GB/T 4706.55-2024 English PDFUS$354.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4706.55-2024: Safety of household and similar electrical appliances - Part 55: Particular requirements for warming plates and similar appliances Status: Valid GB/T 4706.55: Historical versions
Basic dataStandard ID: GB/T 4706.55-2024 (GB/T4706.55-2024)Description (Translated English): Safety of household and similar electrical appliances - Part 55: Particular requirements for warming plates and similar appliances Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K09 Classification of International Standard: 13.120 Word Count Estimation: 18,131 Date of Issue: 2024-07-24 Date of Implementation: 2026-08-01 Older Standard (superseded by this standard): GB 4706.55-2008 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 4706.55-2024: Safety of household and similar electrical appliances - Part 55: Particular requirements for warming plates and similar appliances---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. GB/T 4706.55-2024 English version. Safety of household and similar electrical appliances - Part 55.Particular requirements for warming plates and similar appliances ICS 13.120 CCSK09 National Standard of the People's Republic of China Replaces GB 4706.55-2008 Published on July 24, 2024, implemented on August 1, 2026 State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III Introduction IV 1 Scope 1 2 Normative references 1 3 Definition 1 4 General requirements 2 5 General conditions for testing 2 6 Categories 2 7 Markings and instructions 2 8 Protection against contact with live parts 3 9 Starting of electrical appliances 3 10 Input power and current 3 11 Fever 3 12 Empty Chapter 4 13 Leakage current and electrical strength at operating temperature 4 14 Transient overvoltage 4 15 Moisture resistance 4 16 Leakage current and electrical strength 5 17 Overload protection of transformers and related circuits 5 18 Durability 5 19 Abnormal working 5 20 Stability and mechanical hazards 5 21 Mechanical strength 6 22 Structure 6 23 Internal Wiring 6 24 Components 6 25 Power connection and external cord 7 26 Terminals for external conductors 7 27 Grounding measures 7 28 Screws and connections 7 29 Clearances, creepage distances and solid insulation 7 30 Heat and flame retardant 7 31 Rust prevention 7 32 Radiation, toxicity and similar hazards 7 Appendix 9 Reference 10ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document is Part 55 of GB/T 4706 "Safety of Household and Similar Electrical Appliances". GB/T 4706 has been published as follows part. --- Part 1.General requirements; --- Part 2.Particular requirements for electric irons; --- Part 121.Particular requirements for professional ice cream machines. This document replaces GB 4706.55-2008 "Particular requirements for safety insulation panels and similar appliances for household and similar electrical appliances" and Compared with GB 4706.55-2008, in addition to structural adjustments and editorial changes, the main technical changes are as follows. --- Changed the user groups not considered (see Chapter 1, Chapter 1 of the.2008 edition); --- Added the definition of thermal functional surface (see 3.6.101); --- Added marking requirements (see 7.1); --- Added graphic symbols for high temperature surfaces and related requirements (see 7.6, 7.14, 7.15); --- Added warnings that should be included in the instructions for use (see 7.12); --- Added the temperature rise measurement method and limit for easily accessible external surfaces (see 11.3, 11.8). This document is equivalent to IEC 60335-2-12.2017 "Safety of Household and Similar Electrical Appliances Part 2-12.Insulation Panels and Similar Electrical Appliances" Particular requirements for appliances. The following minimal editorial changes were made to this document. --- The name of the standard was changed to "Safety of Household and Similar Electrical Appliances Part 55.Particular Requirements for Insulation Panels and Similar Appliances", and Strengthen the coordination of the standard system. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by China Light Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Household Electrical Appliances (SAC/TC46). This document was drafted by. China Household Electrical Appliances Research Institute, Zhongren Shangdong (Shanghai) Testing Technology Co., Ltd., Wenzhou Kanger Microcrystalline Ware Co., Ltd., Xiamen Amasu Electronic Sanitary Ware Co., Ltd., and China Academy of Building Research (Beijing) Testing and Certification Co., Ltd. The main drafters of this document. Chen Wei, Xie Yaohua, Li Feng, Fu Kezao, Li Jichao, Hou Quanduo and Zhang Chao. The previous versions of this document and the documents it replaces are as follows. ---First issued in.2002 as GB 4706.55-2002, first revised in.2008; ---This is the second revision.IntroductionGB/T 4706 "Safety of Household and Similar Electrical Appliances" adopts most of IEC 60335.On this basis, GB/T 4706 refers to The structure of IEC 60335 is divided into several parts, consisting of general