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GB 4706.37-2008 (GB4706.37-2008)

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GB 4706.37-2008
Household and similar electrical appliances.Safety.Particular requirements for commercial electric griddles and griddle grills
ICS 13.120
National Standards of People's Republic of China
GB 4706.37-2008/IEC 60335-2-38.2002
Replacing GB 4706.37-2003
Household and similar electrical appliances - Safety
Particular requirements for commercial electric griddles of
(IEC 60335-2-38.2002, IDT)
Published 2008-12-30
2010-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Table of Contents
Preface Ⅰ
IEC Foreword Ⅱ
Introduction Ⅳ
1 Scope 1
2 Normative References 1
3 Definitions 1
4 General requirements 2
General conditions for 5 tests 2
6 Category 2
7 Marking and instructions 2
8 Protection against access to live parts 4
9 start electric appliances 4
10 Power input and current 4
11 fever 4
5 12 Void
Leakage current and electric strength at operating temperature 5 13
14 Transient overvoltages 5
15 Moisture resistance 5
16 Leakage current and electric strength 6
Overload protection of transformers and associated circuitry 17 7
18 Endurance 7
19 Non-operating normally 7
20 Stability and mechanical hazards 7
7 21 Mechanical strength
22 Structure 8
Internal wiring 23 8
24 element 9
25 and the external power connection cord 9
26 with the external wiring lead terminal 9
27 earthing 9
Screws 28 and 10 are connected
Clearances 29, creepage distances and solid insulation 10
30 and fire resistant 10
31 rust 10
32 radiation, toxicity and similar hazards 10
Appendix 11
Annex N (normative) Proof tracking test 11
Reference 12
Splash device 101 of FIG. 10
GB 4706.37-2008/IEC 60335-2-38.2002
All technical contents of this section is mandatory.
GB 4706 "and similar household electrical appliances," it consists of several components, Part 1 General Requirements for the other parts of special
This section should GB 4706.1-2005. with "safe 1 Household and similar electrical appliances General requirements."
This section is equivalent to using IEC 60335-2-38.2002 "Safety part 2 and similar household electrical appliances. a commercial single-sided heating
Particular requirements clang "and Amendment 1 (Ed5.0,2008-02).
For ease of use, this part of the IEC 60335-2-38 following editorial changes made.
Word A) "first part" to "GB 4706.1-2005";
b) with a decimal point "." instead of as a decimal point "."
This partial replacement GB 4706.37-2003 "and similar household electrical appliances special requirements for commercial electric griddles"
This section GB 4706.37-2003 The main difference is as follows.
--- an increase of 3.104;
--- Note canceled 101 6.2, added "use on the desktop appliance at least IPX3, other implements at least IPX4" of
--- canceled 6.101;
--- increased 7.12.4,7.15;
13.2 --- added to the relevant content with respect to the glass surface of the ceramic heating element or a similar material;
--- increased 13.3;
--- increased 16.1;
--- modify 16.2 leakage current limit, the increased requirements for glass ceramic or similar material measuring leakage current;
--- increased 16.3;
--- modify the content of 22.101;
--- increased 29.2;
--- canceled 30.3;
--- modify the content 30.101 in the combustion test.
APPENDIX This section N is normative.
This section was proposed by China Light Industry Federation.
This part of the jurisdiction of the National Standardization Technical Committee appliances (SAC/TC46).
This part was drafted. Beijing Institute of mechanical services, Yu Fu-kitchen equipment (Shenzhen) Co., Ltd., Beijing Huamei cooking
Machinery Co., Ltd., Guangzhou City, Guangdong Huadu District, Western Kitchen Equipment Factory, Beijing Silver Valley Electrical Co., Ltd., on the Hai Haike Hotel Equipment Manufacturing
Co., Ltd., Beijing Industry and Trade Co., Ltd. with a new, Foshan Electrical Factory Conway.
