GB/T 4706.7-2024 (GB 4706.7-2014) PDF English
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GB 4706.7-2014: Safety of household and similar electrical appliances -- Particular requirements for vacuum cleaner and water suction
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Safety of household and similar electrical appliances-Particular requirements for vacuum cleaner and water suction
ICS 97.080
Y62
National Standards of People's Republic of China
Replacing GB 4706.7-2004
Household and similar electrical appliances - Safety vacuum
Particular requirements for vacuum cleaners and water suction cleaning appliances
(IEC 60335-2-2.2009, IDT)
Issued on. 2014-12-05
2016-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
Introduction Ⅳ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 3 General requirements
5 General conditions for tests 3
6 Category 3
7 Marking and instructions 3
8 pairs of protection access to live parts 4
Start electric appliances 4 9
10 Power input and current 5
11 Fever 5
5 12 Void
Leakage current and electric strength at operating temperature of 13 5
14 transient overvoltage 5
15 Moisture resistance 5
16 Leakage current and electric strength 6
17 Overload protection of transformers and associated circuits 6
18 Endurance 7
19 Non-work 7
20 Stability and mechanical hazards 7
21 Mechanical strength 7
22 Structure 9
23 Internal wiring 9
24 elements 9
25 Supply connection and external flexible cords 9
26 Terminals for external conductors 10
27 grounding 10
28 Screws and connections 10
29 Clearances, creepage distances and solid insulation 10
30 Resistance to heat and fire 10
31 rust 10
32 Radiation, toxicity and similar hazards 10
Appendix 13
Appendix B (normative) Appliances powered by a rechargeable battery 13
Annex C (normative) Ageing test on motors 15
References 16
101 carrier tube wear test apparatus 11
102 carrier pipe resistant to bending test apparatus 11
103 pipe freezing shape 12
Figure 104 pipe bending position removed from the freezer after 12
Foreword
All technical content in this section are mandatory.
GB 4706 "Household and similar electrical appliances" made up of several parts. Part 1.General requirements, other parts of the special
Claim.
This is Part 7 GB 4706's. This section should be GB 4706.1-2005 "Household and similar electrical appliances - Safety first
Part I. General requirements "in conjunction.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB 4706.7-2004 "Special Household and similar electrical appliances - Safety vacuum cleaners and water suction cleaning appliances
Specific requirements. "
The main difference between this part and GB 4706.7-2004 is.
--- Chapter 2 normative references amended as follows.
Delete references "ISO 3864, Safety colors and safety symbols."
--- Chapter 3.Terms and definitions amended as follows.
• Power Pi 3.1.9 has been revised for the "normal work" in;
• 3.1.9 in "normal operation", increasing the battery-powered automatic cleaning appliance requirements;
• Increase the definition of "battery-powered automatic cleaning apparatus" of 3.105;
• Increase 3.106 "charging cradle" is defined.
--- 6.1 appliance for protection against electric shock classification has been revised to add.
--- 11.5 Conditions for heating appliances running on battery-powered automatic cleaning appliance supplemented.
--- 19.9 for non-work on a battery-powered automatic cleaning appliance supplemented.
--- Chapter 22 structure was amended as follows.
• Delete 22.40 all-pole disconnect switch requirements for water suction cleaning appliances shall be fitted;
• increase the power requirements of 22.101 for the cleaning head with water feature.
--- Increase in Appendix B Battery powered automatic cleaning appliance requirements.
This section uses the translation method is equivalent to using IEC 60335-2-2 "Safety - Part 2-2 Household and similar electrical appliances. vacuum cleaner
Particular requirements and water suction cleaning appliances. "
This section has a corresponding relationship with the normative references of international standards of the following documents.
--- GB/T 9258.2-2008 Coated abrasives - Grain size analysis - Part 2.coarse grain size distribution P12 ~ P220
Determination (ISO 6344-2.1998, IDT)
--- GB/T 20291-2006 household vacuum cleaner performance test methods (IEC 60312.2004, IDT)
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
This part is proposed by the China National Light Industry Council.
This part of the National Standardization Technical Committee appliances (SAC/TC46) centralized.
This part of the main drafting unit. China Academy of household appliances, Midea Group AG, Cobos Robots Technology (Suzhou) Co.,
Division, Lake Electric Co., Ltd., Qingdao Haier sets appliances Services Ltd., Ningbo Fu Jia Industrial Co., Ltd., Philips (China) Investment
Limited resources, China Household Electrical Appliances detection.
The main drafters of this section. Lu Jian, Zhu Yan, Europe Junhui, new Qu Wei, Xiong Kaisheng, Li Xianghong, Dong Li, Chen Ziliang, Sun Peng.
