FORD ESE-M1L102-A-2003 CABLE IGNITION - HIGH TENSION-RESISTANCE CORE (WIRE WOUND) SILICONE JACKET AND EPDM INSULATION (8 mm) TO BE USED WITH FORD WSS-M99P1111-A 《带电阻芯(线绕式)硅树脂护套和三.pdf

1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 04 28 Revised Para 3.0 inserted; Para 3.8, 3.9, 4 Deleted 1996 08 27 Revised Revised para 1 and 3, Renumbered, Updated E.Duda 1975 07 01 Released (Was XE-M1L10-A) CE3E-EC 774588-E2 Printed copies are un

2、controlled Page 1 of 4 Copyright 2003, Ford Global Technologies, Inc. CABLE IGNITION - HIGH TENSION-RESISTANCE CORE ESE-M1L102-A (WIRE WOUND) SILICONE JACKET AND EPDM INSULATION (8 mm) 1. SCOPE The material defined by this specification is a high grade heat, moisture and corona resistant ignition ca

3、ble, with sufficient reactive core resistance to suppress electrical components in the ignition system which could cause radio interference. 2. APPLICATION This specification was released originally for material used for maximum performance in tractor and automotive type engines. 3. REQUIREMENTS 3.0

4、 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 REACTIVE CORE Reactive core. The finished diameter shall be: 2.1 +/- 0.1 mm. The reactive core shall consist of cont

5、inuous filament aramid fibers which is covered with a magnetic layer of thermally stable type material. Over the magnetic layer, 0.075 mm diameter stainless steel wire is spirally wound at 50 +/- 1 turns per meter. 3.2 CABLE INSULATION The conductor shall be coated with a covering of EPDM rubber, pl

6、aced concentrically within 0.15 mm around the conductor. The diameter of this insulation must not exceed 6 mm. The minimum diameter is limited only by the performance tests herein after required. 3.3 REINFORCING BRAID The insulated conductor shall have a polyester braid covering. This skeleton braid

7、 shall consist of twisted polyester yarns per 16 heads, 7 to 9 picks per meter. ENGINEERING MATERIAL SPECIFICATION ESE-M1L102-A Page 2 of 4 Copyright 2003, Ford Global Technologies, Inc. 3.4 CABLE - JACKET Over the insulated conductor there shall be applied a protective coating of silicone rubber, f

8、lame, heat, corona, water and oil resistant. The surface of the finished cable shall be smooth, even and free from any tackiness due to compounds used in assembly or where specified. A minimum wall thickness of 1 mm must be maintained. Jacket to be black master slabs on file at engine materials engi

9、neering office. 3.5 SIZE The diameter of the finished cable shall not exceed 8.3 mm and the minimum diameter shall not be less than 7.7 mm. 3.6 FINISHED CABLE 3.6.1 Diameter 7.75 - 8.26 mm 3.6.2 Resistance, 4480 - 6720 Ohms/m (FLTM BB 101-11, Test I) 3.6.3 Capacitance, max 164 pF/m (FLTM BB 101-11,

10、Test II) 3.6.4 Tensile Strength No rupture or separation Test Method: FLTM BB 101-11, Test III, except use 56.7 kg weight. 3.6.5 Corona Resistance No failure Test Method: FLTM BB 101-11, Test IV, except Step 1 - 1372 mm length, Step 2 - tape 406 mm from end, Step 6 - 43.2 mm sleeve, and Steps 8 and

11、9 - 20 kV source. At end of 5 h increase voltage to a minimum of 30 kV without cable failure. Test should be repeated if failure occurs at point where cable is secured to mandrel or outside the specified five turns. 3.6.6 High Potential No burning over the end or rupture of insulation Test Method: F

12、LTM BB 101-11, Test V, except Step 1 - 762 mm length, Step 7 - 229 mm protrusion, and Step 10 - 25 kV AC. At end of 5 minutes increase voltage to a minimum of 32 kV without cable failure. 3.6.7 Heat Resistance No failure Test Method: FLTM BB 101-11, Test VI, except Step 1 - 1067 mm length, Step 2 -

13、205 +/- 2 C, Step 3 - 25 mm mandrel, Step 8 - 229 mm protrusion, Step 9 - 20 kV AC, and Steps 10 and 11 - 25 kV. ENGINEERING MATERIAL SPECIFICATION ESE-M1L102-A Page 3 of 4 Copyright 2003, Ford Global Technologies, Inc. 3.6.8 Hot Oil Resistance No failure Test Method: FLTM BB 101-11, Test VII, excep

14、t Step 1 - 1372 mm length, Step 2 - tape 406 mm from end, Step 9 - 43.2 mm sleeve, Step 10 - 20 kV AC, and Step 12 - use 25 mm mandrel. 3.6.9 Accelerated Life Cycle No failure Test Method: FLTM BB 101-11, Test VIII, except: . Step 1 - 1372 mm length . Step 2 - tape 406 mm from end . Step 11 - First

15、day (1) 205 +/- 2 C (4) 20 kV AC source - Second day (1) 205 +/- 2 C (2) Cool for 15 minutes before immersion (3) 20 kV AC source - Third day (1) 205 +/- 2 C for 4 h (3) 2 h immersion (4) 17 h drain (5) 20 kV AC source 3.6.10 Cold Resistance No cracking (FLTM BB 101-11, Test IX) 3.7 INSULATION AND J

16、ACKET PROPERTIES (ASTM D 412, D 2240, D 149, 1.91 mm thick slabs, silicone cured 15 minutes at 177 C, insulation cured 15 minutes at 163 C) 3.7.1 Conductor Insulation (EPDM) As Aged 70 h at Received 177 +/- 2 C Tensile Strength, MPa, min 6.21 5.86 Elongation, %, min 250 95 Hardness, Durometer “A“ 70

17、 85 90 max Hardness Change, max - + 7* Dielectric Strength, kV/mm, min 21.7 21.7 *The change shall not exceed the hardness requirement. ENGINEERING MATERIAL SPECIFICATION ESE-M1L102-A Page 4 of 4 Copyright 2003, Ford Global Technologies, Inc. As Aged 70 h at Received 177 +/- 2 C 3.7.2 Outer Jacket (Silicone) Tensile Strength, MPa, min 5.86 5.17 Elongation, %, min 250 100 Hardness, Durometer “A“ 65 80 90 max Hardness Change, max - + 15* Dielectric Strength, kV/mm, min 19.7 19.7 *The change shall not exceed the hardness requirement.