The main drafters of this section. Li Jiping, Liu Xu, Li Yingjie, Liang Yongqiang, Guo Hui, Huishan Tao, Chen Yongchun, Han Jun, Wu Weiwen.
Previous versions of this part of the case released.
--- GB 4706.37-1997, GB 4706.37-2003.
GB 4706.37-2008/IEC 60335-2-38.2002
IEC Foreword
1) IEC (International Electrotechnical Commission) is a worldwide standard of all national electrotechnical committees (IEC National Committees)
Organization for Standardization. IEC 's mission is to promote comprehensive cooperation among countries in the field of electrical and electronic and standardized. In view of the above purposes
Taking into account the needs of other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specification (PAS),
Guidelines (hereinafter collectively referred to as IEC publication). The entire development work done by the technical committee. Any sense of this technical problem
IEC National Committee interested can participate in this preparation. And the International Electrotechnical Commission linked to international, governmental and non-governmental
Government organizations may also participate in this work. IEC According to the agreement reached with the ISO , working closely with the ISO at work.
2) since each technical committee has representatives from IEC National Committees in each of the relevant technical issues of interest, so
IEC on technical issues related to formal decisions or agreements as far as possible to express the international consensus.
3) IEC Publications by way of recommendation for international use and are accepted by the National Committees in that sense. In order to ensure that
When the accuracy of the technical content of IEC publications and make any reasonable effort to IEC and its publication are used
Any end-user (the reader) is not responsible for the misunderstanding.
4) In order to promote international unification, IEC National Committees adopted within IEC publication within their domestic circumstances permit
Yung publication as their country or region. IEC Publication and the corresponding national or regional publication of a difference, should make
It may be clearly indicated in the latter.
5) IEC provides no marking to indicate its approval procedures, but does not mean any equipment declared to conform to IEC publication of a bear
6) All users should ensure that the latest version of the holders of the publication.
7) IEC or its managers, employees, servants or agents (including the independent expert, IEC Technical Committee and the National Committee of the IEC
Members) do not respond to any direct or indirect personal injury, use or rely on this publication or other IEC IEC publication caused
Harm, property damage or other damage of any nature, as well as costs from outside of this publication (including legal fees) and expenses Cheng
Bear responsibility.
8) It should be noted in normative list of documents referenced in this publication. For proper use of this publication is concerned, the use of normative references
File is indispensable.
9) Some contents of this IEC publication may involve patent rights, which should attract attention. IEC shall not be responsible for
Identifying any or all such patent rights.
IEC 60335 series of standards in this section are prepared by IEC Technical Committee 61 "Household and similar electrical appliances" belongs
61E "Safety of electrical commercial catering equipment processing services" sub-committee to develop.
This part of the fifth edition of the fourth edition in 2000 were deleted and alternative technical amendments.
The bilingual edition (January 2005) replace the English version.
IEC 60335 series of standards in this section is based on the following documents.
FDIS Report on voting
61E/400/FDIS 61E/412/RVD
This addendum is based on the following documents.
FDIS Report on voting
61E/596/FDIS 61E/611/RVD
GB 4706.37-2008/IEC 60335-2-38.2002
Details of voting on the approval of this section, may ascertain the voting report indicated in the above table in.
French version of this section without a vote.
This section with the latest version of IEC 60335-1 and its amendments pieces used in conjunction. This part is based on the 4th edition IEC 60335-1
(2001) developed.
Note 1. This is mentioned in the "Part 1" refers to IEC 60335-1.
This part corresponds to supplement or modify the terms of IEC 60335-1, for conversion to the IEC standard. commercial electric griddles security
If the individual provisions of Part 1 is not mentioned at the time of this section, if justified, the provisions still apply. Described in this section, "increase",
When the "edit" or "replacement", Part 1 related text should be modified.
Note 2. The following numbering system.
--- to increase the terms of Part 1, notes and charts should be numbered starting from 101 onwards.
