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GB 4706.88-2008 English PDF

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GB 4706.88-2008: Household and similar electrical appliances -- Safety -- Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use
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GB 4706.88-2008English514 Add to Cart 4 days [Need to translate] Household and similar electrical appliances -- Safety -- Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use Valid GB 4706.88-2008

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Basic data

Standard ID GB 4706.88-2008 (GB4706.88-2008)
Description (Translated English) Household and similar electrical appliances -- Safety -- Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use
Sector / Industry National Standard
Classification of Chinese Standard K09
Classification of International Standard 13.120
Word Count Estimation 26,249
Date of Issue 2008-06-13
Date of Implementation 2009-07-01
Adopted Standard IEC 60335-2-69-1997, IDT
Regulation (derived from) Announcement of Newly Approved National Standards No. 10 of 2008 (total 123)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Chinese standard applies to electric vacuum cleaner and includes specifically designated for industrial and commercial use, with or without attachments wet suction, dry suction or dry and wet suction apparatus and stationary equipment, such as from the workbench and production equipment for removing dust and the like with a suction device. Note: The commercial is for hotels, schools, hospitals, factories, shops and office use, rather than for general household purposes. This standard also applies to the collection of unwanted dust, such as asbestos, or a liquid with additional apparatus required. This standard also applies to the original motivation for the use of other forms of energy appliances, but their effects must be considered. Review: replaced by the following Note 3 of the first two lines

GB 4706.88-2008: Household and similar electrical appliances -- Safety -- Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial 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.
Household and similar electrical appliances.Safety.Particular requirements for wet and dry vacuum cleaners, including power brush, for industrial and commercial use ICS 13.120 K09 National Standards of People's Republic of China GB 4706.88-2008/IEC 60335-2-69.1997 Household and similar electrical appliances - Safety Industrial and commercial driving force of the brush Particular requirements for wet and dry vacuum cleaners (IEC 60335-2-69.1997, IDT) Published 2008-06-13 2009-07-01 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 1 Scope 1 2 Definitions 1 3 2 general requirements General conditions for 4 Test 2 5 Void 2 6 Category 2 7 Marking and instructions 2 8 Protection against access to live parts 3 Start electric appliance 3 9 10 Power input and current 3 11 heat 3 12 Void 3 Leakage current and electric strength at the operating temperature of 13 3 14 Void 3 3 15 Moisture resistance 16 Leakage current and electric strength 4 Transformer 17 and associated circuitry overload 4 18 Endurance 4 19 non-working properly 5 5 20 Stability and mechanical hazards 5 21 Mechanical strength 22 Structure 5 Internal wiring 23 6 6 element 24 25 and the external power connection cord 6 26 with the external lead terminals 7 27 grounding measures 7 7 and screw 28 is connected 29 creepage distance and clearance distance through insulation 7 30 heat, fire resistance and tracking 7 31 7 rust 32 radiation, toxicity and similar hazards 7 Impact test apparatus 101 of FIG. 7 Appendix 8 Annex A (normative) Normative References 8 Particular requirements for Annex AA (normative) collecting dust hazardous to health with a vacuum cleaner, garbage sweeper and dust collector 9 Risk of explosion of dust Table 15 Appendix BB (informative) suffered initiation condition Figure AA. 1 warning label 14 GB 4706.88-2008/IEC 60335-2-69.1997

