previous plan is divided into 15 parts.
---General requirements (GB/T 4214.1). The purpose is to give general requirements for the noise test methods of various products.
---Special requirements for vacuum cleaners (GB/T 4214.2). The purpose is to propose a special noise test method for vacuum cleaners
Require.
---Special requirements for dishwashers (GB/T 4214.3). The purpose is to put forward special requirements for the noise test method of dishwashers.
---Special requirements for washing machines and centrifugal dehydrators (GB/T 4214.4). The purpose is to reduce the noise of washing machines and centrifugal dehydrators.
The acoustic test method puts forward special requirements.
---Special requirements for electric shavers (GB/T 4214.5). The purpose is to propose a special noise test method for electric shavers
Require.
---Special requirements for hair care appliances (GB/T 4214.6). The purpose is to propose a special noise test method for hair care appliances
Special requirements.
---Special requirements for tumble dryers (GB/T 4214.7). The purpose is to propose a special method for the noise test of the tumble dryer.
Special requirements.
---Special requirements for electric stoves, ovens, grills, microwave ovens and their combined appliances (GB/T 4214.8). The purpose is to treat electric stoves, ovens,
The noise test methods of grills, microwave ovens and their combined appliances put forward special requirements.
---Special requirements for fans (GB/T 4214.9). The purpose is to put forward special requirements for the noise test method of the fan.
---The procedure for determining and verifying the explicit value of noise (GB/T 4214.10). The purpose is to give all the product identification and inspection noise
General requirements for indicating values.
---Special requirements for electric food processing appliances (GB/T 4214.11). The purpose is to test the noise of electric food processing appliances
Methods make special requirements.
---Special requirements for fan heaters (GB/T 4214.12). The purpose is to propose a noise test method for fan heaters
special requirements.
---Special requirements for range hoods and other cooking smoke suction and exhaust devices (GB/T 4214.13). The purpose is to compare the range hood and its
He puts forward special requirements for the noise test method of cooking smoke suction and exhaust device.
---Special requirements for refrigerators, frozen food storage boxes and food freezers (GB/T 4214.14). The purpose is to
The noise test methods of frozen food storage boxes and food freezers put forward special requirements.
---Special requirements for thermal storage indoor heaters (GB/T 4214.15). The purpose is to test the noise of thermal storage indoor heaters
Methods make special requirements.
GB/T 4214.1 is modified to adopt IEC 60704-1, which is a common part of this series of standards. Other parts (except GB/T 4214.10
Outside) adopt or modify each part of IEC 60704-2 to be used in conjunction with GB/T 4214.1.GB/T 4214.10 equivalent
The use of IEC 60704-3 provides a basis for the determination and inspection of the noise explicit value of other parts of the entire series of standards.
The "applicable" part of this document indicates that the corresponding provisions in GB/T 4214.1-2017 are applicable to this document; this document states
The "replacement" part shall be subject to the provisions in this document; the "increase" part of this document indicates that it must comply with GB/T 4214.1-
In addition to the corresponding provisions in.2017, it is also necessary to comply with the additional provisions in the provisions of this document; the part of this document that states "modification" means that
The corresponding provisions of GB/T 4214.1-2017 are revised.
Noise test method for household and similar electrical appliances
Special requirements for electric food processing appliances
1 Scope and measurement volume
This chapter of GB/T 4214.1-2017 is applicable except for the following content.
1.1 Scope
1.1.1 Overview
replace.
This document applies to electric food processing appliances, including single-function appliances and multi-function appliances with multiple tools and accessories. This class
The appliance can be placed on the counter, table, work surface or sink for use, or it can be wall-mounted, embedded or hand-held.
use. Such appliances are powered by the grid or battery, and can achieve the functions described in Chapter 4 of GB/T 37597-2019.
1.1.2 Types of noise
replace.
GB/T 6881.3-2002 and GB/T 3767 are applicable to the noise emitted by electric food processing appliances.
1.1.3 The size of the sound source
replace.
The method specified in GB/T 3767 is applicable to sound sources of any size. When GB/T 6881.3-2002 is adopted, attention should be paid to the measured electricity
The maximum size of movable food processing equipment should meet the requirements specified in 1.3 of GB/T 6881.3-2002.
1.2 Measured amount
Increase.
This document describes the measurement method of noise emitted by electric food processing appliances.
For the functions defined in Chapter 20 of GB/T 37597-2019 (ground coffee), this method is only applicable to comparative tests.
The requirements for the explicit value of noise are outside the scope of this document.
Note. To determine and verify the stated noise value of the product, see IEC 60704-3.
1.3 Measurement uncertainty
replace.
According to the estimated standard deviation of the sound power level determined in this document, see Table 101.
Table 101 Standard deviation of sound power level
Standard deviation/dB
sigmar (repeatability) sigmaR (reproducibility)
0.5 1.0
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 4214.10-2021 — Test method for noise of household and similar electrical appliances - Procedure for determining and verifying declared noise emission values
GB/T 4214.12-2021 — Test method for noise of household and similar electrical appliances - Particular requirements for fan heaters
GB/T 4214.13-2021 — Test method for noise of household and similar electrical appliances - Particular requirements for range hoods and other cooking fume extractors
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