--- In addition to the comment or comment Part 1 involved in the new provisions, including provisions in place or sub-clause, including all comments should be opened starting from 101
Start number.
--- with additional annexes AA, BB, etc. lettered.
Note 3. In this section the following printed.
--- text requirements. printed;
--- test specifications. italic;
--- Comment Content. lowercase printed.
Text in bold are defined in Chapter 3. When an adjective to define the adjectives associated with the term should also be used
There is a difference in some countries.
--- 6.1. 0I appliance category to be recognized (Japan);
--- 6.2. intend to install appliances in the kitchen, according to its installation height, required to have an appropriate degree of protection barrier harmful influent (Method
--- 13.2. Leakage current limits are different (Japan);
--- 16.2. Leakage current limits are different (Japan);
--- Chapter 21. For the plan to install in the kitchen appliances, according to the height of the point of impact, the impact of using different energy values (France).
The Committee decided, before the IEC website "http.//webstore.iec.ch" specified retention date results, publications and its basic increase
Data related to the content of the additional documents and publications related to the special remains unchanged. In this date, the publication will be.
● reconfirmed;
● abolished;
● replaced by a revised edition; or
● supplement.
GB 4706.37-2008/IEC 60335-2-38.2002
It has been assumed in the drafting of this section, a person appropriately qualified and experienced to implement the provisions of this section.
This portion is recognized that the use of household electrical appliances and the like under normal conditions noted when the manufacturer's instructions for the appliance
An acceptable level of risk international protection of electrical, mechanical, thermal, radiation and fire, it also includes the use may be expected to occur
Abnormal circumstances, and in view of electromagnetic interference affects the way for the safe operation of the appliance.
In developing this part has been as much as possible into account the requirements of GB 16895 in order to make electrical appliances when connecting to the grid
Gas wiring rules requires coordinated.
If a number of functions GB 4706 appliance involves special requirements in different part of the special requirements, as far as is reasonable in the circumstances
Under the special requirements of the relevant standards should be applied to each function separately. If applicable, taking into account the influence of one function to other functions.
When the special requirements not included in Part 1 of the appended claims when hazardous, Part 1 applies.
Note 1. The meaning of the special requirements of the Technical Committee has decided there is no need to redefine the general requirements for special requirements.
This part is a matter of security appliance product family standards, and standards covering the same subject at the same level in the same category
In priority.
Note 2. When the application GB 4706 series of standards on general requirements and specific requirements covering the risk of the same level and the same standard does not apply to categories already
General Requirements section has been taken into account. For example, in regard to many of the requirements for the surface temperature of the appliance, similar standards, such as ISO 13732-1 on heat
Surface requirements, except for the part not applicable to the standard 1 or special requirements.
An appliance that complies text of this section, when examined and tested, found to have other features that will be covered by the requirements of this damage
And when the level of security, it will not be considered to comply with the safety guidelines in this section.
Product use various materials or various forms of structures other than specified in this part, this may be the product according to the present section
The intent of these requirements for inspection and testing. If found to be substantially equivalent, it can be determined which comply with this part.
GB 4706.37-2008/IEC 60335-2-38.2002
Household and similar electrical appliances - Safety
Particular requirements for commercial electric griddles of
Range 1
GB 4706.1-2005 in this chapter replaced by the following.
This section relates to the safety of non-GB 4706 exclusively for home use for commercial electric griddles. For the connection of one phase and neutral
Single-phase appliances with a rated voltage not exceeding 250V, other apparatus does not exceed 480V.
101 NOTE. These instruments used such as restaurants, food stores, such as hospitals and bakeries, meat shops and the like commercial enterprises.
Using other forms of energy appliance, it is also within the scope of this part of the electrical portion.
This section deals with common risk caused by such equipment.
102 Note. the following should be noted.
--- intended for use on vehicles, vessels or aircraft equipment, allows additional requirements necessary;
--- In many countries, additional requirements under national national health, labor protection, water supply and other similar authority.
