ASTM D2219-17 Standard Specification for Poly(Vinyl Chloride) Insulation for Wire and Cable, 60°C Operation.pdf

1、Designation: D2219 17Standard Specification forPoly(Vinyl Chloride) Insulation for Wire and Cable, 60COperation1This standard is issued under the fixed designation D2219; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of

2、last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers a thermoplastic insulation ofpoly(vinyl chloride) or the copolymer of vinyl chloride andvin

3、yl acetate.1.2 This insulation is recommended for use at conductortemperatures not in excess of 60C in wet or dry locations at amaximum voltage rating of 600 V for power and controlcircuits.1.3 In many instances, the insulation material cannot betested unless it has been formed around a conductor or

4、 cable.Therefore, tests are done on insulated wire or cable in thisspecification solely to determine the relevant property of theinsulation material and not to test the conductor or completedcable.1.4 The values stated in inch-pound units are to be regardedas standard. The values given in parenthese

5、s are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4.1 In some cases (including the title), temperatures aredescribed in degrees Celsius only.2. Referenced Documents2.1 ASTM Standards:2D1711 Terminology Relating to Electrical InsulationD

6、2633 Test Methods for Thermoplastic Insulations andJackets for Wire and CableD2633 Test Methods for Thermoplastic Insulations andJackets for Wire and CableG153 Practice for Operating Enclosed Carbon Arc LightApparatus for Exposure of Nonmetallic MaterialsG155 Practice for Operating Xenon Arc Light A

7、pparatus forExposure of Non-Metallic Materials3. Terminology3.1 Definitions:3.1.1 For definitions of terms used in this specification, referto Terminology D1711.3.2 Definitions of Terms Specific to This Standard:3.2.1 aging (act of), nexposure of materials to air or oil ata temperature and a time as

8、 specified in Table 1.4. Physical Properties4.1 The insulation shall conform to the requirements forphysical properties prescribed in Table 1.5. Electrical Requirements5.1 Perform the ac voltage, insulation resistance, and dcvoltage tests in that order when any of these tests are required.The sequen

9、ce for other testing is not specified.5.2 AC Voltage TestTest the insulated conductor at the acwithstand voltage as specified in Table 2. Unless otherwisespecified, omit this test if the dc withstand voltage testdescribed in 5.4 is performed.5.2.1 For cables or conditions of service where mechanical

10、stresses govern, such as in vertical risers, it is possible that theminimum conductor sizes in Table 2 are not strong enough.5.2.2 The thicknesses given in Table 2 apply to aerial cablesand to single conductors installed in conduits above ground andto the individual conductors of all multiple-conduc

11、tor cableshaving a common jacket metallic sheath or protective coveringover the assembly, except as shown in 5.2.2.1.5.2.2.1 For single-conductor cables for installation in under-ground ducts or direct earth burial, add 15 mils (0.38 mm) tothe insulation thicknesses given in Table 2 when such cables

12、 donot have a thermoplastic jacket or metallic sheath over theassembly.5.2.3 Where the thickness of the insulation is increased formechanical reasons or for special service conditions, determinethe test voltage in Table 2 by the size of the conductor and therated voltage.5.3 Insulation Resistance:5.

13、3.1 Insulated conductors in sizes AWG 26 (0.13 mm2) andlarger shall have an insulation resistance of at least thatcorresponding to a constant of 500 M-1000 ft at 60F(15.6C).1This specification is under the jurisdiction of ASTM Committee D09 onElectrical and Electronic Insulating Materials and is the

14、 direct responsibility ofSubcommittee D09.07 on Electrical Insulating Materials.Current edition approved March 1, 2017. Published March 2017. Originallyapproved in 1963. Last previous edition approved in 2011 as D2219 11. DOI:10.1520/D2219-17.2For referenced ASTM standards, visit the ASTM website, w

15、ww.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive,

16、PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued

17、 by the World Trade Organization Technical Barriers to Trade (TBT) Committee.15.3.2 If the temperature at the time measurement was madediffers from 60F (15.6C), correct the insulation resistance to60F by multiplying the measured value by the proper correc-tion factor from Table 1, Temperature Correc

18、tion Factors forInsulation Resistance at 60F, of Methods D2633.5.4 DC Voltage TestUpon completion of the insulationresistance test, test each non-shielded insulated conductor for5 min at a dc withstand voltage which is three times the ac testvoltage specified in Table 2. Unless otherwise specified,

19、omitthis test if the ac withstand voltage test described in 5.2 isperformed.5.5 Accelerated Water AbsorptionThe insulation shallmeet the requirements in Table 3.5.6 Dielectric Strength Retention The insulation shall becapable of meeting a dielectric strength retention of at least50 % of the original