This part of the standard replaces the previous editions are.
--- GB 4706.7-1986, GB 4706.7-1999, GB 4706.7-2004.
introduction
In drafting this section has been assumed by appropriately qualified and experienced people to implement the provisions of this section.
This section is recognized Household and similar electrical appliances under normal use in the manufacturer's instructions noted that the conditions of the appliance
An internationally acceptable level of electrical, mechanical, thermal, fire and radiation hazard protection, it also includes the use of expected possible
Irregular situation, and to consider electromagnetic interference for the safe operation of the appliance impact way.
In developing this section has been taken into account as far as possible the requirements specified in IEC 60364, so that when the appliance is electrically connected to the grid
Gas wiring rules requires coordinated.
If a number of functions related to the GB 4706 appliance different specific requirements, as far as is reasonable in the circumstances, the relevant section
Particular requirements for points to be applied separately to each function. If applicable, taking into account the influence of one function to another function.
When other parts do not contain additional requirements involving dangerous for Part 1, Part 1 applies.
Note 1.In this section, when referring to "other parts", it refers to the specific requirements related to 4706 GB of.
This part is related to a security appliance product family standard, and in standards covering the same subject in the same level and category of
Priority.
Note 2.The standard deals with the same dangerous levels and categories do not apply, because it is already in the determination of GB 4706 series of standards and special requirements General Requirements
Considered within the scope. For example, many appliance surface temperature requirements, in addition to the first part and other parts of the common standards (such as for hot surfaces
The ISO 13732-1) Not applicable.
An appliance that complies in this part of the text, when examined and tested, found to have other features would prejudice the requirements of this relates
Security level, it will not be sentenced to comply with this section of the safety guidelines.
When using a material or product forms of construction of the section in the requirements, then the product can be in this section in accordance with these
Seeking intentions be inspected and tested. If found to be substantially equivalent, it may be considered to comply with the requirements of this section.
Household and similar electrical appliances - Safety vacuum
Particular requirements for vacuum cleaners and water suction cleaning appliances
1 Scope
This chapter in GB 4706.1-2005 replaced by the following.
GB This section 4706 provisions applicable to the safety of household and similar electric vacuum cleaners and water suction cleaning appliances, including
Including vacuum cleaner for cleaning the animal, its single-phase appliances rated voltage not exceeding 250V, but also for the central vacuum cleaner and with charge
Electric battery automatic cleaning apparatus.
This section also applies to the power head and clean the vacuum cleaner with a special carrier tube.
Not as a general family use, but may be dangerous to the public, such as appliances in a store or other place of business, by non-professionals
As a member of the general purpose household appliance used also apply.
101 Note. similar appliances for household appliance general purpose use in hotels, schools, hospitals, factories, shops and offices.
In practical terms, the general risk of a variety of instruments exist in this section relates, is all the people in and around the home environment
You may encounter.
This section does not generally involve.
--- Persons (including children).
Physical, perceptual and mental deficiency; or
Lack of experience and common sense;
Avoid the use of dangerous appliances such persons may arise in the absence of custody or under the guidance;
Play appliance case --- children.
102 Note. Note the following.
--- Intended for use on vehicles, vessels or aircraft instruments, additional requirements may be necessary.
--- National health authorities, the labor protection department, water management and similar departments implement additional requirements as prescribed.
103 Note. This section does not apply to.
--- Designed for industrial use and design of the appliance;
--- Intends to implement in the particular circumstances of a corrosive or explosive gases (such as dust, vapor or gas) places to use;
--- For commercial purposes for wet and dry vacuum cleaners, including power brush (GB 4706.93).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
This chapter in GB 4706.1-2005, except as follows, are applicable.
Increase following reference documents.
GB/T 5465.2-2008 Graphical symbols for electrical equipment - Part 2.Graphical symbols (IEC 60417DB.2007, IDT)
Household vacuum cleaners IEC 60312 Methods for measuring performance (Vacuumcleanersforhouseholduse-Methodsof
measuringtheperformance)
ISO 6344-2 Coated Abrasives Analysis Part 2 abrasive particle size. P12 ~ P220 coarse grain size distribution measurement (Coated
abrasives-Grainsizeanalysis-Part 2.DeterminationofgrainsizedistributionofmacrogritsP12toP
220)
3 Terms and Definitions
The following terms and definitions apply to this document.
This chapter in GB 4706.1-2005, except as follows, are applicable.
3.1.4 Addition.
101 Note. For the appliance with the regulator set, and run the appropriate rated power input does not use the regulator setting.