103 NOTE. This does not apply to.
--- designed specifically for industrial use appliances;
--- appliances used in place of a corrosive or explosive atmosphere (dust, vapor or gas) and other special state;
--- for the mass production of food utensils continuous operation;
--- electric ovens and toasters (GB 4706.39);
--- provided with an appliance induction heating source.
2 Normative references
This chapter in GB 4706.1-2005 is applicable.
Definition 3
The following terms and definitions apply to this section.
GB 4706.1-2005 in this chapter except as follows, are applicable.
3.1.4 Addition.
101 Note. rated input power is the sum of all the individual elements of the input power within the appliance can be operated at the same time; there may be several such combinations, the most
Large combined to determine the input power rated input power.
3.1.9 article replaced by the following.
The appliance is operated under the following conditions.
The appliance according to the manufacturer's instructions without load operation, while the controller to adjust a given temperature below the temperature at each of the controlled pan
Measuring the hottest surfaces.
A first grading adjusted position controller, the temperature is greater than or equal to 275 ℃. Period controller should be adjusted so that the temperature level within the entire cycle
Mean 275 ℃ ± 5 ℃. As this temperature is not reached, the controls set to the highest value.
Open electric griddles work or closed, whichever is more disadvantaged. In the closed position, with a heat-resistant, low thermal conductivity spacer
The griddle plate from two spaced apart surfaces, isolation thickness 10mm, an area equal to the surface area of the smaller one of the two baking pan.
For electric griddles clang two surfaces are not controlled separately, the controller was adjusted so that the surface of the pan reaches the set direct control bar
Pieces. When two faces are separately controlled, pan, pan setting condition of two surfaces are applicable.
GB 4706.37-2008/IEC 60335-2-38.2002
Motor mounted within the appliance, taking into account the manufacturer's instructions using, under the most severe conditions that may occur in normal use, as expected
Work the way.
We intend to bake one kind of instrument by side for direct food contact with a heating surface.
One kind of going to be baking appliances through contact with the two sides of the food simultaneously heating surface directly.
Fixed structure comprising dedicated supply facilities, facilities for the supply and the appliance together with the installation structure.
Since individual cooking appliance or the heating action of any member.
4 General requirements
This chapter in GB 4706.1-2005 is applicable.
General conditions for 5 tests
GB 4706.1-2005 in this chapter except as follows, are applicable.
5.10 Addition.
When the appliance is installed in combination with other apparatus or fixed installation on the wall, should take measures to avoid electric shock or harmful retaining water, and reached the
Indicated with the protection requirements specification.
101 Note. fence or may require appropriate additional tool for testing purposes.
5.101 appliance is equipped with an electric motor even still be tested as heating appliances.
5.102 joint assembly with the appliance or other apparatus with other apparatus are tested in accordance with the requirements of this section. Other instruments related press
Requirements of the standard work at the same time.
5.103 Unless otherwise specified, the test conditions and requirements apply to two electric griddles and griddle surface.
Category 6
GB 4706.1-2005 in this chapter except as follows, are applicable.
6.1 article replaced by the following.
About shock protection category, the appliance should belong to the class Ⅰ.
Compliance is checked by inspection and relevant tests.
6.2 Addition.
Used on the desktop appliance at least IPX3, other implements at least IPX4.
7 Marking and instructions
GB 4706.1-2005 in this chapter except as follows, are applicable.
7.1 Addition.
Furthermore, the appliance should be marked. water appliance is connected with the intention of which is represented by the water pressure or range of pressures kPa, it has been used in the description of the injection
Except for those out.
7.6 Addition.
GB 4706.37-2008/IEC 60335-2-38.2002
GB/T 5465.2 (idt IEC 60417-1) -5021 equipotential
7.12 Addition.
If the appliance is equipped with a glass surface to provide protection for the charging member is a ceramic or the like, the specification shall include warning points.
Warning. If the surface is broken, the appliance immediately cut off the power or related components!
