1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 05 15 Revised Para 3.0 inserted; Para 3.20, 3.21, 4 deleted 1991 10 28 DF00E00107002080 Revised & Updated L. Rumao 1988 10 31 CF43RD107002-201 Released J. Huebner Printed copies are uncontrolled Page 1
2、of 2 Copyright 2003, Ford Global Technologies, Inc. COPPER WIRE, SOFT OR ANNEALED ROUND, TRIPLE POLYURETHANE ESF-M2L67-A INSULATED (SOLDERABLE) 1. SCOPE The material defined by this specification is a soft or annealed round copper wire insulated with a triple film of solderable baked modified polyur
3、ethane. 2. APPLICATION This specification was released originally for material used for the DIS coil secondary winding. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials
4、 (WSS-M99P1111-A). 3.2 WIRE SIZE SPECIFICATION 44 AWG 3.3 COLOR Naturl 3.4 BARE WIRE The copper wire used as a base for the polyurethane coated wire shall conform to ESF-M2L1-A, except as noted herein. 3.5 JOINTS Each spool of wire shall be one continuous length without any joints. 3.6 INSULATION CO
5、ATING AND THICKNESS The wire shall be coated with a triple film of solderable, baked modified polyurethane. Increase in dia, min 0.018 mm Overall dia, max 0.078 mm The addition to the diameter of the bare wire due to the polyurethane coating shall be determined utilizing the test method shown in spe
6、cification ESF-M2L2-A, para 3.4 ENGINEERING MATERIAL SPECIFICATION ESF-M2L67-A Page 2 of 2 Copyright 2003, Ford Global Technologies, Inc. 3.7 INSULATION ADHESION No cracks in the coating (NEMA MW 1000/IEC 851) 3.8 INSULATION FLEXIBILITY No cracks in the coating (NEMA MW 1000/IEC 851) 3.9 INSULATION
7、AGING No cracks in the coating (NEMA MW 1000/IEC 851, 125 +/- 3 C) 3.10 ELONGATION (NEMA MW 1000/IEC 851) The insulated wire shall meet the requirements of Table I. 3.11 INSULATION SOLUBILITY Insulation shall not (NEMA MW 1000/IEC 851) soften 3.12 SOFTNESS OF COPPER (NEMA MW 1000/IEC 851) The insula
8、ted wire shall meet the requirements of Table III. 3.13 DIELECTRIC TEST, min 285 kv/mm (NEMA MW 1000/IEC 851) 3.14 FAULT TESTING, max 10 (NEMA MW 1000/IEC 851) 3.15 HEAT RESISTANCE The insulation must not show puncture, crack or break A sample of coated wire, 10 20 cm long, shall be placed in an ove
9、n at 175 +/- 3 C for 1 hour. Sample to be examined under 10X magnification. 3.16 THERMOPLASCTIC FLOW, min 200 C (NEMA MW 1000/IEC 851) 3.17 SOLDERABILITY 4 s(NEMA MW 1000/IEC 851, at 360 C) 3.18 CONFORMITY WITH THIS SPECIFICATION In case of failure under any of the foregoing tests, two additional te
10、sts shall be made, and the wire shall be regarded as meeting the requirements of this specification if the results of the additional tests are satisfactory. The wire shall be regarded as not meeting the requirements of this specification if the results of either of the two additional tests are unsatisfactory.
