GB 13960.1: Evolution and historical versions
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Safety of transportable motor operated electric tools -- Part 1: General requirements
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Safety of transportable motor-operated electric tools Part 1: General requirements
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Basic data | Standard ID | GB 13960.1-2008 (GB13960.1-2008) | | Description (Translated English) | Safety of transportable motor operated electric tools -- Part 1: General requirements | | Sector / Industry | National Standard | | Classification of Chinese Standard | K64 | | Classification of International Standard | 25.140.20 | | Word Count Estimation | 82,852 | | Date of Issue | 2008-09-19 | | Date of Implementation | 2009-06-01 | | Older Standard (superseded by this standard) | GB 13960-1992 | | Quoted Standard | GB 1002-1996; GB 1003-1999; GB 1406-2001; GB/T 1804; GB 2099; GB 13960.1-2008 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 16 of 2008 (No. 129 overall) | | 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 relates driven by an electric motor or solenoid portable electric tools, hereinafter referred to as "tools. "AC single -phase and DC rated voltage not exceeding 250V, three-phase AC rated voltage not exceeding 480V. Maximum rated input power does not exceed 3700W. If applicable, the people involved in the use of standard tools and reasonably foreseeable misuse tools when they encounter common risk caused by the tool. Electric heating elements are scope of this standard tools. These heating elements in GB 4706 requirements specified in the relevant section. For non- isolated from the grid and do not follow the basic insulation by a tool designed for motor rated voltage, the requirements in Appendix B requirements. This standard does not apply to: comply with the provisions of GB 4706. 1 range of household and similar electrical appliances | GB 13960.1-2008: Safety of transportable motor operated electric tools -- Part 1: General requirements
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Safety of transportable motor operated electric tools.Part 1. General requirements
ICS 25.140.20
K64
National Standards of People's Republic of China
Replacing GB 13960-1992
Safety of transportable electric tools
Part 1. General requirements
Posted 2008-09-19
2009-06-01 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 Ⅴ
1 Scope 1
2 Normative references 1
3 Terms and definitions 3
4 General requirements 8
5 Test General requirements
6 Void 10
7 Category 10
8 Marking and instructions 10
9 protected from contact with live parts 17
10 starting 18
11 Power input and current 18
12 Fever 18
13 Void 22
14 22 moisture resistance
15 Void 24
16 transformer overload and its associated circuitry 24
17 24 Durability
18 does not normally operate 25
19 Mechanical hazards 28
20 Mechanical strength 29
21 Structure 30
22 Internal wiring 34
23 assembly 35
24 Power connection and external flexible cords 38
25 outer lead terminals 42
26 grounding 44
27 screws connecting member 45
28 creepage distances, clearances and distances through insulation 47
29 heat resistance, flame resistance and electrical resistance of 49 marks
30 rust 51
31 Radiation, toxicity and similar hazards 51
Appendix A (normative) creepage distance and clearance measurements 56
Appendix B 61 empty
Annex C (normative) Leakage current 62
Annex D (normative) Electric strength 65
Appendix E Empty 66
Annex F (normative) Needle flame test 67
Annex G (normative) proof tracking test 68
Appendix H 69 empty
Appendix I empty 69
Choose the order in Appendix J (informative) Chapter 29 Test 70
Appendix K empty 71
Appendix L empty 71
Appendix M empty 71
Rules Appendix N (informative) Routine tests 72
References 74
Foreword
All technical content in this section is mandatory.
GB 13960 "Portable electric tools security" in two parts by the General requirements and requirements for composition.
Part 1. General requirements. General characteristics required by the terms of the composition.
Part II. relates to specific movable electric tools special requirements. Terms supplement or modify the requirements for the first part of the corresponding provisions
Technical requirements, test methods and instructions.
This series of standards consists of the following.
GB 13960.1 transportable electric tools - Safety Part 1. General requirements
GB 13960.2 Portable electric tools - Part Safety. Particular requirements for circular saws
GB 13960.3 Portable electric tools - Part Safety. Particular requirements for radial arm saws
GB 13960.4 Portable electric tools Part Security. planer and thickness planer special requirements
GB 13960.5 Portable electric tools - Part Safety. Particular requirements for bench grinders
GB 13960.6 Portable electric tools - Part Safety. Particular requirements for band saws
GB 13960.7 Portable electric tools Safety Part. Particular requirements for diamond drills with water supply
GB 13960.8 Portable electric tools - Part Safety. Particular requirements for diamond saws with water supply
GB 13960.9 Removable safety electric tools Part 2. Particular requirements for cutting machine
GB 13960.10 Portable electric tools - Part safety. requirements for single spindle vertical moulders
GB 13960.11 Portable electric tools - Part Safety. special requirements for cutting machine
GB 13960.12 Portable electric tools - Part Safety. Particular requirements for high pressure cleaners
The first part of the reference to the use of the combined hand-held, transportable and garden tools in the standard IEC 61F 60745-1ed5.0 /
649/CD, 61F/685/RVC file, according to the relevant transportable electric tools - Safety - Part covered by the requirements developed.