20、 dielectric strength when tested at atemperature of 50 6 1C.6. Thickness of Insulation6.1 The average thickness of the insulation shall be at leastthat prescribed in Table 2. The minimum thickness shall be atleast 90 % of the thickness prescribed in Table 2.7. Workmanship, Finish, and Appearance7.1

21、Apply the insulation directly to the surface of theconductor or conductor covering and obtain a tight fit to thatsurface.7.2 Repairs and JointsWhen making repairs or joints inthe insulation, do the work in such a manner that the repairedpart of the joint, and all parts affected by the process, meet

22、thesame electrical tests as the remainder of the insulation andmaintain the limitations on the thickness specified in Section 6.8. Sampling8.1 Sample the insulation in accordance with MethodsD2633.9. Test Methods9.1 Test the insulation in accordance with Methods D2633.10. Keywords10.1 accelerated wa

23、ter absorption; ac voltage test; dc volt-age test; insulation resistance; poly (vinyl chloride) insulation;60C poly (vinyl chloride) insulation; thicknessTABLE 1 Physical Properties RequirementsUnaged Requirements:Tensile strength, min, psi (MPa) 1500 (10.3)Elongation at rupture, min, % 100Aged Requ

24、irements:After air oven test at 100 1C for 168 h:Tubular Specimensup to size AWG 6 (13.3 mm2)Tensile strength, min, % of unaged value 65Elongation, min, % of unaged value 65Buffed die-cut Specimenssizes AWG 6 and largerTensile strength, min, % of unaged value 65Elongation, min, % of unaged value 45H

25、eat shock, 121 1C no cracksHeat distortion, 121 1C, max, % 50Vertical flame test, after passesfive 15-s applicationsOil resistance test:After oil immersion at 70 1C for 4 h:Tubular Specimensup to size AWG 6 (13.3 mm2)Tensile strength, min, % of unaged value 85Elongation, min, % of unaged value 85Buf

26、fed die-cut Specimenssizes AWG 6 and largerTensile strength, min, % of unaged value 80Elongation, min, % of unaged value 60Cold bend test, -10 1C for 1 h no cracksTABLE 2 Conductor Sizes, Insulation Thicknesses, and TestVoltages for Poly(Vinyl Chloride)-Insulated Control and PowerCablesRated Circuit

27、Voltage,Phase-to-Phase, VPower and Control Cable:AC TestVoltage, kVConductor Size,AWG or cmil (mm2)InsulationThickness, mils(mm)0 to 300 26 to 16 (0.13 to 1.31) 15 (0.38) 1.00 to 600 18 to 16 (0.82 to 1.31) 30 (0.76) 1.514 to 9 (2.08 to 6.63) 45 (1.14) 3.08 to 2 (8.37 to 33.6) 60 (1.52) 3.51 to 0000

28、 (42.4 to 10.7) 80 (2.03) 4.0225 000 to 500 000 (140 to 253) 95 (2.41) 5.0501 000 to 1 000 000 (254 to 507) 110 (2.79) 6.0Over 1 000 000 (507) 125 (3.18) 7.0TABLE 3 Accelerated Water Absorption RequirementsElectrical method 60 Hz at 50 1C:Permittivity after 24 h, max 10.0Increase in capacitance, max

29、, %:1 to 14 days 10.07 to 14 days 5.0D2219 172APPENDIXX1. Optional Weatherometer Test(Nonmandatory Information)X1.1 The optional weather resistance shall be in accordancewith Practice G153, using cycle 1 for Carbon Arc testing, or inaccordance withASTM Practice G155 using cycle 1 for Xenonarc testin

30、g.X1.2 Sample the insulation in accordance with Test Meth-ods D2633.X1.3 The insulation shall conform to the requirements forphysical properties prescribed in Table X1.1, below.SUMMARY OF CHANGESCommittee D09 has identified the location of selected changes to this standard since the last issue(D2219

31、 11) that may impact the use of this standard. (Approved March 1, 2017.)(1) Added Practices G153 and G155 to Referenced Documents(Section 2).(2) Added Appendix X1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this s

32、tandard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be re

33、viewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of therespons

34、ible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West

35、Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights

36、 to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ X1.1 Weatherometer Physical Properties RequirementsWeather Resistance Test (Optional)After 720 H in Either Xenon or Carbon Arc ExposureTubular Specimensup to size AWG 6 (13.3 mm2)Tensile strength, min, % of unaged value 80Elongation, min, % of unaged value 80Buffed die-cut Specimenssizes AWG 6 and largerTensile strength, min, % of unaged value 80Elongation, min, % of unaged value 80D2219 173