Foreword

GB 4706 all technical contents of this section is mandatory. This section is equivalent to using IEC 60335-2-69 "Household and Similar Electrical Appliances - Safety - Part 2. Industrial and commercial driving force of the brush Particular requirements for wet and dry vacuum cleaners "(1997) Second Edition. This section should GB 4706.1-1998 "Household and Similar Electrical Appliances - Safety Part 1. General Requirements," with the use. Safety Household and Similar Electrical Appliances consists of two parts, a first part of a universal requirement, the second part of a special security products Claim. This section states that "suitable" section, indicates that the corresponding provision in this section apply to 4706.1-1998 GB ; stated in this section "Instead of" section, this section shall prevail provisions; "modify" part of this section stated, represents the corresponding GB 4706.1-1998 Provisions relevant content should be content after this section takes effect, and the contents of the other provisions of this section still apply; write in this section That "increasing" section, showing in addition to the corresponding provision in line with GB 4706.1-1998, this section shall comply with the added provision. This section will reference IEC 312. 1981 standard to the respective national standard GB/T 20291-2006 "domestic vacuum cleaners of To test method "(IEC 60312.2004, IDT). Appendices Appendix properties in this section by the predetermined attribute GB 4706.1-1998. This part of the increase in the terms of notes and charts should be numbered starting from 101 onwards. This section was proposed by China Light Industry Federation. This part of the jurisdiction of the National Standardization Technical Committee appliances Electrical Business Services Sub-Committee appliance diet. This section was drafted. Zhejiang Business University, Beijing Institute of Mechanical Services. This part mainly drafted. Hong Wang flat, Fu Yuying, Li Jiping, Ho spring, JOURNAL OF HUMAN Liu Xu, Shang Weidong. GB 4706.88-2008/IEC 60335-2-69.1997 IEC Foreword 1) The International Electrotechnical Commission (IEC ) is the global standardization set by Member States Electrotechnical Commission (IEC National Committees) composed of Weaving. IEC 's mission is to promote international cooperation in the electrical and electronic fields all issues related to standardization of. For this purpose, IEC addition Other activities, but also promulgated international standards. Its formulation is entrusted to technical committees. Any interest in the issues involved IEC National Committee may participate in this work. Contact with the IEC international organizations, government agencies and civil society can take part. IEC and the International Organization for Standardization (ISO ) in close cooperation in accordance with the conditions specified in the agreement between the two organizations. 2) Technical Committee with the participation of all countries concerned of the Committee established by IEC formal decisions on technical matters or co Yee, as close as possible to express the consensus of opinion on the issues involved in the international arena. 3) Documents presented in the form of recommendations for international use and are published in the form of standards, technical reports or guides, and in this meaning Righteousness is accepted by the National Committees. 4) In order to promote international unification, IEC National Committees undertake much as possible to international standards IEC unmistakably apply to National and regional standards to go. Any inconsistency between the IEC Standard and the corresponding national and regional standards should be standard in countries and regions Clearly articulated. 5) IEC provides no recognized mark, nor responsible for any claims that meet their particular standard equipment. 6) notes that some part of this standard has become patentable subject matter may, IEC does not identify any or all patent rights commitments Bear responsibility. IEC 60335 series of standards of this part by the IEC on 61 61J "Household and similar electrical appliances" belongs to the Technical Committee "Industrial cleaning electric appliances" sub-committee to develop. The second edition of IEC 60335-2-69 cancels and replaces the first edition published in 1992. The text of this standard is based on the following documents. FDIS Report on voting 61J/57/FDIS 61J/72/RVD Details of voting on the approval of this standard can identify the voting report indicated in the above table in. This second part is ready to be used in conjunction with IEC 60335-1 and the latest version of Amendment, it is based on the third edition of the standard Established (1991) basis. This second portion IEC 60335-1 supplement or modify the terms corresponding to the IEC standard into. industrial and commercial driving force of the wet brush Special requirements or dry cleaners. Appendix AA is part of the standard as a whole. Appendix BB provide information only. Appendix AA does not include detailed content filtering trial to consider. Test by the SC61J consider are. 1) condensation nuclei (the CN); 2) an oil dispersion of fine particles (the DOP); 3) Sodium chloride (NaCI); 4) limestone dust. If the individual terms of the first part of the second part when this is not mentioned, if justified, the provisions still apply. Description "by this standard When adding "," Edit "or" replacement ", the relevant portion of the first body should be modified accordingly. Note. 1) Use the following typographic fonts. --- requirement itself. roman; GB 4706.88-2008/IEC 60335-2-69.1997 --- test specifications. italic; --- Description Matters. Small roman. Text in bold are defined in Chapter 2. When a portion defining a first involves an adjective, adjective in the second portion and the associated The term also bold. 2) increase in terms of IEC 60335-1, notes and charts should be numbered starting from 101 onwards, additional annexes indicate letters AA, BB and so on. Additional differences exist in the following countries. --- 2.2.9. specifies the different types of carpet (United States) in A1.1.2 IEC 60312's. --- 6.1. In some countries, allow a class 0 and class 0Ⅰ vacuum cleaner (Japan); When using the portable appliance may be a type Ⅰ, Ⅱ or Class Ⅲ (USA). --- 7.1. call for additional signs (USA). --- 7.9. If there should be an indicator electrode driving brush (United States). --- 7.12. requires additional instructions (United States). --- 15.2. Different tests are carried out (USA). 22.2 ---. no all-pole switching power supply circuit is turned off the water suction cleaning appliance. --- 25.5. Y-type connector is mounted automatically applies only the coil cleaner. --- 25.7. PVC cord does not apply. --- 25.14. not tested (the United States). --- 26.1. type vacuum cleaner should be Ⅰ, Ⅱ or Class Ⅲ; in some countries, is allowed to class 0 and class 0Ⅰ vacuum cleaner. --- Chapter 32 .. In addition to the Appendix AA IEC 60335-2-69, is responsible for labor protection of the national health department can make specific requirements (UK, Germany). --- AA. 22.101. wood, dust class M is H or a suitable (Germany). --- AA. 22.110. dust level M (according to the instructions for wood) and H appliances, basic filter should be below atmospheric pressure (Germany). GB 4706.88-2008/IEC 60335-2-69.1997 Household and similar electrical appliances - Safety Industrial and commercial driving force of the brush Particular requirements for wet and dry vacuum cleaners Range 1 GB 4706.1-1998 of this chapter except as follows, are applicable. Addition. This section applies to the electric vacuum cleaner includes a specially designated for wet and dry, with or without attachments wet suction, dry absorption or industrial and commercial Also in vertical suction equipment and appliances, for example for removing dust or the like with a suction device from the table and production equipment. Note. The commercial is for hotels, schools, hospitals, factories, shops and office use, rather than for general housework purposes. This portion is also suitable for collecting harmful dust, such as asbestos, or requires additional appliance liquid. This section also applies to the use of other forms of energy prime mover appliances, but its effect must be considered. modify. Note replaced by the following two lines of the original contents 3. --- GB 4706.7 applies for household appliances; --- Stationary centralized vacuum system settings; --- intend to use the appliance in locations where special conditions of a corrosive or explosive atmosphere (flammable gases or vapors) of. Addition. 101 NOTE. For battery-operated appliance, shall refer to IEC 60335-2-72.