This Part replaces GB 13960-1992. The technology of GB 13960-1992 replaced by the following aspects.
1) range.
2) normative references.
3) Terms and definitions in particular to increase the "Portable electric tools", "residual current device."
4) consider requiring source tool with liquid in the first part, the increase in the requirements relating to residual current operated protective devices.
5) amend Chapter 8 identifies and describes more clearly in the application of safety warnings.
6) amended Chapter 23 components, the use of IEC 61058-1.2003, increasing the content of the electronic switch.
7) Chapter 18 Amendment overload test and 5; increased 18.10 required electronic circuitry.
8) amended Chapter 20 of the mechanical strength.
9) Modify Chapter 27 and screw coupling.
10) Appendix N to increase information about routine testing requirements.
This section in Appendix A, Appendix C, Appendix D, Appendix F, Appendix G are normative appendix, Appendix J, Appendix N for the informative appendix,
Appendix B, Appendix E, Appendix H, Appendix I, Appendix K, Appendix L, Appendix M is empty.
This section should and its accompanying second part of the requirements for use in combination. When the second portion supporting the use of all amendments thereto,
GB 13960-1992 will be abolished.
For Portable electric tools and a second portion not covered by the new principles of design tools, as long as the first part of the application is reasonable, it is
You can use the first part.
This part is proposed by the China Electrical Equipment Industrial Association;
This part of the National Standardization Technical Committee electric tool (SAC/TC68) focal point and is responsible for interpretation;
This section is responsible for drafting unit. Shanghai Electric Tool Research Institute.
The main drafters of this section. Liu Jiang, Libang Association, Shichang, according to Li, Zhengding An, Lutie Min.
This part of the standard replaces the previous editions are.
--- GB 13960-1992.
Introduction
This section may be applied according to the new tools and principles of design tools not mentioned in the second part, as long as the application is reasonable.
If the functions of the tool involves a plurality of second portions of the respective second part applies to each function (as long as it is reasonable). Such as
A feature of another function impact, this effect should be considered.
If the product is used in the form of a material or a structure different from the requirements set forth in this section, it can be tested and measured in accordance with the requirements of intent
Again, if you find really equivalent, it may be judged to comply with this section.
On radio interference suppression GB 4824, GB 4343 series of standards;
On electromagnetic compatibility GB 17625 series of standards.
Safety of transportable electric tools
Part 1. General requirements
1 Scope
This standard relates to driven by an electric motor or an electromagnet can be electric tools, hereinafter referred to as "Tools." Single-phase AC and DC rated
Pressure is not greater than 250V, three-phase AC rated voltage not exceeding 480V. The maximum rated input power does not exceed 3700W.
Where applicable, this standard deals with the common people use dangerous tools and reasonably foreseeable misuse tool encountered by the tool caused.
Electric heating element tool genus of this standard. The heating elements of the requirements specified in the relevant part of 4706 in GB .
For non-isolated grid and do not follow the basic insulation rated voltage design tool motor, which requirements set in Appendix B.
This standard does not apply to.
--- In line with GB 4706.1 predetermined range of household and similar electrical appliances;
--- In line with GB/T 5226.1 predetermined range of industrial machinery and electrical equipment;
--- Food preparation and processing tools.
Note. Special attention to additional requirements under the provisions of administrative regulations, weather or special working conditions.
2 Normative references
The following documents contain provisions which, through reference in this Part of GB 13960, constitute provisions of this part. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB 1002-1996 Household and similar single-phase plug and socket type, basic parameters and dimensions
GB 1003-1999 Household and similar three-phase plug and socket type, basic parameters and dimensions
GB 1406-2001 lamp, lamp holder and interchangeability, safety inspection gauges Part I. lamp Supplement A (1969) ~
T (1996) + Amendment 1 to Amendment 26 (eqv IEC 60061-1.1999)
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance (GB/T 1804-2000, eqv ISO 2768-1.