Appliance having a glass ceramic surface of the pan or the like, the specification shall not be described foil or plastic container placed on the pan surface, should be described
Pan surface not stacked items.
With a halogen lamp appliance, the user should be warned to avoid the specification look lit lamp.
If the label on the appliance GB/T 5465.2 (idt IEC 60417-1) a predetermined symbol 5021, which shall be described meaning.
For physical, sensory or mental defective or lacking experience and knowledge of people (including children), this description does not apply.
7.12.1 article replaced by the following.
The appliance shall be accompanied by instructions, special precautions necessary for installation details. For the plan to be combined with other appliances or fixed installation
The appliance is installed on the wall should provide detailed requirements and protective measures to guard against electric shock and harmful ingress of water. As will be more than one control appliance
Means for combining in a separate housing, the installation should provide detailed instructions. User maintenance, such as cleaning, etc., should also provide a description. Say
Description specification the appliance should not be cleaned using the water jet.
With an appliance inlet and immersed in the washing water intended to implement, should be supplied instructions, instructions must be removed before cleaning appliance connector
Device, and before reuse, the input jack should be dried.
Non-Stationary with removable appliances and appliances such as electric component not intended to partially or fully immersed in water washing, the specification shall say
Description of the equipment or components may not be flooded.
For permanently connected to the fixed wiring and leakage current may exceed 10mA appliance, especially long-term in an open state or stopped
Use, or when first installed, the specification intended to provide protection on the installation (such as earth leakage protection relay) recommendation rating.
Compliance is checked by inspection.
7.12.4 Addition.
An independent control panel for a number of built-in appliances station apparatus to be used, it should be noted that instructions for use. The control panel can only be specified with
Appliances connected to avoid possible danger.
7.15 Addition.
If the flag is not set so that a fixed appliance can be seen after installation, the corresponding information should be written into the instruction manual or
Is applied on the label, the label can be fixed in the vicinity of the installed appliance.
101 Note. Built-in appliances is an example of such fixed appliances.
Chapter 11 7.101 During the test, the test if the angle of the side walls and the rear wall temperature in pan surface exceeds the above 65K, and/or in the feed
Chapter 19 when the line test, above or below the surface of the pan side walls, roof or floor temperature exceeds 125K, the installation instructions provided by the manufacturer should include
The following points, this should also include the elements attached to the label, for example, temporary tying appliance type in.
Placed in close proximity to the appliance, such as walls, partitions, kitchen equipment, decorative panels, etc., these devices and facilities recommended non-combustible material, no
It should be covered with a suitable non-combustible insulation material, and pay close attention to fire safety regulations.
Compliance is checked by inspection.
5021 7.102 predetermined symbol equipotential bonding terminal application GB/T 5465.2 (idt IEC 60417-1) indicated.
These signs should not be placed screws, removable washers or other member may be removed when the wire is connected.
Compliance is checked by inspection.
Immersed in the water going to the removable appliances or electrical components shall be marked flooding line, clearly marked when the maximum depth of immersion cleaning 7.103,
Warning together with the following points.
Flooding Do not exceed this line.
If any seams or interfaces, or appliance components can not cause subjected to predetermined processing 15.102, when the member is in the cleaning appliance or
GB 4706.37-2008/IEC 60335-2-38.2002
Position, the line should be submerged at least 50mm or less in such a seam or interface.
Compliance is checked by inspection and measurement.
8 Protection against access to live parts
This chapter in GB 4706.1-2005 is applicable.
9 start electric appliances
GB 4706.1-2005 in this chapter except as follows, are applicable.
Voltage conditions all conform to 9.101 Chapter fan motor 11 for cooling requirements, should be possible in practical use
start up.
Compliance is checked by starting the motor three times at 0.85 times rated voltage to check. Start the motor in the test room temperature.