3.1.9 Replacement.
To work normaloperation
Run under the following conditions.
Appliance in continuous operation at rated voltage after 20s, adjust the air inlet to a given input power Pm.
If desired, 3min after the last air inlet adjustment.
Pm calculated by the following formula.
Pm = 0.5 (Pf Pi)
Where.
3min after Pf --- work at the suction port opened state of the measured input power in watts (W);
After Pi --- test Pf, blocking the air intake when the appliance work 20s measured input power. Intake manifold is closed, for any mention
Supply air flow to cool the motor valve failure and the like, with the exception of tools to adjust the device. In watts
(W).
Pf and Pi measured in the following conditions. Supply voltage adjusted to the rated voltage, if the rated voltage range of the upper and lower deviation does not exceed the rated power
Pressure range of 10% of the average, the average value of the rated power supply voltage range; if the rated voltage range of the vertical deviation exceeds the rated voltage range
Around 10% of the average, the test voltage is adjusted to the upper limit of the rated voltage range.
Test with clean utensils fashion dust filter and dust bag, if it is with a container to collect the liquid, the container should be unloaded. If the appliance only
With the use of a hose, remove the detachable nozzle and takeover, the hose naturally straight start. If the backup appliance with a hose, then work
Do not use the hose as time.
Rotating brush or similar device is in working condition, but not in contact with any surface. Electric cleaning head by a hose or receiver is connected
The state does not work with any contact with the surface.
Appliance to provide power for its attachment resistive load applied to the output port should be consistent with the nominal value.
Battery powered automatic cleaner in Wilton carpets within the framework of 1.5m × 1.5m size range of operation, the carpet should be consistent
IEC 60312 requirements; appliance suction mouth open, and use a clean dust bag or filter.
3.101
Water suction cleaning water-suctioncleaningappliance
Appliance for inhalation may contain detergent and dust aqueous solution.
3.102
Regulating device boostersetting
In the operative position, can be controlled to generate a provisional high input power, when it is not working, the input power can be automatically reduced to a predetermined
It means values.
3.103
Vacuum Central centraly-sitedvacuumcleaner
Vacuum piping system installed in the building in the vacuum cleaner.
Note. When using the suction nozzle and the connection pipe connected directly to any delivery system suction inlet.
3.104
Power cleaning head motorizedcleaninghead
Annex by the appliance with a motor-powered, hand-held hose with one end or receiver is connected.
3.105
Battery powered automatic cleaner automaticbattery-poweredcleaner
No personnel operating in accordance with a predetermined area, or rely on their own instrument controls a vacuum cleaner running in a certain area.
Cleaner includes a body movement, and the necessary charging cradle.
3.106
Charging Dock dockingstation
The unit provides the following capabilities.
--- Manual or automatic battery charging;
--- Dust removal;
--- Digital processing, and
--- Provide the impetus for moving parts.
Note. The charging cradle is also known as a base.
4 General requirements
GB 4706.1-2005 are applicable.
5 General conditions for tests
This chapter in GB 4706.1-2005, except as follows, are applicable.
5.2 Addition.
Each test 21.101 - 21.105 use the new hose.
5.101 in the carrier pipe safety extra-low voltage operation without trial 21.101 - 21.105.
Category 6
This chapter in GB 4706.1-2005, except as follows, are applicable.
6.1 Review.
Vacuum cleaners and water suction cleaning appliances shall be class Ⅰ, Ⅱ class or class Ⅲ.
Vacuum cleaners for the cleaning of the animal should be Ⅱ class or class Ⅲ.
Rated voltage not exceeding 150V vacuum cleaner may be zero class.
Fixtures battery-powered automatic cleaner if the rated voltage does not exceed 150V class may be zero.
6.2 Addition.
Animal clean with a vacuum cleaner and water suction cleaning appliances waterproof rating of at least IPX4.
7 Marking and instructions
This chapter in GB 4706.1-2005, except as follows, are applicable.
7.1 Addition.
The appliance shall be marked with their rated power input and power output of the maximum output load (if provided) the sum of watts (W) represented.
7.6 Addition.
[GB/T 5465.2-2008 Symbols 5935] Clean electric suction cleaning head
7.12 Addition.
If the vacuum cleaner with a carrier pipe (pipe carriers except at safety extra-low voltage), the instructions shall include the following.
--- Note. The carrier tube contains electrical connections;
--- Water can not be used (only applicable to vacuum cleaners);
--- Can not be immersed in water cleaning;
--- Regular inspection hoses, if damaged prohibited;
--- With a rotating brush or the like vacuum cleaners, water suction cleaning appliances including instructions for use should declare. cleaning or maintenance, insurance
Before raising appliance, the plug should be pulled out of the socket.