1989)
GB 2099 (all parts) for household and similar purposes plugs and sockets (IEC 60884)
GB/T 2423.55-2006 Environmental testing for electric and electronic products Part 2. Test methods - Test Eh. Hammer tests
(IEC 60068-2-75.1997, IDT)
GB/T 4207-2003 solid insulating materials under moist conditions index tracking of the measuring method and the proof tracking index compared
(IEC 60112. 1979, IDT)
GB 4208-2008 housing protection (IP Code) (IEC 60529. 1989.2001, IDT)
The second part of the GB 4343.2-1999 Electromagnetic compatibility appliances, electric tools and similar apparatus. Immunity - Product family standard
Associate (idtCISPR14-2)
GB 4706.1-2005 household and similar electrical appliances - Part 1. General requirements (IEC 60335-1.2001, IDT)
GB/T 4956-2003 magnetic metal matrix on the non-magnetic cover layer Measurement of coating thickness of the magnetic method (ISO 2178.
1982, IDT)
GB 5013.4 rated voltage of 450/750V and below rubber insulated cables Part 4. Cords and flexible cables (GB/T 5013.4-
2008, IEC 60245.2004, IDT)
GB 5023.5 rated voltage of 450/750V and below PVC insulated cables Part 5. Flexible cables (cords)
(GB/T 5023.5-2008, IEC 60227.2003, IDT)
GB/T 5465.2-2008 Graphical symbols for electrical equipment (IEC 60417DB. IDT)
GB/T 6462 and the metal oxide coating layer thickness measurement microscope method (GB/T 6462-2005, ISO 1463.2003,
IDT)
GB 8898-2001 Audio, video and similar electronic apparatus - Safety requirements (idt IEC 60065.1998)
GB 9364.3 Miniature fuses Part 3. ultra-small fuse (GB 9364.3-1997idt IEC 60127-3. 1988)
GB/T 11021 Electric heat insulation evaluation and classification (GB/T 11021-2007, IEC 60085.2004, IDT)
GB 14536.1-2008 household and similar electrical controls - Part 1. General requirements (IEC 60730-1.2003
ed3.1, IDT)
GB 15092.1-2003 Switches for appliances - Part 1. General requirements (IEC 61058-1.2000, IDT)
GB/T 11918-2001 industrial plug and socket coupler Part 1. General Requirements (idt IEC 60309-1.1999)
GB/T 11919-2001 industrial plug and socket coupling - Part 2. With pin and sleeve size interchangeable electrical accessories
Requirements (idt IEC 60309-2.1999)
Part 2 GB 13140.3 Connecting devices for low voltage circuits for household and similar purposes used. as a standalone unit with screwless-type clip
Fastener Particular requirements for connecting devices (GB 13140.3-1998, idt IEC 60998-2-2.1991)
GB/T 14472 Fixed capacitors for use in electronic equipment - Part 14. Sectional specification Fixed electromagnetic interference suppression capacitors
(GB/T 14472-1998, idt IEC 60384-14.1993)
GB 19212.1-2008 power transformers, power supplies and reactors and similar products - Part 1. General requirements and tests
(IEC 61558-1.2005, IDT)
Part 5 GB 19212.5-2006 Safety of power transformers, power supply units and similar products. general purpose isolation transformers
Particular requirements (IEC 61558-2-4.1997, MOD)
Part 7 GB 19212.7-2006 Safety of power transformers, power supply units and similar products. general purpose safety isolating transformer
Particular requirements for the pressure (IEC 61558-2-6.1997, MOD)
GB 17465 (all parts) for household and similar general purpose tool coupler (IEC 60320)
IEC 60216-5 electrical insulating materials - Thermal properties - Part 5. Relative heat index of insulating material (RTE) Determination
IEC 60695-2-11.2000 Fire hazard testing - Part 2-11. Glowing wires or heating basic test method finished burning
Wire flammability test method
IEC 60695-10-2.2003 Fire hazard testing - Part 10-2. Abnormal heat ball pressure test
IEC 60695-11-5.2004 Fire hazard testing - Part 11-5. needle flame test methods
IEC 60695-11-10.1999 Fire hazard testing - Part 11-10. Test flames - 50W horizontal and vertical flame test methods
IEC 60738-1 thermistors - Directly heated positive step - function temperature coefficient Part 1. Generic specification
IEC 60760. 1989 Flat quick connection ends
Part 2-1 IEC 60998-2-1 Connecting devices for low voltage circuits for household and similar purposes with. with screw-type terminal unit tapped
Particular requirements for
Part 2-1 IEC 60998-2-2 Connecting devices for low voltage circuits for household and similar purposes with. with screwless-type unit tap access
Particular requirements for line device
1999 Part 1 Safety requirements for copper wire connection means of screw-type and screwless-type clamping units. IEC 60999-1
Points. 0.2mm2 to 0.35mm2 (including 0.35mm2) conductors general requirements for clamping units and special requirements
IEC 60249-2-4 substrate for printed circuits - Part 2. Specification No. 4 specification. normal grade copper clad epoxy glass cloth laminated
IEC 60249-2-5 for printed circuit substrates - Part 2. Specification No. 5 specification. defined flammability copper clad epoxy glass cloth
Laminate (vertical burning test)
IEC 60825-1.2007 Safety of laser products - Part 1. Equipment classification and requirements
IEC system of plugs and sockets first part of IEC 60906-1 for household and similar purposes. AC 16A/250V plug and socket
IEC 61032.1997 Shell on the human body and test equipment protection with probe
ISO 7010.2003 pictorial symbols - Safety colors and safety marks for safety markings workplaces and public places
ISO 9772.2001 Determination of the characteristics of the foam level small flame burning small samples
ISO 13849-1.2004 Safety of machinery components and control systems related to safety - Part 1. General Design
ISO 13849-2.2003 Safety of machinery - Part 2 related to the safety and control system components. rationality
3 Terms and Definitions
The purpose of this standard, the following terms and definitions apply.
