1、 AEROSPACE STANDARD REPAIR SLEEVE, PRIMARY WIRE INSULATION DAMAGE, ELECTRIC, PERMANENT, ENVIRONMENT RESISTANT, 150 C MAXIMUM OPERATING TEMPERATURE AS6224/1Copyright 2015 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted,
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3、DRESS: http:/www.sae.org ISSUED2015-12THIRD ANGLE PROJECTION CUSTODIAN: AE-8/AE-8C2 FEDERAL SUPPLY CLASS 5940 AS6224/1 SHEET 1 OF 5 PROCUREMENT SPECIFICATION: AS6224 SAE Technical StandardsBoardRulesprovidethat:“ThisreportispublishedbySAE toadvancethestateoftechnicalandengineering sciences. The use
4、of thisreport isentirelyvoluntary, andits applicability andsuitability for any particularuse, includingany patent infringement arising therefrom,is the soleresponsibility of theuser.”SAE reviewseachtechnical reportatleasteveryfiveyearsatwhichtimeitmayberevised,reaffirmed,stabilized,orcancelled. SAEi
5、nvites yourwritten comments andsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS6224/1 RATIONALE THIS DOCUMENT PROVIDES THE REQUIREMENTS FOR A NEW ENVIRONMENT RESISTANT REPAIR SLEEVE TO PROVIDE MEANS TO REPAIR WIRE
6、INSULATION DAMAGE. NOTICE THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS6224. FIGURE 1 - REPAIR SLEEVE CONFIGURATION AEROSPACE STANDARD AS6224/1 SHEET 2 OF 5 REPAIR SLEEVE, PRIMARY WIRE INSULATION DAMAGE, ELECTRIC, PERMA
7、NENT, ENVIRONMENT RESISTANT, 150 C MAXIMUM OPERATING TEMPERATURE TABLE 1 - CONSTRUCTION DETAILS PART NUMBER TYPICAL WIRE SIZE RANGE (REF) COLOR CODE A REF 1/ B .06 (1.5) C REF 1/ D .06 (1.5) MINIMUM WIRE O.D. MAXIMUM WIRE O.D. WEIGHT LB (Kg) PER 1,000 PIECES MAXIMUM AS6224/1-1 24-26 GREEN .044 (1.11
8、) .86 (21.8) .090 (2.29) .75 (19.1) .031 (0.80) .043 (1.10) .445 (0.202) AS6224/1-2 20-22 RED .066 (1.68) .86 (21.8) .108 (2.74) .75 (19.1) .044 (1.11) .059 (1.50) .533 (0.242) AS6224/1-3 16-18 BLUE .084 (2.13) .86 (21.8) .135 (3.43) .75 (19.1) .060 (1.52) .090 (2.30) .703 (0.319) AS6224/1-4 12-14 Y
9、ELLOW .133 (3.34) .86 (21.8) .189 (4.80) .75 (19.1) .091 (2.31) .110 (2.80) .892 (0.405) 1/ REFERENCE DIAMETERS ARE PRIOR TO THE SLITTING OF THE SLEEVE. REQUIREMENTS: ALL REQUIREMENTS SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS6224. 1. DESIGN: THE REPAIR SLEEVE SHALL BE DESIGNED IN ACC
10、ORDANCE WITH FIGURE 1 AND TABLE 1. DIMENSIONS ARE IN INCHES. METRIC EQUIVALENTS (TO THE NEAREST 0.01 MM) ARE GIVEN FOR GENERAL INFORMATION ONLY AND ARE BASED UPON 1 INCH = 25.4 MM. UNLESS OTHERWISE SPECIFIED, TOLERANCES ARE .005 (0.13 MM) FOR THREE PLACE DECIMALS AND .01 (0.25 MM) FOR TWO PLACE DECI