Under each condition to start work are ready to start the motor, for automatic appliances, at the beginning of the normal operating cycle
Under conditions, between two consecutive start, the motor can reach a stationary state. Centrifugal apparatus not equipped with a motor start switch
When, at 1.06 times the rated voltage of the above test is repeated.
In all the above cases, the motor should be able to start, run and should not affect the safe way, overload protection devices shall not operate.
Note. During the test, the power supply voltage drop should not exceed 1%.
Power input and current 10
GB 4706.1-2005 in this chapter except as follows, are applicable.
10.1 Addition.
101 NOTE. For appliances having more than one heating element, the total input power may be determined by measuring the input power of each heating element (see 3.1.4).
11 fever
GB 4706.1-2005 in this chapter except as follows, are applicable.
11.2 Addition.
And the fixing device is greater than the mass on the floor without 40kg roller assembly, the appliance castors or the like, in accordance with the manufacturer's instructions
Installation. If you do not provide a description, I think that these instruments are usually placed on the floor use.
11.4 article replaced by the following.
The appliance is operated under normal operating conditions, so that the total input power is 1.15 times the rated input power. If not simultaneously turned ON
A heating element, each composition is tested under conditions that allow the configuration of the switch, and the circuit configuration is consistent with the presence of each of the switches
The highest possible load.
If any of the appliance with the controller to limit the total input power, the controller may select this test can be applied to the most severe conditions
One kind of electric heating elements to composition.
If the temperature rise of the motor, a transformer or an electronic circuit exceeds a limit value, the test is repeated at the appliance 1.06 times the rated voltage. in
In this case, only temperature measurements of motors, transformers or electronic circuits.
11.7 article replaced by the following.
The appliance work continuously until steady conditions are established.
101 Note. The test duration should include more than one working cycle.
11.8 Addition.
For the test angle back and side walls, comprising a projecting part in front of the appliance, the temperature rise of 65K limits apply only to the height of the pan surface.
As the height exceeds the above temperature limit, 7.101 apply.
GB 4706.37-2008/IEC 60335-2-38.2002
12 Void
Leakage current and electric strength at the operating temperature of 13
GB 4706.1-2005 in this chapter except as follows, are applicable.
13.2 article would make the following amendments.
Instead of class Ⅰ stationary appliances with the following variation allowable leakage current value.
--- cord and plug for connecting the appliance. appliance-rated power input 1mA/kW, the maximum limit of 10mA;
--- other appliances. an appliance rated power input 1mA/kW, no maximum limit.
The heating element with the surface of the glass ceramic or similar material, with a 200mm × 100mm and 2mm thickness flat metal plate
Instead of a metal foil, the largest concavity of the plate no more than 0.1mm.
The metal plate is placed on the surface of the heating element is measured after 1min.
13.3 Addition.
If a ground metal, then the metal plate and the ground connection between the metal surface of the charging member and the glass-ceramic or similar material.
1000V test voltage is then applied between the charging member and the metal plate.
If there is no metal between the ground surface of the charging member and the glass-ceramic or similar material, the metal plate is not connected to the ground metal.
Then 3000V test voltage is applied between the charging member and the metal plate.
101 Note. Always ensure that the voltage is not applied to other insulation to withstand the overload.
14 transient overvoltage
This chapter in GB 4706.1-2005 is applicable.
15 Moisture resistance
GB 4706.1-2005 in this chapter except as follows, are applicable.
15.1 Addition.
Intended to partially or fully immersed in the cleaning water appliance or electrical detachable member, also subjected to the test of 15.102.
101 Note. non-stationary appliances or any electrical component removably maximum immersion depth of the line not shown, or no instructions for use in preventing some or all of
Flooding warner, it is considered to be intended to be fully immersed in water to clean utensils.
15.1.1 Addition.
Further, IPX0, IPX1, IPX2, IPX3 IPX4 appliances and should be subjected to the following tests splash 5min.
101 using the apparatus shown in FIG. During the test, the water pressure should be adjusted to the bottom of the bowl fr......
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