requirements and special requirements. Part 1 is general requirements, and the other parts are For products covered by special requirements, their safety requirements are general requirements used in combination with the special requirements. The requirements include supplements and modifications to the corresponding clauses in the general requirements to provide complete requirements for each product. This document is the protection requirements for electrical, mechanical, thermal, fire and radiation risks when the appliance is used normally in accordance with the instructions. This document also covers abnormal conditions that may occur during use and considers how electromagnetic interference may affect the safe operation of the equipment. This document has taken into account the requirements specified in GB/T 16895 "Low Voltage Electrical Installations". The appliance is connected to the power supply in accordance with the electrical wiring rules. requirements are coordinated. If multiple functions of an appliance involve other parts of GB/T 4706, the other parts shall apply to the appliance separately as long as it is reasonable. Each function. If applicable, consider the impact of one function on other functions. When no additional requirements are given in other parts for hazards already included in this document, GB/T 4706.1 applies. GB/T 4706 is a standard covering appliance safety and takes precedence over general standards/horizontal standards covering the same subject. This document is used in conjunction with GB/T 4706.1-2024 "Safety of Household and Similar Electrical Appliances Part 1.General Requirements". The part marked "applicable" in the document indicates that the corresponding clauses in GB/T 4706.1-2024 are applicable to this document; the part marked "replaces" in this document indicates that the corresponding clauses in GB/T 4706.1-2024 are applicable to this document. For the parts marked as "added" in this document, in addition to complying with GB/T 4706.1-2024, the provisions in this document shall prevail. In addition to the corresponding clauses, the clauses added in the clauses of this document must also be complied with; the part of this document marked "modified" means that The corresponding clauses of GB/T 4706.1-2024 shall be modified. Safety of household and similar electrical appliances Part 55.Particular requirements for thermal insulation panels and similar appliances1 ScopeThis chapter of GB/T 4706.1-2024 is replaced by the following content. This document specifies the safety requirements for warming plates, dishes and similar appliances intended for keeping food or containers warm for household and similar purposes. This document applies to insulation boards and insulation plates for household and similar purposes for keeping food or containers warm, with a rated voltage not exceeding 250V. and similar appliances, and are also suitable for general household and similar purposes and for use by non-professionals in shops, in light industry and on farms. Equipment used by personnel. However, if the appliance is intended to be used by professionals to keep dishes warm or to prepare food for commercial purposes, then the appliance is not considered For household and similar purposes only. This document deals with appliances that present common hazards that are encountered by all people in and around the home. However, generally speaking this document does not take into account the following situations. --- The following groups of people (including children) cannot use the appliance safely without supervision or guidance. ● due to physical, sensory or mental impairment; or ● Due to lack of experience and knowledge. --- Children's play equipment. Note 101.Pay attention to the following. --- For equipment intended for use on vehicles, ships or aircraft, some additional requirements may be required; --- National authorities may impose additional requirements on equipment. Note 102.This document does not apply to. --- Appliances made of flexible materials, such as textile materials; --- Appliances intended for use in special environments, such as places where corrosive or explosive gases (dust, steam or methane) are present; ---Appliances specially designed for commercial or industrial use.2 Normative referencesExcept for the following contents, this chapter of GB/T 4706.1-2024 applies. Increase. IEC 60584-1 Thermocouples-Part 1.EMF specifications and tolerances specificationsandtolerances) Note. GB/T 16839.1-2018 Thermocouples Part 1.Electromotive force specifications and tolerances (IEC 60584-1.2013, IDT)3 DefinitionExcept for the following contents, this chapter of GB/T 4706.1-2024 applies. 3.1.9 Replaces. Normal operation The appliance operates under the following conditions. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4706.55-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 4706.55-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 4706.55-2024_English with my colleagues?Answer: Yes. 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