UL SUBJECT 6059-2012 OUTLINE OF INVESTIGATION FOR PARTICULAR REQUIREMENTS FOR SWITCHES FOR TOOLS (Issue 1)《工具用开关特殊要求的调查概况》.pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULJANUARY 11, 20121UL 6059OUTLINE OF INVESTIGATIONFORPARTICULAR REQUIREMENTS FOR SWITCHES FOR TOOLSIssue Number 1January 11, 2012Summary of TopicsThis if the first issue of the Outline of Investiga

2、tion for ParticularRequirements for Switches for Tools, UL 6059.COPYRIGHT 2012 UNDERWRITERS LABORATORIES INC.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULJANUARY 11, 2012UL 60592No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR

3、 FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTS1 Scope .42 Normative references 43 Definitions 44 General requirements .55 General notes on tests 56 Rating .57 Classification .58 Marking and documentation 59 Protection against electric shock 610 Provision for earthing .611 Te

4、rminals and terminations .612 Construction .713 Mechanism 714 Protection against ingress of solid objects, dust and water and protection against humidconditions .715 Insulation resistance and dielectric strength .716 Heating .717 Endurance 818 Mechanical strength .1019 Screws, current-carrying parts

5、 and connections 1020 Clearances, creepage distances, solid insulation and coatings of rigid printed boardassemblies .1021 Fire Hazard 1022 Resistance to rusting 1123 Abnormal operation and fault conditions for electronic switches 1124 Components .1125 EMC requirements 11ANNEXESJANUARY 11, 2012 UL 6

6、059 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL1 ScopeThis clause of Part 1 is applicable except as follows:1.1 Addition:Switches for an ambient temperature up to and including 55C. Switches are not rated usingthermal current, therefore

7、Table 15 does not apply.NOTE When Part 1 is mentioned in this outline, it refers to the Standard for Switches for Appliances Part 1: GeneralRequirements, UL 61058-1.Addition of clauses:1.101 This document is based on the Standard for Switches for Appliances Part 1: GeneralRequirements, UL 61058-1. T

8、he clauses outlined below are intended to address the specific minimumrequirements for switches incorporated into or integrated with portable/transportable power tools, andgardening machinery in accordance with the Standard for Hand-Held Motor-Operated Electric Tools Safety Part 1: General Requireme

9、nts, UL 60745-1. If the switch complies with the Standard for Switchesfor Appliances Part 1: General Requirements, UL 61058-1 and is suitable for use in tools under thescope of the Standard for Hand-Held Motor-Operated Electric Tools Safety Part 1: GeneralRequirements, UL 60745-1, the switch is cons

10、idered in compliance with these requirements and additionaltesting is not required. Electronic switches shall be provided with at least one series contact in the loadpath.1.102 The National Differences, including all clauses, tables, figures, and annexes, in the Standard forSwitches for Appliances P

11、art 1: General Requirements, UL 61058-1, do not apply.2 Normative referencesThis clause of Part 1 is applicable.3 DefinitionsThis clause of Part 1 is applicable.JANUARY 11, 2012UL 60594UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL4 General

12、requirementsThis clause of Part 1 is applicable.5 General notes on testsThis clause of Part 1 is applicable.6 RatingThis clause of Part 1 is applicable.7 ClassificationThis clause of Part 1 is applicable.8 Marking and documentationThis clause of Part 1 is applicable except as follows:8.1 Addition:Sw

13、itches declared for use in appliances such as power tools are considered unique type (U.T.) whenreferencing Table 3.Replacement of Table 3:Table 3 SWITCH informationCharacteristicMeans of informationUNIQUE TYPE REFERENCEU.T.SWITCH IDENTIFICATIONManufacturers name or trade mark Marking (Ma)Type refer

14、ence Marking (Ma)Type of appliance for which switch shall be used(power tool and/or gardening machinery)Documentation (Do)Number of OPERATING CYCLES Documentation (Do)JANUARY 11, 2012 UL 6059 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL9

15、Protection against electric shockThis clause of Part 1 is applicable except as follows:9.1 This subclause is not applicable.NOTE This subclause is covered in the end-use standard.9.2 This subclause is not applicable.NOTE This subclause is covered in the end-use standard.10 Provision for earthingThis