If GB/T 5465.2-2008 symbol 5935, should explain its meaning.
7.14 Addition.
GB/T 5465.2-2008 5935 symbols height of at least 15mm.
Compliance is checked by measurement.
7.101 power cleaning head shall be marked.
--- Rated voltage or rated voltage range in volts (V) as a unit;
--- Rated input power in watts (W) of the unit;
--- Manufacturer or responsible vendor's name, trade mark or identification mark;
--- Model or serial number.
In addition to the operating voltage is not higher than 24 V Ⅲ class structure, and water suction cleaning power cleaning head should be used in line with
GB/T 5465.2-2008 symbol sign marking the 5935 requirements.
Note. This flag is information signs, in addition to color outside, shall comply with the requirements of ISO 3864-1.
Compliance is checked by inspection.
7.102 appliance outlet for accessory power should be marked with its maximum load, in watts (W) of the unit.
Note. This flag should output socket near the appliance.
Compliance is checked by inspection.
8 pairs of protection access to live parts
This chapter in GB 4706.1-2005, except as follows, are applicable.
8.1.1 Addition.
If the specification is declared, or when replacing the lamp drive belt requires the use of tools to removable parts, if the following conditions are met, this
These parts are not considered to be detachable parts.
--- Description of the appliance off the power supply connection, before and after opening the cover or removing covers should be clearly visible, and
--- After the lid is removed, live parts can be touched with at least basic insulation protection.
9 start electric appliances
GB 4706.1-2005 in this chapter do not apply.
10 Power input and current
This chapter in GB 4706.1-2005, except as follows, are applicable.
10.1 Addition.
Power input power cleaning head should be measured separately.
101 Note. When measuring input rated power output of the appliance without load.
These tests regulating device does not work.
Fever 11
This chapter in GB 4706.1-2005, except as follows, are applicable.
11.3 Addition.
101 Note. When measuring the input power to ensure that the appliance is installed correctly, the input power Pi Close air inlet measurement.
11.5 Addition.
Regulating means to ensure the normal operation through structural setting.
Battery powered automatic cleaner charging stand at 0.94 or 1.06 times the rated voltage operation, whichever is the most unfavorable conditions.
If the battery-powered automatic cleaner charging cradle contains a suction mode 3.1.9 Test conditions apply.
11.7 Addition.
Appliance run to establish a stable state.
Appliances with automatic reel and pull out of the total length of the cord work 30min 1/3, and then the cord all the way out.
12 Void
13 Leakage current and electric strength at operating temperature
This chapter in GB 4706.1-2005, except as follows, are applicable.
13.1 Addition.
101 NOTE. regulator device does not work.
14 transient overvoltage
GB 4706.1-2005 are applicable.
15 Moisture resistance
This chapter in GB 4706.1-2005, except as follows, are applicable.
15.2 Replacement.
Appliance with a liquid container, shall be constructed so that the tip because the overfilled and spilled liquids and unstable appliances and hand-held appliances
Liquid overflow caused, will not affect their electrical insulation.
By the following test to determine whether they qualified.
The instrument was placed on a level with the most unfavorable position 10 ° inclination of the support surface in normal use, the liquid container containing manufacturing
Liquid level was half factory specified in the instructions, if applied in the most unfavorable horizontal direction a 180N force at the top, the device
Will upset with is that the appliance is unstable.
For appliances with type X attachment, except fitted with a specially prepared cord, shall be equipped with 13 tables specified minimum cross-sectional area of the cord.
Appliance appliance inlet with, the test connector installed or not installed, whichever is the most unfavorable conditions.
With a liquid container filled with an aqueous solution containing approximately 1% NaCl of the appliance, the container volume will be equal to 15% or 0.25L (whichever is greater)
The aqueous solution within a period of about 1min uniformly into the vessel.
Container handheld appliances and unstable appliance completely filled with solution, the lid or cover away, making it the most unfavorable position from normal use
Overturned unless it can automatically return to the normal position of use, the appliance to maintain 5min tipping position.
Appliance nozzle and water suction cleaning appliances electric head in a sink, the sink and the bottom surface of the appliance support surface flat, high injection tank
In the detergent solution at the bottom of 5mm, the liquid level in the whole trial process remains unchanged.
Detergent solution into the water by each 8L 20gNaCl and 1mL mass fraction of 28% sodium lauryl sulfate solution composition.
After working appliance to its liquid container is completely filled, under normal operating conditions further run 5min.
101 Note. overflow water suction cleaning appliances for testing solution should be stored in a cool environment, and should be used in the preparation of good 7d.