2 Definitions

GB 4706.1-1998 of this chapter except for the following content, are applicable. 2.2.9 article replaced by the following. Normal operation of the vacuum motor, the input power Pm is calculated as follows. Pm = 0.5 (Pf + Pi) Where. PF --- nozzle and hose work gear on 3min provided by the manufacturer when the measured maximum input power in watts (W is); --- PI immediately after opening the nozzle work tool working 3min 20s of input power in the case of nozzle clogging watts Special (W). When clogging intake manifold, the gas flow used to ensure that any cooling of the motor a valve or the like inoperative. Pi and Pf measurement obtained in the following cases. the rated voltage adjusted supply voltage; if the threshold difference does not exceed the rated voltage range of the voltage range of the average Value of 10%, and the average nominal supply voltage range; if the tolerance range of the rated voltage exceeds the voltage range of the average 10% of the test Test case where the upper limit is adjusted to the rated voltage range of the supply voltage. Test fixture fashion with clean dust filter and a dust bag, with a container for collecting the liquid if it is, should be empty. If the appliance only with a Hoses used, then remove the removable nozzle and the hose to expand straight. If the hose with backup appliance is not used at work hose. Electric drive means is in operation, but not in contact with the ground or any other surface, or the means for closing the intake pipe of the same phase contact. The electrical load is equal to the average normal load Pr agitating means (e.g., an electric brush) was determined as follows. GB 4706.88-2008/IEC 60335-2-69.1997 --- agitation device operates in compliance with the GB/T 20291-2006 specified in 5.1.1.2 carpet; --- When using the apparatus in such a manner, the average load measured Pr; After setting apparatus according to the manufacturer's instructions, it should produce the highest load in the direction of movement of more than twice the distance of 5m. --- airflow motor and related work under the same conditions as the measurement Pf, namely. air flow without restrictions, measured after 3min get on; --- as recommended by the manufacturer, the device is adjusted to accommodate the height of the carpet nap; --- in the usual manner to be slow moving stirring means over the carpet, to avoid damage to the carpet. 2.101 Used to pump sewage from the appliance. If the sewage discharge pump typically operates as follows. Without tipping any sewage discharge pipe in the sewage outlet of the appliance, pump sewage, unless the discharge pipe permanently tipping the appliance. true The motor should be empty during a test operation, unless the interlock is installed to prevent operation of the two electric joint.

3 general requirements

The chapter of GB 4706.1-1998 is applicable. General Conditions Test 4 The chapter of GB 4706.1-1998 is applicable.