16、 clause of part 1 is not applicable.11 Terminals and terminationsThis clause of Part 1 is applicable except as follows:11.1.1.2 This subclause is not applicable.NOTE This subclause is covered in the end-use standard.11.1.1.3 This subclause is not applicable.NOTE This subclause is covered in the end-

17、use standard.11.1.1.4 This subclause is not applicable.NOTE This subclause is covered in the end-use standard.11.1.1.6 Modification of the compliance statement:Delete the last half of the compliance statement starting with and during.11.1.2 This subclause is not applicable.11.1.4 This subclause is n

18、ot applicable.11.2.1 This subclause is not applicable.11.2.2 This subclause is not applicable.11.2.4 This subclause is not applicable.JANUARY 11, 2012UL 60596UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL11.2.5.1 This subclause is not applic

19、able.11.2.5.2 This subclause is not applicable.11.2.5.3 Replacement of compliance statement with the following:Compliance is checked by applying a 10 N axial pull force without jerks. No damage or disengagementshall occur.11.2.6 This subclause is not applicable.11.2.7 This subclause is not applicabl

20、e.12 ConstructionThis clause of Part 1 is not applicable.NOTE This clause is covered in the end-use standard.13 MechanismThis clause of Part 1 is not applicable.NOTE This clause is covered in the end-use standard.14 Protection against ingress of solid objects, dust and water and protection against h

21、umidconditionsThis clause of Part 1 is applicable.15 Insulation resistance and dielectric strengthThis clause of Part 1 is applicable.16 HeatingThis clause of Part 1 is only applicable as specified in Clauses 17 and 23, and except as follows:16.1 This subclause is not applicable.16.2.1 Addition:Comp

22、liance is checked by determining the temperature rise of the parts under the conditions specified in16.2.2 following the Endurance test of 17.2.4.4.16.2.2 Modification of item (a) :Replace the words medium or declared with appropriate, and then replace the words specified inTable 4 with as declared

23、by the manufacturer.JANUARY 11, 2012 UL 6059 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL16.3.1 This subclause is not applicable.16.3.2 This subclause is not applicable.16.3.3 Modification of the first sentence of the first paragraph of i

24、tem (a) as follows:Replace the words conductors in accordance with table 4 with the conductors having the appropriatecross-sectional area as declared by the manufacturer.Modification of Tables 13 and 14:Delete the column for Normal Conditions Subclauses 16.3.2 and 16.3.3.17 EnduranceThis clause of P

25、art 1 is applicable except as follows:17.1.2 Modification:Delete the first, second, third, fourth, and sixth dashed paragraphs.For the seventh dashed paragraph, replace the reference to 16.2 with 17.2.5.2 and then delete the restof the sentence from the comma on.For the eighth dashed paragraph, repl

26、ace the reference to 15.3 with 17.2.5.3 and then delete the restof the sentence from the comma on.17.1.3 Replacement:For electronic switches (complete switch) the sequence of tests is as follows: a test at accelerated speed as specified in 17.2.4.4 (TC4) a temperature-rise test in accordance with 17

27、.2.5.2; a dielectric strength test in accordance with 17.2.5.3.Additionally, three new specimens shall be prepared and tested as follows: the SSD (semi conductor switching device) circuit, in series with contact(s) is short circuited;and/or the SSD in parallel with contact(s) is disconnected. a test

28、 at accelerated speed as specified in 17.2.4.7 (TC7). Operating Cycles shall be 1 000. a dielectric strength test in accordance with 17.2.5.3.JANUARY 11, 2012UL 60598UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL17.1.4 Modification:Replace t

29、he reference to 17.2.5 with the following 17.2.5.2 (TE2) and 17.2.5.3 (TE3).Modification of Table 17:Delete rows29,starting with Substantially Resistive through Specified Declared, and add thefollowing two rows for tool/machinery type circuits. The header and notes for the table remain the same.Tabl