Unless otherwise specified, the provisions in the term "voltage" and "current" refers to a valid value.
The first part, where a "means of a tool", "without the aid of tools" and "need to use the tools" at the word "tool" refers to hand tools,
For example, can be used to tighten the screws or other fasteners screwdriver.
3.1
61032 with IEC .1997 type B probe can touch the conductive part or the entire surface of the insulating material.
3.2
Mounted on the body of the tool output device is attached.
3.3
Overall adjustable and contain an adjustable part of the shroud. Adjusting the position remains fixed during a particular operation.
3.4
By a single trigger action Disconnect all power other than the grounding conductor wires.
3.5
Attached to the tool housing or other components of the device, which can be installed in or mounted on the output mechanism, without changing the scope of this standard tools
Normal use.
3.6
For live parts to provide basic protection against electric shock insulation, insulation does not necessarily include functional purpose.
3.7
It refers to a class of tools. its protection against electric shock does not rely on basic insulation, double or reinforced insulation, but also contains an attachment
Added security measures, that the accessible conductive parts and equipment in the fixed wiring protection (earth) wire to connect the conductive portion that is easily accessible
Points when basic insulation charged body can not become damaged. Double insulated with a ground terminal or ground connector and/or reinforced insulation tools
Also considered to be class Ⅰ tool.
3.8
It refers to a class of tools. it is protection against electric shock does not rely on basic insulation, but also on additional security measures to provide, such as dual
Or reinforced insulation, no protective earthing not depend installation conditions.
3.9
It refers to the tools rely on double or reinforced insulation for shock protection parts.
3.10
It refers to a class of tool. It prevents electric shock protection rely on safety extra-low voltage power supply, do not produce the tool above the safety extra-low voltage
Voltage.
3.11
Refers to the tools rely on safety extra-low voltage for protection against electric shock part, and that part does not generate higher than safety extra-low voltage.
3.12
Between two conductive parts, or parts with a conductive outer casing measured the shortest distance between the surface space, regarded accessible insulation
Close to the surface of the material with a layer of metal foil.
Note. Examples of clearances specified in Appendix A.
3.13
Between two conductive parts, or a conductive part of the outer surface of the housing, the shortest path along the surface of insulating material measured. Regarded
On accessible surfaces of insulating material close to a metal foil.
Note. Examples of creepage distance prescribed by Appendix A.
3.14
Connected to the power cord and interconnection cord through appropriate tools on the tool coupler.
3.15
Without the aid of tools to dismantle or open parts, or instructions provided by the use of the parts to be removed (even if it requires the use of tools).
3.16
Insulation system consists of both basic insulation and additional insulation composition.
3.17
Comprising at least one electronic circuit component.
3.18
Mainly by the movement of electrons through a vacuum, gas or semiconductor implementation conductive parts, except neon indicator.
3.19
By the tool internal power supply voltage, and when the tool at rated voltage, the voltage between the conductor and the ground conductor
Room was no more than 50V.
3.20
There are serious long-conductive material is deposited and subjected to electrical stress place, or a particularly serious electrically conductive material is deposited and subjected to electrical short should
Working conditions at the power of the system.
3.21
As part of the design tool to prevent mechanical damage to the body's barrier.
3.22
Empty article
3.23
Provide external electrical connection between the tool cord of twenty.
