GB/T 4706.31-2024 English PDFUS$594.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4706.31-2024: Safety of household and similar electrical appliances - Part 31: Particular requirements for sauna heating appliances and infrared cabins Status: Valid GB/T 4706.31: Historical versions
Basic dataStandard ID: GB/T 4706.31-2024 (GB/T4706.31-2024)Description (Translated English): Safety of household and similar electrical appliances - Part 31: Particular requirements for sauna heating appliances and infrared cabins Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K09 Classification of International Standard: 13.120 Word Count Estimation: 30,363 Date of Issue: 2024-07-24 Date of Implementation: 2026-08-01 Older Standard (superseded by this standard): GB 4706.31-2008 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 4706.31-2024: Safety of household and similar electrical appliances - Part 31: Particular requirements for sauna heating appliances and infrared cabins---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 4706.31-2024 English version. Safety of household and similar electrical appliances - Part 31.Particular requirements for sauna heating appliances and infrared cabins ICS 13.120 CCSK09 National Standard of the People's Republic of China Replaces GB 4706.31-2008 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 V 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 General requirements 3 5 General conditions for testing 3 6 Categories 3 7 Markings and instructions 3 8 Protection against contact with live parts 6 9 Starting of electric appliances 6 10 Input power and current 6 11 Fever 6 12 Empty Chapter 7 13 Leakage current and electrical strength at operating temperature 7 14 Transient overvoltage 7 15 Moisture resistance 7 16 Leakage current and electrical strength 7 17 Overload protection of transformers and related circuits 7 18 Durability 7 19 Abnormal working conditions 7 20 Stability and mechanical hazards 9 21 Mechanical strength 9 22 Structure 10 23 Internal wiring 11 24 Element 11 25 Power connection and external cord 12 26 Terminal block for external conductor 12 27 Grounding measures 12 28 Screws and connections12 29 Electrical clearances, creepage distances and solid insulation 12 30 Heat and flame retardant 12 31 Rust prevention 13 32 Radiation, toxicity and similar hazards 13 Appendix 16 Appendix R (Normative) Software Evaluation 16 Appendix AA (normative) Testing sauna rooms for sauna heating appliances 17 Appendix BB (normative) Evaluation of infrared radiation 18 References 20ForewordThis 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 31 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 4706.31-2008 "Particular requirements for safety of household and similar electrical appliances - sauna and heating appliances" and Compared with GB 4706.31-2008, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of application of the document has been changed to cover infrared rooms (see Chapter 1, see Chapter 1 of the.2008 edition); b) Added "infrared transmitter", "infrared transmitter unit", "prefabricated infrared room", "protective cover", "time preselection", and "control panel" Terms and definitions for "programmable timer" and "supervisory operation" (see 3.104 to 3.111); c) Added tests for controllers and control panels (see 5.9); added tests for combined appliances of sauna heaters and infrared emitting units Test conditions (see 5.102); d) Added the "Do Not Cover" mark in the instructions for use (7.6) and the description of the supervision operation (see 7.12), and added work instructions Installation requirements for the device, and give the model or reference type of controller and control panel (see 7.12.1); e) Added installation and limit requirements for some appliances in heating test (see 11.2, 11.3, 11.8); f) Added some requirements for sauna rooms (see 19.1), added abnormal tests for sauna heaters and infrared emitters (see 19.102, 19.103); g) Increased mechanical strength requirements (see 21.1, 21.101, 21.102); h) Added structural requirements (see 22.39, 22.51, 22.103, 22.108, 22.109, 22.110); i) Added radiation requirements for infrared emitters in prefabricated infrared rooms (see 32.101); j) Added examples of different types of sauna heating appliances (see Figure 103); k) Added software evaluation (see Appendix R); l) Added the assessment of infrared radiation (see Appendix BB). This document is equivalent to IEC 60335-2-53.2021 "Safety of Household and Similar Electrical Appliances Part 2-53.Sauna Heating Appliances" and Special Requirements for Infrared Rooms. The following minimal editorial changes were made to this document. --- The name of the standard is