102 Note. sodium lauryl sulfate chemical formula C12H25NaSO4.
After each of the above test, the appliance shall withstand the electric strength test of 16.3.
Through inspection shall show no cause creepage distances and clearances reduced to less than 29 values specified trace of water.
15.101 water suction cleaning power cleaning head should be able to prevent the entry of the solution in contact with live parts.
By the following test to determine eligibility.
Power cleaning head should be subjected to the impact test GB/T 2423.55 regulations, the impact of the amount of 2J. Power cleaning head is rigidly supported on the housing
On every possible weak point 3 shocks.
After the test according to GB/T 2423.8 requirements for program 1 will be free fall test. 100mm drop from a height of not less than the thickness
15mm steel plate 4,000 times.
Drop test times are as follows.
--- Instrument on the right 1000;
--- 1000 appliance on the left;
--- Appliance front 1000;
--- 1000 appliance cleaning surface.
Power cleaning head in accordance with the requirements of GB 4208-2008 14.2.7 was tested using an aqueous solution containing 1% NaCl of.
After the test, the power cleaning head should be subjected to the electric strength test of 16.3, a voltage is applied between live parts and the solution should not check the insulation
There can cause clearances and creepage distances less than 29 trace salt solution values specified.
Note. The operating voltage does not exceed the power of the cleaning head Ⅲ class structure 24V does not carry out the test.
16 Leakage current and electric strength
This chapter in GB 4706.1-2005, except as follows, are applicable.
16.3 Addition.
In addition to the electrical connection, the carrier tube is immersed in a temperature of (20 ± 5) ℃, an aqueous solution containing 1% NaCl in 1h. The carrier tube kept dip
The state, the applied voltage 2000V 5min between each conductor and all other conductors; 3000V is applied between all the conductors with an aqueous solution
Voltage 1min.
17 Overload protection of transformers and associated circuits
GB 4706.1-2005 are applicable.
18 Endurance
GB 4706.1-2005 in this chapter do not apply.
19 Abnormal operation
This chapter in GB 4706.1-2005, except as follows, are applicable.
19.1 Addition.
19.7 Test only power cleaning head and a central vacuum cleaner separation of the fan motor.
Clean with water suction valve should be the test of 19.101.
Appliance with a regulating device, the regulating device can not work after the electronically controlled lift pressurized carried 19.102 tests.
Central vacuum cleaner to 19.103 tests, if applicable, the test should be carried out 19.104.
19.7 Addition.
Rotating brush locking power cleaning head or the like running 30s.
Central vacuum cleaner separation fan motor running until steady conditions are established.
19.9 Replacement.
Automatic battery-powered vacuum cleaner with functional charging dock, at the rated voltage test, the intake port is completely closed to run stable
Conditions are established.
Winding temperature shall not exceed the value specified in Table 8.
19.10 Replacement.
The appliance is equipped with a series motor at 1.3 times the rated voltage, running 30s, remove the test rotating brush or similar device, closing the mouthpiece.
After the test, the appliance should not be damaged security phenomenon, especially in the windings and connections shall not work loose.
19.101 For container containing water suction cleaning valves or overflow protection device rated voltage, overflow valve or device failure,
Appliance nozzle is placed in the sink, the test continued to have the water flow from the appliance 30s.
NOTE. If you have more than one protective device, which in turn will be in a non-work state.
19.102 to put the regulator device failure does not work, the appliance under the conditions specified in clause 11 of the run, using pressure regulating device.
19.103 Central vacuum cleaner at the rated voltage, open and then close the mouthpiece.
Winding temperature should be no more than 19.9 predetermined value.
Vacuum Central 19.104 with a split cooling motor at rated voltage, the flow of air through the motor stall.
20 Stability and mechanical hazards
This chapter in GB 4706.1-2005, except as follows, are applicable.
20.1 Addition.
Note 101.power cleaning head without the test.
20.2 Addition.
102 Note. requirements for the discomfort of moving parts and the like for rotating brush, nor to allow the installation to change when exposed attachments motion
part.
21 Mechanical strength
This chapter in GB 4706.1-2005, except as follows, are applicable.
21.101 carrier pipe should Crush resistance
By the following test to determine their eligibility.
The tube is placed between two parallel steel plates, each plate length of 100mm, a width of 50mm, the long side edges have a radius
A 1mm fillet, long hose axis at right angles to the plate edges, steel plate placed at a distance of about 350mm at the end of the hose.
Steel sheet (50 ± 5) mm/min rate of pressure until the pressure increases to 1.5kN up, then force is rel...
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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