GB/T 4706.68-2024 English PDFUS$434.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4706.68-2024: Safety of household and similar electrical appliances - Part 68: Particular requirements for drives for vertically moving garage doors for residential use Status: Valid GB/T 4706.68: Historical versions
Basic dataStandard ID: GB/T 4706.68-2024 (GB/T4706.68-2024)Description (Translated English): Safety of household and similar electrical appliances - Part 68: Particular requirements for drives for vertically moving garage doors for residential use Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Y09 Classification of International Standard: 91.090 Word Count Estimation: 22,243 Date of Issue: 2024-07-24 Date of Implementation: 2026-08-01 Older Standard (superseded by this standard): GB 4706.68-2008 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 4706.68-2024: Safety of household and similar electrical appliances - Part 68: Particular requirements for drives for vertically moving garage doors for residential use---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 4706.68-2024 English version. Safety of household and similar electrical appliances - Part 68.Particular requirements for drives for vertically moving garage doors for residential use ICS 91.090 CCSY09 National Standard of the People's Republic of China Replaces GB 4706.68-2008 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 Terms and Definitions 1 4 General requirements 2 5 General conditions for testing 2 6 Categories 2 7 Markings and instructions 3 8 Protection against contact with live parts 4 9 Starting of electric appliances 4 10 Input power and current 4 11 Fever 5 12 Empty Chapter 5 13 Leakage current and electrical strength at operating temperature 5 14 Transient overvoltage 5 15 Moisture resistance 5 16 Leakage current and electrical strength 5 17 Overload protection of transformers and related circuits 5 18 Durability 6 19 Abnormal working 6 20 Stability and mechanical hazards 6 21 Mechanical strength 9 22 Structure 9 23 Internal wiring 10 24 Element 10 25 Power connection and external cord 10 26 Terminal block for external conductor 11 27 Grounding measures 11 28 Screws and connections11 29 Clearances, creepage distances and solid insulation 11 30 Heat and flame retardant 11 31 Rust prevention11 32 Radiation, toxicity and similar hazards 11 Appendix 14 Appendix R (Normative) Software Evaluation 15 References 16ForewordThis 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 68 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 4706.68-2008 "Safety of household and similar electrical appliances - Drives for vertically moving garage doors in residential buildings" Compared with GB 4706.68-2008, in addition to structural adjustments and editorial changes, the main technical changes are as follows. --- Change some "notes" to the main text (see 11.7, 20.2, 20.101, 11.7, 20.2, 20.101 of the.2008 edition); --- Increased the need for anti-pinch protection devices (see 22.109); --- Changed the test compliance criteria of 19.11.2 and 19.11.3 (see 19.13, 19.13 of the.2008 edition); --- Changed the tests for class III appliances and class III structural components (see 25.8, 25.15, 25.8, 25.15 of the.2008 edition). This document is equivalent to IEC 60335-2-95.2019 "Safety of Household and Similar Electrical Appliances Part 2-95.Residential Vertical Transport Equipment" Special requirements for the drive devices of automatic garage doors. 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 68.Drives for Vertical Motion Garage Doors for Residential Use" Special Requirements for Standardization” 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. Taizhou Product Quality and Safety Testing Institute, Chongqing Shiyi Product Quality Testing Co., Ltd., China Electrical Appliance Research Institute, China Certification and Accreditation Yingtai Testing Technology Co., Ltd., and China Home Furnishing Research Institute (Beijing) Testing and Certification Co., Ltd. The main drafters of this document are. Wu Yinan, Xu Huabao, Zhong Ling, Zhu Yixin, Xie Jinxiong and Qi Xiaomei. The previous versions of this document and the documents it replaces are as follows. ---First issued in.2003 as GB 4706.68-2003, 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 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 68.Vertical movement garage doors for residential use Special requirements for drives1 ScopeThis chapter of GB/T 4706.1-2024 is replaced by the following. This document specifies the safety requirements for electric drives for vertically opening and closing garage doors for residential use. This document applies to residential vertical opening and closing devices with a rated voltage not exceeding 250 V for single-phase appliances and not exceeding 480 V for other appliances. The drive device for closing the garage door. This document also contains information on the dangers associated with the movement of powered garage doors. NOTE 101.An example of a garage door is shown in Figure 101. NOTE 102.The drive unit may be supplied with the garage door. NOTE 103 This document also applies to anti-pinch protection devices used in conjunction with drive devices. This document does not cover hazards associated with the mechanical structure of the door itself. As far as practicable, this document deals with common hazards arising from appliances which are encountered by all persons in and around the home. The situation where children play with utensils is not taken into account, but the situation where children may approach the garage door is taken into account. NOTE 104.Note that in the following cases, the relevant national management authorities may impose additional requirements on the equipment. Note 105.This document does not apply to. --- Drives for blinds, awnings, curtains and similar equipment (GB/T 4706.101); --- Drive devices for gates, doors and windows (GB/T 4706.98); --- Drive devices for commercial and industrial use; ---Drives intended for use in special locations where corrosive or explosive gases (e.g. dust, steam or methane) are often present device.2 Normative referencesExcept for the following contents, this chapter of GB/T 4706.1-2024 applies. Increase. GB/T 2423.18-2021 Environmental testing Part 2.Test methods Test Kb. Salt spray, alternating (sodium chloride solution) (IEC 60068-2-52.2017, IDT) IEC 60245 (all parts) Rubber insulated cables of rated voltage 450/750V and below Ratedvoltagesuptoandincluding450/750V) Note. GB/T 5013 (all parts) Rubber insulated cables with rated voltage of 450/750V and below [IEC 60245 (all parts)]3 Terms and definitionsExcept for the following contents, this chapter of GB/T 4607.1-2024 applies. 3.1 Definition of physical properties 3.1.9 Replaces. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 4706.68-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 4706.68-2024_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 4706.68-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 4706.68-2024_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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