changed to "Safety of Household and Similar Electrical Appliances Part 31.Special Requirements for Sauna Heating Appliances and Infrared Cabins Requirements” to enhance 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, Rongjie Health Technology Co., Ltd., Mingsuimei (Shenzhen) Culture Co., Ltd., Dongguan Hongrong Electric Technology Co., Ltd., Zhongren Shangdong (Shanghai) Testing Technology Co., Ltd., Guangdong Laijun Electronic Technology Co., Ltd., China Academy of Building Research (Beijing) Testing and Certification Co., Ltd. The main drafters of this document are. Ma Dejun, Jiang Guangyun, Pan Annan, Li Peng, Liu Kai, Lu Zichen, Xie Yaohua, Huang Wanglai and Chen Songtao. The previous versions of this document and the documents it replaces are as follows. ---First issued in.1995 as GB 4706.31-1995, first revised in.2003, second revised in.2008; ---This is the third 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 GB/T 4706.1-2024 "Safety of Household and Similar Electrical Appliances - Part 1.General Requirements" The corresponding clauses in the "Requirements" shall apply to this document; for the parts marked "replace" in this document, the clauses in this document shall prevail; The "Add" part indicates that in addition to complying with the corresponding clauses in GB/T 4706.1-2024, the additional clauses in this document must also be complied with. Clause; The part marked "modified" in this document indicates that the corresponding clauses of GB/T 4706.1-2024 are modified. Safety of household and similar electrical appliances Part 31. Special requirements for sauna heating appliances and infrared cabins1 ScopeThis chapter in GB/T 4706.1-2024 is replaced by the following. This document specifies the safety requirements for sauna heating appliances and infrared emitting units for household and similar purposes. This document applies to single-phase appliances with rated input power not exceeding 20kW and rated voltage not exceeding 250V, and other appliances with rated voltage not exceeding Sauna appliances exceeding 480 V intended for home use or public sauna appliances used in apartments, hotels and similar places. NOTE 101.Sauna heating appliances may be of the heat storage type. This document also applies to sauna heating appliances with a humidifying unit, which humidifies the indoor air by evaporating or atomizing water. NOTE 102.A humidifier may be part of a sauna heating appliance or installed in a sauna heater. A sauna heating appliance or sauna heater may or may not have a humidifier. Operate with humidifier. As far as is practical, the common hazards presented by the various appliances covered by this document are those that are present in the home and its surroundings. In general, this document does not consider the following situations. ---The following groups (including children). ● due to a physical, sensory or mental impairment, or ● Due to lack of experience and knowledge, Inability to use the equipment safely without supervision or instruction; --- Condition of children's play equipment. Note 103.Pay attention to the following. --- For equipment intended for use in vehicles, ships or aircraft, additional requirements may be required; --- National authorities may impose additional requirements on equipment. Note 104.This document does not apply to. --- Appliances intended for use in special environments where corrosive or explosive gases (such as dust, steam or methane) are often produced; --- Appliances intended to induce sweating only in one part of the body; --- A diaphoretic device in which the user's head is kept outside the heating zone; ---Tents and other foldable saunas; ---Room heaters (GB/T 4706.23); --- Humidifiers intended for use in heating, ventilation or air conditioning systems (GB/T 4706.105); ---Humidifier (GB/T 4706.48); --- Medical electrical equipment (GB 9706.1).2 Normative referencesExcept for the following contents, this chapter of GB/T 4706.1-2024 applies. ISO 3864-1 Graphical symbols, safety colours and safety signs Part 1.Safety signs in workplaces and public areas (Graphicalsymbols-Safetycoloursandsafetysigns-Part 1.Designprinciplesforsafetysignsand safety markings Note. GB/T 2893.1-2013 Graphical symbols, safety colors and safety signs Part 1.Design principles for safety signs and safety markings (ISO 3864- 1.2011,MOD). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4706.31-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 4706.31-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 4706.31-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 4706.31-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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