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1/10page Standard name MW35C Standard number CX14010701 Date of publish 01/01/2014 Date of Revision Approved Approval Examination Issue Publish Yonghong WAN Mingsheng LIU Ping HUANG 2/10page Revision form TYPE: MW35C CODE: CX14010701 DATE REVISION ITEM 2014.01.01 New publishing 3/10page 1. Scope This Standard specifies thermal class 200℃MW35C enameled copper wires to be used in windings and wirings of electric machines and apparatus, electric communication equipment, electronic equipment and electrical instruments. 2. Classes and Symbols The wires are classified according to the conductor and thickness of film, and the classes and symbols is as Table 1. Table 1 Class Class Heavy film Polyester over coated with polyamideimide enameled copper wire Class Single film Polyester over coated with polyamideimide enameled copper wire Symbol MW35C HY MW35C SL 3. Thermal Class TI：200℃ 4. Characteristics The characteristics of the wires shall comply with Table 2, when tested in accordance with 6. 4/10page Table 2 Test Method Test items Characteristics Dimensions Comply with Attached Table4 Single Class Pinhole Flexibility 5Max Heavy Test requirements Clause Used —— 6.1 L=5M 6.2 Class 3Max The coating shall show no crack on the conductor AWG Size Elongation Mandrel Winding 14~20 20% 3d 21~30 15% 1d 20%(Or to its breaking 31~44 point, 6.3 3d whichever is less) Adhesion No cracks visible in the film such as to expose the conductor —— 6.4 Abrasion Comply with Attached Table —— 6.5 Breakdown Voltage Comply with Attached Table4 —— 6.6 Cut through Not cut through at 300℃, 2min —— 6.7 5/10page Continuous Table 2 Test Methods Test items Characteristics Test requirements AWG Elong-at Size ion 14~30 Clause Used Mandrel Winding 20% 3d 20%(Or to Heat shock resistance No cracks visible in the film such as to expose the conductor its breaking 31~44 point, 3d 6.8 whichever is less) The specimen shall be heated to220±5℃ in 3d for half an hour Solvent resistance No bubbles or blisters visible in the film, with nail or 2H, film shall not be peeled Pencil method 6.9 off to expose the conductor Conductor Resistance Comply with Attached Table4 —— 6.10 Elongation Comply with Attached Table4 —— 6.11 5. Conductor, Insulating Film and Appearance 5.1 Conductor The conductor for class-2 shall be copper wire specified in JISC 3103-Annealed Copper Wires for Windings of Electric Machines. 5.2 Insulating Film The insulating film of the wire shall be made by baking polyurethane and over coated with polyamide insulating varnish for enameled wires on the conductor uniformly. The film shall be harmless to the conductor and shall have sufficient durability. 5.3 Appearance No scratches, to be smooth surface and uniform luster and hue, not sticky, not to be readily scratched off by fingernail Testing Methods. The wire shall be wind the bobbin, no cracks and dirt visible on appearance. 