5 Void

Category 6 GB 4706.1-1998 of this chapter except for the following content, are applicable. 6.1 article replaced by the following. Protection against electric shock, a vacuum cleaner and accessory devices should belong to class Ⅰ, Ⅱ Ⅲ class or classes. Carrying appliance for use on the body should belong Ⅱ Ⅲ class or classes. Compliance is checked by inspection and relevant tests. 6.2 Addition. Appliance absorbent structure with the function of the cleaning liquid to be foamed and can not penetrate the motor or in contact with live parts. Appliances shall be at least IPX4 provisions of GB 4208-1993. Compliance is checked by inspection and test of 19.101.

7 Marking and instructions

GB 4706.1-1998 of this chapter except for the following content, are applicable. 7.1 Addition. --- electric drive maximum rated input power nozzle should be marked on the appliance power outlet. Electric --- for wet vacuum cleaner nozzle should be marked with the driver. "Do not immersion." 7.9 Addition. And controlling the motor operation of the vacuum pump of the vacuum pump motor switch position is one to one. 7.12 Addition. The essence of the following content shall originate in the instructions for use. "The appliance is also suitable for commercial use, such as in hotels, schools, hospitals, factories, shops, offices, rental businesses in general is not suitable Home. " GB 4706.88-2008/IEC 60335-2-69.1997 If appropriate, the following warning should be included in the instructions for use. "Warning! This appliance is not suitable for collecting dangerous dust." "Warning! This appliance is for dry use, should not be used or stored outdoors in wet conditions." Any limitation on the use of the appliance socket should be clearly specified in the instructions for use. For wet suction apparatus, the instructions shall clearly states. "Warning! If foam/liquid spills, cut off the power immediately." Instructions appliance should include a water level control means for periodic cleaning and inspection instructions signs of damage done.

8 Protection against access to live parts

GB 4706.1-1998 of this chapter except for the following content, are applicable. 8.1 Addition. 101 Note. The dirty liquid collected wet suction appliance is considered conductive.