11、MALS. 2. MATERIALS: OUTER SLEEVE: HEAT SHRINKABLE CROSS-LINKED FLUOROPOLYMER - COLOR CODED PER TABLE 1. ADHESIVE: HEAT MELTABLE MODIFIED FLUOROELASTOMER THERMOPLASTIC - COLOR CODED PER TABLE 1. 3. OPERATING TEMPERATURE: -55 TO 150 C. 4. CONTOUR: THE CONTOUR OF THE SPLICE MAY VARY FROM THAT SHOWN PRO
12、VIDED THAT THE OUTER SLEEVE AND ADHESIVE REMAINS WITHIN THE MAXIMUM ENVELOPE DIMENSIONS. 5. NO ETCHING OR SOLVENT TREATING OF THE ASSOCIATED WIRE INSULATION SHALL BE PERMITTED. 6. SEALING SLEEVE CLOSURE: WHEN INSTALLED, MELTABLE SEALANT SHALL CLOSE THE OPENING AND PROVIDE SEALING. 7. SLIP RESISTANCE
13、 STRENGTH REQUIREMENT: SEE TABLE 2. 8. REPAIRABLE CONDITION: IF THE CONDUCTOR IS EXPOSED, THERE SHALL BE NO DAMAGE TO THE CONDUCTOR, AND THE EXPOSED CONDUCTOR SHALL BE NO LONGER THAN .25 INCH ALONG THE LENGTH OF THE WIRE OR IN THE LONGEST LENGTH FROM AN EDGE OF THE DAMAGE TO THE OTHER SIDE. THE AMOU
14、NT OF INSULATION DAMAGE AT THE WIDEST POINT SHALL BE LESS THAN 55% OF WIRE OR CABLE CIRCUMFERENCE. 9. QUALIFICATION: TABLE 2 - TEST WIRE AND SLIP RESISTANCE REQUIREMENTS PART NUMBER WIRE RANGE (COLOR OPTIONAL) SLIP RESISTANCE MINIMUM MAXIMUM MINIMUM (LBF)AS6224/1-1 M22759/11-26 M22759/82-26 M22759/1
15、1-24 M22759/82-24 2 AS6224/1-2 M22759/11-22 M22759/82-22 M22759/11-20 M22759/82-20 4 AS6224/1-3 M22759/11-16 M22759/82-16 M22759/11-18 M22759/82-18 6 AS6224/1-4 M22759/11-14 M22759/82-14 M22759/11-12 M22759/82-12 8 QUALIFICATION SHALL BE PERFORMED IN ACCORDANCE WITH THE LATEST ISSUE OF AS6224 UNLESS
16、 OTHERWISE SPECIFIED IN THIS DETAIL SPECIFICATION. DIAMETERS A AND C SHALL BE VERIFIED ON OUTER SLEEVE AND ADHESIVE PRIOR TO BEING CUT WITH THE SLIT. OUTER SLEEVE AND ADHESIVE SAMPLES WITHOUT THE SLIT SHALL BE SUBMITTED TO THE QUALIFYING AGENCY OR OTHER APPLICABLE TESTING FACILITIES. AEROSPACE STAND
17、ARD AS6224/1 SHEET 3 OF 5 REPAIR SLEEVE, PRIMARY WIRE INSULATION DAMAGE, ELECTRIC, PERMANENT, ENVIRONMENT RESISTANT, 150 C MAXIMUM OPERATING TEMPERATURE THE SIMULATED DAMAGE SHALL BE DONE BY SCRAPING THE INSULATION WITH A KNIFE SUCH THAT EXPOSED CONDUCTOR OR SHIELD IS APPROXIMATELY .25 INCH AND OVER
18、ALL DAMAGE TO BE NO LONGER THAN .50 INCH (START OF INSULATION SCRAPE TO THE END). ALTERNATELY, A BAND OF INSULATION WIRE MAY BE REMOVED BY MAKING TWO CIRCUMFERENTIAL SLITS OF APPROXIMATELY .25 INCH APART THROUGH THE INSULATION DOWN TO THE CONDUCTOR AND REMOVING THAT SECTION TO EXPOSE THE CONDUCTOR.