6.Test methods 6/10page 6.1 Dimensions This shall comply with 3.2.1.1of NEMA.MW-1000 6.2 Pinhole This shall comply with 6.1 of JISC 3003 6.3 Flexibility This shall comply with 3.3.1.1of NEMA.MW-1000 6.4 Adhesion This shall comply with 3.3.1.1of NEMA.MW-1000 6.5 Resistance to abrasion This shall comply with 3.59.1.1of NEMA.MW-1000 6.6 Breakdown Voltage This shall comply with 3.8.1.1.2of NEMA.MW-1000 6.7 Resistance to out through This shall comply with 3.50.1.1of NEMA.MW-1000 6.8 Heat shock resistance This shall comply with 3.51.1of NEMA.MW-1000 6.9 Solvent resistance This shall comply with 3.51.1.1of NEMA.MW1000 6.10 Conductor resistance This shall comply with NEMA.MW1000 6.11 Elongation This shall comply with 3.4.1.1of NEMA.MW1000 7. Inspection Inspection shall be made on the following items by the testing methods of 7 (1) Appearance (2) Dimensions (3) Pinhole (4) Flexibility (5) Adhesion (6) Resistance to abrasion (7) Breakdown voltage (8) Cut through (9) Heat shock resistance (10) Solvent resistance (11) Conductor resistance (12) Elongation 7/10page 8. Packing and Net Weight per coil 8.1Packging The wire shall be wound, without slackness or tangle, on a bobbin of suitable size according to the conductor diameter (comply with table 3). 8.2 Net Weight per Coil The net weight per coil shall comply with Table3. Table 3 Conductor diameter Bobbin type (mm) 0.160~0.051 PT-4 (34#~44#) 0.361~0.180 PT-10 (27#~33#) 0.511~0.404 PT-15 (24#~26#) 1.628~0.574 PT-25 (14#~23#) Net weight Per coil (kg) 4+2.0 -3.0 10+2.0 -4.8 15+6.0 -5.0 25+8 -3 9. Designation of Product The product shall be designated by the class and conductor diameter, or by the symbol and conductor diameter. Example: Class Heavy MW35C enameled copper wire 0.160(AWG34#) mm color of nature or MW35C HY AWG34# 10. Marking The bobbin or container shall be marked at a suitable place with the following items: (1) Class or symbol (2) Conductor diameter (3) Manufacturing Number (4) Net weight (5) SHING SHUN MAGNET WIRE CO., LTD (6) Year and month of manufacturing 8/10page 11.Magnet Wire Test Report Test report is must when make lot. 12.Keep method and valid time 12.1 Keep method (1) Pulling down is not allowed (2)Beware of collision and fall (3)Put the goods in dry environment, wet degree: 40%~75% 12.2 Valid time Valid for two years 13.Factory SHING SHUN MAGNET WIRE CO., LTD for CnC TECH, LLC 9/10page Table4 MW35C Minimum AW G Diameter (mm) Conductor Film Tolerance thickness (mm) Size (mm) HY Minimum Maximu m Overall Diam. Dielectric Minimum Breakdown Elongation Voltage （%） Maximum Conductor in meters Resistance 20ºC (Ω (v) Unit weight (m/kg) /KM) 10# 11# 2.588 2.304 +0.021/-0.025 +0.018/-0.023 0.086 0.084 (mm) 2.703 2.418 12# 2.052 +0.017/-0.020 0.081 2.163 5760 34 5.316 34.0 13# 1.829 +0.014/-0.018 0.081 1.934 5760 34 6.693 42.8 14# 1.628 +0.015/-0.015 0.081 1.732 5690 33 8.437 54.0 15# 1.450 +0.016/-0.015 0.076 1.547 5550 33 10.66 68.1 16# 1.290 +0.013/-0.012 0.074 1.384 5400 33 13.44 86.1 17# 1.151 +0.012/-0.013 0.071 1.240 5260 32 16.95 108.1 18# 1.024 +0.010/-0.011 0.066 1.110 5130 32 21.39 136.6 19# 0.912 +0.010/-0.010 0.064 0.993 4990 31 26.98 172.2 20# 0.813 +0.007/-0.008 0.058 0.892 4870 30 33.88 216.7 21# 0.724 +0.008/-0.008 0.056 0.798 4740 30 42.82 273.2 22# 23# 24# 0.643 0.574 0.511 +0.007/-0.008 +0.005/-0.005 +0.005/-0.006 0.053 0.051 0.048 0.714 0.642 0.577 4620 4500 4380 29 29 28 54.44 67.80 86.08 346.4 25# 0.455 +0.005/-0.005 0.046 0.516 4270 28 108.4 691.8 26# 0.404 +0.005/-0.005 0.043 0.462 4160 27 137.9 877.5 27# 0.361 +0.002/-0.003 0.041 0.417 4050 27 171.3 28# 0.320 +0.003/-0.002 0.041 0.373 3950 26 217.1 1099.0 1398.6 29# 30# 0.287 0.254 +0.003/-0.003 +0.003/-0.003 0.038 0.036 0.338 0.302 3840 3800 26 25 