3.24
In the same series of a predetermined period of operation, each cycle of the operation period under normal load and subsequent load or power tool stop
Break time components.
3.25
Complete external or internal source of liquid or water-based liquid source system tools predetermined function must be used.
3.26
Normal use of any live conductors or conductive parts, including the neutral line, but does not include the customary protection grounded neutral conductor (PEN).
3.27
When the tool at rated voltage and frequency, application of an external load (jobs) in the annex to the manufacturer with the right tools, and according to the system
Run of the highest power input or current manufacturer instructions to adjust and set aside the case.
3.28
Only by means of a tool to remove or open the part or parts of the test by 21.22.
3.29
Require manual reset or replacement parts to restore the current thermal circuit breaker.
3.30
Virtually no conductive material is deposited and subjected to electrical stress at the time of, or slightly conductive material is deposited and subjected to electrical short should
Working conditions at the power of the system.
3.31
Load rated voltage or rated voltage range of the average tool is applied to achieve the rated power input or rated current, if short-term
Or intermittent operation flag to follow the flag. Unless otherwise specified, if the heating element, the heating element to be the same as during normal use
run.
3.32
When connected to a power tool condition, normal use operation.
3.33
Design requirements, consistent with the use of the tool manufacturer's instructions.
3.34
Turning on and off the device power supply and/or electrically activated and deactivated tool functionality.
3.35
Under normal operating conditions it is not possible to prevent the operation means a dangerous state.
3.36
Impedance connected live parts and accessible conductive parts between which the resistance value of the tool in the current safety limit value.
3.37
Current tools specified by the manufacturer. If the current tool is not specified, the purposes of this standard, rated as a tool in the normal load
The measured current.
3.38
Frequency specified by the manufacturer of the tool.
3.39
Specified by the manufacturer tools frequency range above the lower limit of representation.
3.40
Input power specified by the manufacturer of the tool (in watts), if the tool does not provide input power, the purpose of this standard, rated
Input power as a tool in the normal load (rated current) measured at the input power.
3.41
Tool manufacturer specified range of input power (in watts), above, represents the lower limit.
3.42
Tools specified by the manufacturer at the rated voltage or rated voltage range limit idling speed.
3.43
Running time specified by the manufacturer of the tool.
3.44
Rated voltage of the tool specified by the manufacturer, the three-phase power supply, means the line voltage.
3.45
Voltage range specified by the manufacturer of tools, above, represents the lower limit.
3.46
The degree of protection provided to prevent electric shock double insulation and insulation quite dangerous live parts.
Note. Examples of reinforced insulation is not only alone as a basic or supplementary insulation test of monolayer or multilayer material.
3.47
One kind can detect circuit has let users face the risk of electric shock current means, in this case, the device will open the circuit.
Note. This device is also known as portable residual current device (PRCD), ground fault current circuit breaker (GFCI) or earth leakage circuit breaker (ELCB).
3.48
Request tool according to the instructions guide demolition by the authorized service center to complete regular maintenance.
3.49
Does not exceed the voltage of 42V and a conductor between conductor and earth, no-load voltage not exceeding voltage of 50V. When safety extra low
Pressure obtained from the grid, or with a converter should be separated by winding a safety isolating transformer, this safety isolating transformers and converters
The insulation should comply with double or reinforced insulation requirements.
3.50
Through at least equivalent to double insulation or reinforced insulation transformer coil input and output coil separation to safety extra low
Pressurized distribution circuit, tools or other equipment power supply transformer.
3.51
When the relevant portion of the tool is cooled to a predetermined value, can automatically heat recovery current circuit breaker.
3.52
Slightly conductive material is deposited and subjected to prolonged electrical stress place, or a conductive material is deposited and subjected to severe short-term electrical stresses
Place.
3.53
Starting from cold, under normal load required to run the run. Each operation of the tool intervals sufficient to cool to near ambient temperature.
3.54
For when basic insulation fails to prevent the individual insulated electrical shock in addition to the basic insulation and settings.
3.55
Power cord attached to the tool.
3.56
Operating temperature can be fixed or adjustable temperature sensitive device, during normal operation, when the temperature of the controlled part reaches a predetermined value, in order to break
Open or closed circuit way to work. During the normal operating cycle of the tool, it does not cause the opposite operation.
3.57
During normal operation does not, by automatically cut off the circuit or device to reduce the current limit is temperature control, so that users can not change its structure
Change its setting value.
3.58
Only a one-time job, after replacement of some or all of the requirements of a thermal circuit breaker.
3.59
Operating temperature can be fixed or adjustable temperature sensitive device, during normal operation, by automatically switching on or off by the contro...
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