GB/T 4706.9-2024Safety of household and similar electrical appliances - Part 9: Particular requirements for shavers, hair clippers and similar appliances (English PDF)

Foreword

This 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 9 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 4706.9-2008 "Particular requirements for safety shavers, electric clippers and similar appliances for household and similar electrical appliances" Compared with GB 4706.9-2008, in addition to structural adjustments and editorial changes, the main technical changes are as follows.

--- Changed the definitions of washable razors and wet razors (see 3.103 and 3.104, 3.103 and 3.104 of the 2008 edition);

--- Added the definitions, classifications and related requirements for washable electric hair clippers, wet electric hair clippers, washable epilators and wet epilators (see 3.105~3.108, 6.1, 6.2, 7.12, 7.12.1, 22.26, 22.36, 22.103, 25.24);

--- Added requirements and test methods for stability and mechanical hazards (see 20.1);

--- Increased mechanical strength requirements and test methods (see 21.101);

--- Changed the requirements for power connections and external flexible cords (see 25.5 and 25.7, 25.5 of the 2008 edition);

This document is equivalent to IEC 60335-2-8:2018 "Safety of Household and Similar Electrical Appliances Part 2-8.Shavers, Electric Hairdressers Particular requirements for scissors and similar 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 9: Special Requirements for Shavers, Electric Hair Clippers and Similar Appliances Requirements" to enhance the coordination of the standard system.

Introduction

GB/T 4706 "Safety of Household and Similar Electrical Appliances" mostly adopts 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 for use.

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 9: Shavers, electric hair clippers and Special requirements for similar appliances

1 Scope

This chapter of GB/T 4706.1-2024 is replaced by the following.

This document specifies the safety requirements for electric shavers, electric hair clippers and similar appliances for household and similar purposes.

This document applies to electric shavers, electric hair clippers and similar appliances for household and similar purposes with a rated voltage not exceeding 250V.

Battery-operated appliances and other DC-powered appliances are within the scope of this document. Dual power supply. powered by the mains or by batteries an appliance, when operating in battery mode, is considered a battery-operated appliance.

NOTE 101 Examples of similar appliances are epilators and appliances for manicure and pedicure.

Appliances not intended for normal household use but which may nevertheless present a danger to the public, such as those intended for use by lay persons in shops and on farms Appliances are also within the scope of this document.

NOTE 102 Examples of such appliances include animal clippers, animal hair clippers, and barber shop appliances.

As far as is practical, the common hazards presented by the various appliances covered by this document are to all persons in and around the home.

However, generally speaking this document does not cover.

---The following groups (including children).

- due to a physical, sensory or mental impairment, or - Due to lack of experience and knowledge, Circumstances that render them unable to use the equipment safely without supervision or instruction;

--- Condition of children's play equipment.

Note 103.Pay attention to the following situations.

--- For equipment intended for use in vehicles, ships or aircraft, additional requirements may be required;

--- National management departments 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;

--- Massage appliances (IEC 60335-2-32);

--- Medical electrical equipment (IEC 60601).

2 Normative references

This chapter of GB/T 4706.1-2024 applies.

3 Terms and definitions

Except for the following contents, this chapter of GB/T 4706.1-2024 applies.

3.1.9

replace.

Normal operation

The appliance works under the following conditions.