GB/T 38051.2-2019 English PDF

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GB/T 38051.2-2019: Household electric cooking appliances -- Part 2: Hobs -- Methods for measuring performance
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38051.2-2019	1104	Add to Cart	9 days	Household electric cooking appliances -- Part 2: Hobs -- Methods for measuring performance	Valid

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GB/T 23108   GB/T 23137   GB/T 23107   GB/T 15470.3   GB/T 28199   GB/T 38051.1   

Basic data

Standard ID: GB/T 38051.2-2019 (GB/T38051.2-2019)
Description (Translated English): Household electric cooking appliances -- Part 2: Hobs -- Methods for measuring performance
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y63
Classification of International Standard: 97.040.20
Word Count Estimation: 58,562
Date of Issue: 2019-10-18
Date of Implementation: 2020-05-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38051.2-2019: Household electric cooking appliances -- Part 2: Hobs -- Methods for measuring performance

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Household electric cooking appliances--Part 2. Hobs--Methods for measuring performance ICS 97.040.20 Y63 National Standards of People's Republic of China Household cooking appliances - Part 2. Cooktops Performance test method Householdelectriccookingappliances-Part 2.Hobs- (IEC 60350-2..2017, IDT) Published on.2019-10-17 2020-05-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Test list 4 4.1 Size and quality 4 4.2 Cooking area and cooking area 4 4.3 Cleaning 4 5 General conditions of the test 4 5.1 Laboratory 4 5.2 Power supply 4 5.3 Instruments and Tests 5 5.4 Appliance placement 5 5.5 Initial Conditions 5 5.6 Cookware 6 6 size and quality 10 6.1 Dimensions 10 6.2 Quality of the appliance 12 6.3 Cooking area and cooking area 12 6.4 Level of the heating pan burner 13 6.5 Distance between cooking areas 13 7 Energy consumption and heating time 13 7.1 General requirements 13 7.2 Purpose 13 7.3 Determining the evaluation of pot sets 14 with cooking area cooktops 7.4 Placement on the cooking area 14 7.5 Energy consumption measurement during cooking Step 14 7.6 Temperature rise time measurement step 18 8 Ability to control load temperature 18 8.1 Low gear control 18 8.2 Temperature overshoot of the stove head 19 9 heat distribution and heat source 20 9.1 Measuring heat distribution 20 9.2 Measurement of continuous frying 26 10 Thermal performance of the cooking area 27 10.1 Purpose 27 10.2 Step 27 11 Electromagnetic cooking area minimum detection diameter 28 11.1 Purpose 28 11.2 Step 28 12 Power Test in Low Power Mode 29 13 cooktop overflow capacity 30 Appendix A (Normative) Additional requirements for measurement of energy consumption and heating time in cooking areas 31 Appendix B (informative) Used in Chapter 7 Auxiliary Apparatus for Measuring Energy Consumption 36 Appendix C (informative) Examples of selection and placement of measured pots in accordance with Chapter 7 and Appendix A 38 Appendix D (Normative Appendix) Level Table 48 Appendix E (informative) Data and calculations. Energy consumption in the cooking process (see Chapter 7 and Appendix A) 50 Appendix F (informative) Supplier Address 51 Appendix G (informative) Example 53 for evaluating lower gear control

Foreword

GB/T 38051 "Household Cooking Appliances" is divided into the following sections. --- Part 1. Test methods for performance of electric cookers, ovens, steam ovens and grills; --- Part 2. Stove performance test method. This part is the second part of GB/T 38051. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This section uses the translation method equivalent to IEC 60350-2.2017 "Household Cooking Appliances Part 2. Stove Performance Test Method". The documents of our country that have a consistent correspondence with the international documents cited in this part of the norm are as follows. ---GB/T 16895.3-2017 Low-voltage electrical installations - Part 5-54. Selection and installation of electrical equipment Protective conductor (IEC 60364-5-54.2011, IDT) Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This part was proposed by the China Light Industry Federation. This part is under the jurisdiction of the National Standardization Technical Committee for Household Appliances (SAC/TC46). This section drafted by. China Household Electrical Appliances Research Institute, Mitech Electronics (Shanghai) Co., Ltd., Foshan Shunde District, the United States washing power Manufacturing Co., Ltd., Bo Xihua Electric (Jiangsu) Co., Ltd., Guangdong Wanhe Electric Co., Ltd., Ningbo Fangtai Kitchenware Co., Ltd., Shenzhen Xinhui Branch Co., Ltd., Zhejiang Ande Electric Co., Ltd., Guangdong Midea Life Electric Appliance Manufacturing Co., Ltd., Hangzhou Jiuyang Ou Nanduojiajia Electric Co., Ltd., Qingdao Haier Wisdom Kitchen Appliance Co., Ltd., Zhejiang Shuaifeng Electric Co., Ltd., Guangdong Galanz Group Co., Ltd. Weikai Testing Technology Co., Ltd. The main drafters of this section. Ma Dejun, Fang Zongda, Huang Shi, Chen Wei, Yu Yang, Wang Yiming, Zhou Liang, Zhu Yongding, Chen Jian, Zhang Yayun, Wang Kaixiang, Gao Yuanyuan, Wang Weiliang, Shao Yuxi, Tan Sencheng, Huang Zhicheng. Household cooking appliances - Part 2. Cooktops Performance test method

1 Scope

This part of GB/T 38051 specifies the performance test method for household electric cooktops. The appliances covered in this section can be built in or placed on a work surface. The cooktop can also be part of a cooktop. This section does not apply to portable appliances for cooking, barbecue and other similar functions (see IEC 61817). This section specifies the main performance characteristics of the hobs that the user is interested in and specifies the measurement methods for these performance characteristics. This section does not specify a classification or ranking of performance. Note 1. Due to different conditions between laboratories, some of the tests specified in this section are not considered reproducible test data and are only applicable to comparative tests. Note 2. This section does not address safety requirements (IEC 60335-2-6 and IEC 60335-2-9).

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 35758-2017 Household appliance standby power measurement method (IEC 62301.2011, IDT) IEC 60364-5-54 Low-voltage electrical installations - Part 5-54. Selection and installation of electrical equipment (Low-voltageelectricalinstalations-Part 5-54. Selectionanderectionofelectricalequipment- Earthingarrangementsandprotectiveconductors) ISO 80000-1.2009 Quantity and units Part 1. General (Quantitiesandunits-Part 1. General)

3 Terms and definitions

The following terms and definitions apply to this document. ISO and IEC official terminology database addresses for standardized use. 3.1 Electric cooker cookingrange An appliance having a cooktop and at least one oven and containing a grill. Note. The performance test method for ovens is described in IEC 60350-1. 3.2 Stove hob A part of an appliance or appliance with a control unit containing one or more cooking zones and/or cooking zones. Note 1. The cooktop can also be called a stove. Note 2. The control unit can be included in the cooktop or integrated in the microwave. 3.3 Cooking area cookingzone The surface of the cooktop is used to place and heat the pan, with a defined surface or an area attached to the surface. ......

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