9 start electric appliances

no request. Power input and current 10 The chapter of GB 4706.1-1998 is applicable. 11 fever GB 4706.1-1998 of this chapter except for the following content, are applicable. 11.3 Addition. If a thermocouple or another wiring installation tool must be removed, before and after the installation at the lowest possible load (eg. closed inlet port, brush The child does not contact with the ground, disengage the clutch, etc.) input power is measured to check whether the assembly has been completed correctly. 11.4 does not apply. 11.5 Addition. Pr heating test for normal load, the motor driving power brush can be simulated by a braking apparatus or otherwise. 11.6 does not apply. 12 Void Leakage current and electric strength at the operating temperature of 13 GB 4706.1-1998 of this chapter except for the following content, are applicable. 13.2 Addition. --- Class Ⅰ appliances simultaneously operating several motors 3.5mA 14 Void 15 Moisture resistance GB 4706.1-1998 of this chapter except for the following content, are applicable. 15.1.2 Addition. Wet suction appliance should be operated on a level surface cleaning liquid 10min predetermined 15.2 wet. In practice, it aspirates air containing a large amount of the suction motor is not overloaded; but still view the offered load in order to avoid overload. GB 4706.88-2008/IEC 60335-2-69.1997 15.2 article replaced by the following. Appliance with a liquid container, shall be constructed so that the liquid is too full, and unstable liquid overturned appliances and handheld appliances caused by overflow Out, it will not affect their electrical insulation. Compliance is checked by the following test. And a liquid container equipped with input jacks appliance equipped with a suitable connector and flexible cable or cord; to a liquid container and X-connected appliances specified in Table 11 with the minimum cross-sectional area of the cord test according to the delivery status of other appliances. The liquid container of the appliance with an aqueous solution containing about 1% NaCl is filled, then again equal to 15% of the capacity of the container, or 0.25L An aqueous solution of the same concentration, whichever is more than the amount, duration in 1min injected into the container. Container handheld appliances and utensils completely unstable after filled, close the lid, to tip it over from the most unfavorable position of normal use and stay in The location 5min, unless the appliance automatically returns to normal position. 101 Note. When the appliance was placed on a supporting surface 10 ° angle to the horizontal and in the most unfavorable position of normal use, which is dispensed into the liquid container manufacturer to use Description half the level specified height, if a 180N force is applied in the most unfavorable horizontal direction at the top, the appliance will tip over, These instruments are considered unstable. Appliance then subjected to the following tests. The nozzle is placed in a fixture sink, the sink surface and the bottom surface of the flat support means. 5mm above the bottom sink injection of Cleaning agents, this level remains constant during the whole test. The mass concentration of the aqueous solution of NaCl and 20g 1mL of cleaning liquid into 8L of water by each of 28% sodium lauryl sulfate composition. 102 Note. for the water suction cleaning appliance overflow the test solution should be stored in cold temperatures, and should be used in formulating a good 7d. The chemical name is sodium lauryl sulfate C12H25NaSO4. After the liquid container is completely filled, and then run the appliance at 5min under normal operating conditions. After these tests, the appliance should be subjected to a predetermined electric strength test immediately 16.3, except that the test voltage to the appliance. --- Basic insulation. 1000V; --- Additional insulation. 2750V; --- reinforced insulation. 3750V. Inspection should indicate any liquid may enter the appliance should comply with the requirements of this section. In particular, it failed to lead climb-on-insulator Electrical distance and clearance is reduced below a predetermined limit value 29.1 trace of water. 103 Note. Test subjected appliance 15.3, 24h is placed under normal ambient conditions. Since the structure of the appliance so that the contaminated fluid can not overflow container, 19.101 predetermined test is considered appropriate. 15.3 article read as follows. The (93 ± 2)% to (93 ± 6)%. 16 Leakage current and electric strength The chapter of GB 4706.1-1998 is applicable. Overload protection of transformers and associated circuitry 17 The chapter of GB 4706.1-1998 is applicable. 18 Endurance 18.101 appliance configuration such that it will not be sufficient to impair any electrical or mechanical failure comply with this part in normal use. Do not Since heat energy, vibration or the like, resulting in damage to the insulation, loose connectors and contacts. 18.102 self-resetting thermal circuit breaker provided with the motor should be equal to 1.1 times the rated voltage of the power supply voltage, in the case of a locked rotor, several Within minutes will heat circuit breakers, thermal circuit breaker until the completion of 200 duty cycle. 18.103 18.102 after completion of the test, the appliance shall withstand the test in Chapter 16. GB 4706.88-2008/IEC 60335-2-69.1997 19 Abnormal operation GB 4706.1-1998 of this chapter except for the following content, are applicable. 19.2 Addition. "Limit heat dissipation" i.e. "no liquid in the container." 19.7 Addition. 101 Note. As the fan blades can not easily bite part. Brush cleaner driving force to lock the brush test. 19.9 does not apply. 19.10 Addition. 101 NOTE. For this test can be obtained, the lowest possible radial load of the turbine by closing the air inlet. Other turbine types may have different characteristics. in A case where a brush or a vacuum cleaner driving the agitator, the belt should be removed. 19.101 appliance is equipped with a valve closing means or container, 15.2 again subjected to the tests. Stop-valve or other fluid that the closing device does not work. If there are two or more separate closing means, as long as they have passed through Test runs over 3,000 times, each time that only one of them does not work. Otherwise, not all of the tested device does not work. 101 Note. Be careful to avoid the suction pump unit motor overload pumping gas-liquid mixture. Input power should be observed in order to avoid overload. 20 Stability and mechanical hazards GB 4706.1-1998 of this chapter except for the following content, are applicable. 20.2 Addition. This requirement is not rotating brushes and similar means for, nor when exposed to suitable mounting attachment allows the use of motion change part. 21 Mechanical strength GB 4706.1-1998 of this chapter except for the following content, are applicable. The chapter amended as follows. Value 0.5J ± 0.04J to 1.0J ± 0.04J. 21.101 vulnerable during normal use of the appliance part should be tested as follows. If the components are vulnerable to the impact of failure can lead to not meet the requirements of this specification, at the time of normal cleaning work, it may be on the red machine Hit or strike anywhere, it should have to withstand a blow of impact energy 6.75Nm. Since standing on the machine by the impact it should have been And 0.535kg 50.8mm diameter steel ball dropped from 1.3m quality height, or by the suspension on the rope acts as a pendulum from a 1.3m The height of fall were applied. 22 Construction GB 4706.1-1998 of this chapter except for the following content, are applicable. 22.35 article for the following modifications. Remove the comment. Addition. These components are subjected to impact test in Chapter 21. If this does not meet the requirements of insulation 29.2, subjected to the impact test described below. The sample coated part was placed 7d (168h) at a temperature of (70 ± 2) ℃ is. After the sample was allowed to reach approximately room temperature. Inspection should read. No shrinkage to the clad material no longer having the required degree of insulating properties, the insulating layer is not peeled off or that do longitudinal To move. Thereafter, the sample for 4h at a temperature (-10 ± 2) ℃ in. This sample was then subjected to a temperature shock is still using the apparatus shown in FIG 101. A 0.3kg mass of the weight is dropped from a height of 350mm Falls on hardened steel chisel B, the...

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