272.2 348.5 1738.8 31# 32# 0.226 0.203 +0.003/-0.002 +0.003/-0.002 0.033 0.031 0.274 0.249 3510 3210 24 24 437.5 543.4 2804.1 33# 0.180 +0.003/-0.002 0.028 0.224 2920 23 693.0 4420.4 34# 0.160 +0.003/-0.003 0.025 0.198 2630 22 890.6 5594.6 35# 0.142 +0.003/-0.002 0.023 0.178 2630 21 1120 7102.8 36# 0.127 +0.003/-0.003 0.020 0.160 2340 20 1428 8879.8 37# 0.114 +0.003/-0.002 0.020 0.145 2050 20 1750 11020.4 38# 0.102 +0.002/-0.003 0.018 0.130 850 19 2240 13766.0 39# 0.089 +0.002/-0.003 0.015 0.114 800 18 2968 18081.2 40# 0.079 +0.002/-0.003 0.015 0.102 750 17 3801 22948.5 41# 0.071 +0.003/-0.002 0.013 0.091 650 17 4611 28411.3 42# 0.064 +0.002/-0.003 0.010 0.081 650 16 5900 34966.2 43# 0.056 +0.002/-0.003 0.010 0.074 600 15 7815 45670.1 44# 0.051 +0.002/-0.003 0.010 0.069 550 14 9529 55064.0 45# 0.0447 +0.003/-0.003 0.0100 0.0610 500 11 11495 71679.2 46# 0.0399 +0.003/-0.003 0.0076 0.0533 425 10 16122 89962.7 6120 5940 35 35 3.342 4.219 21.4 27.0 434.7 548.5 2219.9 3475.5 10/10page Continuous Minimum AW G Diameter (mm) Conductor Tolerance (mm) Size Film thickness (mm) Table4 MW35C SL Minimum Maximum Overall Diam. (mm) Dielectric Breakdown Voltage Minimu m Conductor Elongatio Resistance n (v) （% ） 3 10# 2.588 +0.021/-0.025 0.043 2.660 - 11# 2.304 +0.018/-0.023 0.043 2.373 - 12# 2.052 +0.017/-0.020 0.041 2.117 - 13# 1.829 +0.014/-0.018 0.041 1.892 - 14# 1.628 +0.015/-0.015 0.041 1.692 3170 15# 1.450 +0.016/-0.015 0.038 1.509 3090 16# 1.290 +0.013/-0.012 0.036 1.349 3010 17# 1.151 +0.012/-0.013 0.036 1.203 2930 18# 1.024 +0.010/-0.011 0.033 1.077 2850 19# 0.912 +0.010/-0.010 0.030 0.963 2780 20# 0.813 +0.007/-0.008 0.030 0.861 2710 21# 0.724 +0.008/-0.008 0.028 0.770 2640 22# 23# 24# 25# 26# 27# 28# 29# 30# 31# 32# 0.643 0.574 0.511 0.455 0.404 0.361 0.320 0.287 0.254 0.226 0.203 +0.007/-0.008 +0.005/-0.005 +0.005/-0.006 +0.005/-0.005 +0.005/-0.005 +0.002/-0.003 +0.003/-0.002 +0.003/-0.003 +0.003/-0.003 +0.003/-0.002 +0.003/-0.002 0.028 0.025 0.025 0.023 0.023 0.020 0.020 0.018 0.018 0.015 0.013 0.686 0.617 0.551 0.493 0.439 0.396 0.356 0.320 0.285 0.254 0.231 2570 33# 34# 35# 36# 37# 38# 39# 40# 0.180 0.160 0.142 0.127 0.114 0.102 0.089 0.079 +0.003/-0.002 +0.003/-0.003 +0.003/-0.002 +0.003/-0.003 +0.003/-0.002 +0.002/-0.003 +0.002/-0.003 +0.002/-0.003 0.013 0.013 0.010 0.010 0.008 0.008 0.005 0.005 0.206 0.183 0.163 0.147 0.132 0.119 0.104 0.094 1530 41# 42# 0.071 0.064 +0.003/-0.002 +0.002/-0.003 0.005 0.005 0.084 0.076 375 350 43# 44# 45# 0.056 0.051 0.0447 +0.002/-0.003 +0.002/-0.003 +0.003/-0.003 0.005 0.005 0.0051 0.066 0.061 0.0559 300 275 250 46# 0.0399 +0.003/-0.003 0.0051 0.0508 225 2500 2440 2370 2310 2250 2200 2140 2140 1840 1840 1530 1220 1220 1220 450 450 375 Maximum 5 3 5 3 4 3 4 3 33 20ºC (Ω Unit weight in meters (m/kg) /KM) 3.342 21.4 4.219 27.0 5.316 34.0 6.693 42.8 8.437 54.0 10.66 68.1 33 33 13.44 86.1 16.95 108.1 31 32 21.39 136.6 26.98 172.2 31 0 3 20 29 29 33.88 216.7 42.82 273.2 346.4 434.7 548.5 28 28 27 27 26 26 25 24 24 23 22 21 20 10 19 18 7 1 17 16 15 41 11 0 54.44 67.80 86.08 108.4 137.9 171.3 217.1 272.2 348.5 437.5 543.4 693.0 890.6 1120 1428 1750 2240 2968 3801 691.8 877.5 1099.0 1398.6 1738.8 2219.9 2804.1 3475.5 4420.4 5594.6 7102.8 8879.8 11020.4 13766.0 18081.2 22948.5 4611 5900 28411.3 34966.2 7815 9529 11495 45670.1 55064.0 71679.2 16122 89962.7