19、10. TOOLING: TABLE 3 - ADHESIVE SETTING TOOLS REPAIR SLEEVE NUMBER SETTING TOOL NUMBER AS6224/1-1 M81969/8-08 1/ AS6224/1-2 AS6224/1-3 M81969/8-10 1/ AS6224/1-4 1/ MIL-I-81969/8 INSTALLING AND REMOVAL TOOLS, CONNECTOR ELECTRICAL CONTACT, TYPES I AND II, CLASS 2, COMPOSITION A. APPLICATION NOTES: 1.
20、THIS REPAIR SLEEVE IS INTENDED TO REPAIR PRIMARY WIRE WITH DAMAGE TO INSULATION ONLY WITH OR WITHOUT EXPOSED CONDUCTOR. SEE REPAIRABLE CONDITION REQUIREMENT. 2. USE OF THIS REPAIR SLEEVE AT BENDS, CONTINUOULSY IMMERSED IN FLUID(S), AREAS WEHRE WIRE OR CABLE IS FLEXING IN A NORMAL OPERATION ARE NOT R
21、ECOMMENDED. 3. FOLLOW THE MANUFACTURERS INSTALLATION PROCEDURES,AND USE HEATING TOOLS, AND OTHER ASSEMBLY TOOLS RECOMMENDED BY THE MANUFACURER. 4. ALLOW REPAIR SLEEVE TO COOL IN PLACE PRIOR TO HANDLING IN PLACE. 5. INSTALLATION PROCEDURE: a. RECOMMENDED TOOL: 1. HEAT SOURCE - THERMAL HEAT GUN OR INF
22、RARED HEAT SOURCE. b. INSTALLATION STEPS: 1. EXAMINE DAMAGE TO ENSURE THE CONDUCTOR IS FREE OF DAMAGE. 2. CLEAN THE AREA AROUND THE DAMAGED AREA WITH ISOPROPHYL ALCOHOL OR APPROPRIATE CLEANING SOLUTION FOR THE WIRE INSULATION AND ABRAD AS IN FIGURE 2. 3. PLACE THE ADHESIVE NEXT TO THE DAMAGED AREA W
23、HERE THE DAMAGE IS LOCATED AT THE LONGITUDINAL CENTER OF THE ADHESIVE SLEEVE. SEE FIGURE 3. 4. MARK ON THE INSULATION THE EDGE OF THE ADHESIVE SLEEVE. SEE FIGURE 3. 5. PLACE THE ADHESIVE SLEEVE SO THE EDGE MARKING IS ALIGNED WITH THE END OF THE ADHESIVE SLEEVE. SEE FIGURE 4. 6. PLACE THE OUTER SLEEV
24、E OVER THE ADHESIVE SLEEVE. SEE FIGURES 4 AND 5. 7. HEAT BOTH OUTER SLEEVE AND ADHESIVE SLEEVE WITH THE HEAT SOURCE UNTIL ADHESIVE SLEEVE MELTS AND FLOWS TO SEAL THE SLIT AREA AS WELL AS BOTH ENDS. 8. USE SETTING TOOL (SEE TABLE 3) TO HOLD THE SLEEVE IN PLACE UNTIL COOLED. SEE FIGURES 6 AND 7. 9. EX
25、AMINE THE COMPLETED REPAIR. AEROSPACE STANDARDAS6224/1 SHEET 4 OF 5 REPAIR SLEEVE, PRIMARY WIRE INSULATION DAMAGE, ELECTRIC, PERMANENT, ENVIRONMENT RESISTANT, 150 C MAXIMUM OPERATING TEMPERATURE FIGURE 2 FIGURE 3 FIGURE 4 FIGURE 5 AEROSPACE STANDARDAS6224/1 SHEET 5 OF 5 REPAIR SLEEVE, PRIMARY WIRE I
26、NSULATION DAMAGE, ELECTRIC, PERMANENT, ENVIRONMENT RESISTANT, 150 C MAXIMUM OPERATING TEMPERATURE FIGURE 6 FIGURE 7 SPECIFICATION NOTES: 1. REVISION INDICATOR: A CHANGE BAR (l) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CH
27、ANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