30、e 17 Test loads for electrical endurance tests for a.c. circuitsType of circuit as classified in 7.1.2OPERATION ofcontacts Test voltageTest currentr.m.s. Power factor3)Motor-operated tools and motor-operated lawn andgarden machineryMaking2)RATED VOLTAGE 6 -M or 0.60 (+0.05) or-R1) 0.9Breaking RATED

31、VOLTAGE -M or 0.9 or-R1) 0.95)Magnetically driven tools and magnetically drivenlawn and garden machinery or motor-operated toolsand motor-operated lawn and garden machineryMaking2)RATED VOLTAGE 6 - 0.60 (+0.05)Breaking RATED VOLTAGE - 0.60 (+0.05)Modification of Table 18:Delete rows25,starting with

32、Substantially Resistive Load through Circuit for Specific Lamp Load.Only the row for Declared Specified Load should remain along with the header. The notes do not apply.17.2.2 This subclause is not applicable.17.2.3.1 Items (a) (f) in this subclause are not applicable.17.2.3.3 This subclause is not

33、applicable.17.2.4.1 This subclause is not applicable. (TC1)17.2.4.2 This subclause is not applicable. (TC2)17.2.4.3 This subclause is not applicable. (TC3)17.2.4.4 Replacement:Test at accelerated speedThe electrical conditions are those specified in 17.2.1.The thermal conditions are as follows: Test

34、s are carried out at 25C 10CThe total number of operations shall be declared by the manufacturer.NOTE Typically the total number of operation is 50,000 for portable power tools, 10,000 for transportable powertools, and 10,000 for gardening machinery.The method of operation is that specified for acce

35、lerated speed in 17.2.3.JANUARY 11, 2012 UL 6059 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL17.2.4.5 This subclause is not applicable. (TC5)17.2.4.6 This subclause is not applicable. (TC6)17.2.4.7 This subclause is not applicable. (TC7)1

36、7.2.4.8 This subclause is not applicable. (TC8)17.2.4.9 This subclause is not applicable. (TC9)17.2.4.10 This subclause is not applicable. (TC10)17.2.5.1 This subclause is not applicable. (TE1)18 Mechanical strengthThis clause of Part 1 is not applicable.NOTE This clause is covered in the end-use st

37、andard.19 Screws, current-carrying parts and connectionsThis clause of Part 1 is applicable.20 Clearances, creepage distances, solid insulation and coatings of rigid printed boardassembliesThis clause of Part 1 is applicable.21 Fire HazardThis clause of Part 1 is applicable except as follows:21.1 Mo

38、dification:For item (a), replace the first paragraph with the following: at 75 2C.For item (b), replace the first paragraph with the following: at 125C:21.2 Modification:In the third paragraph, replace the with .For the compliance statement, first sentence, delete the word declared and after the wor

39、d temperatureadd the words of minimum 650C.Delete items (a) and (b).JANUARY 11, 2012UL 605910UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL22 Resistance to rustingThis clause of Part 1 is applicable.23 Abnormal operation and fault conditions

40、 for electronic switchesThis clause of Part 1 is applicable except as follows:Modification:For the compliance statement, delete the first, third, and fourth dashed paragraphs, and add the following: The switch shall comply with 23.1 while the switch is in the specified ABNORMAL CONDITIONS of23.1.1 a

41、nd the heating test of 16.3.3 is conducted.23.1.1 Modification:In the first sentence, replace the words in 16.3.3 with by the manufacturer.23.1.1.2 This subclause is not applicable.23.2 Modification:The last paragraph, replace the reference to clause 9 with clause 9.3.23.3 This subclause is not appl

42、icable.24 ComponentsThis clause of Part 1 is not applicable.NOTE Specific requirements for components are covered by the end-use standard.25 EMC requirementsThis clause of Part 1 is not applicable.NOTE This clause is covered in the end-use standard.JANUARY 11, 2012 UL 6059 11UL COPYRIGHTED MATERIAL

43、NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULJANUARY 11, 2012UL 605912No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULANNEXESThe annexes of Part 1 are applicable except as follows:Annexes B, C, E, F, G, H, J, N, R, S, U, and V are not applicable.JANUARY 11, 2012 UL 6059 A1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULJANUARY 11, 2012UL 6059A2No Text on This Page