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1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2008 SAE International All rights reserved. No part of this publication m
3、ay be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA)
4、 Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org AS22759A-A1 AEROSPACE STANDARD AMENDMENT Issued 2008-03 Wire, Electrical, Fluoropolymer-Insulated, Copper or Copper Alloy THIS AMENDMENT FORMS A PART OF AS22759A, DATED 2006-12-06 1. PRESENT REQUIREMENT: 3.5.3 INSULA
5、TION CONCENTRICITY AND WALL THICKNESS (SEE 4.5.13): THE CONCENTRICITY REQUIREMENT SHALL APPLY TO BOTH THE PRIMARY INSULATION AND THE FINISHED WIRE. THE CONCENTRICITY REQUIREMENT SHALL NOT APPLY TO TAPE-WRAP CONSTRUCTIONS. WHEN REQUIRED IN THE DETAIL SPECIFICATION, THE MINIMUM WALL THICKNESS SHALL BE
6、 AS SPECIFIED IN THE DETAIL SPECIFICATION. CHANGE REQUIREMENT: 3.5.3 INSULATION CONCENTRICITY AND WALL THICKNESS (SEE 4.5.13): THE CONCENTRICITY SHALL BE 70% UNLESS OTHERWISE SPECIFIED. THE CONCENTRICITY REQUIREMENT SHALL APPLY TO BOTH THE PRIMARY INSULATION AND THE FINISHED WIRE. THE CONCENTRICITY
7、REQUIREMENT SHALL NOT APPLY TO TAPE- WRAP CONSTRUCTIONS. WHEN REQUIRED IN THE DETAIL SPECIFICATION, THE MINIMUM WALL THICKNESS SHALL BE AS SPECIFIED IN THE DETAIL SPECIFICATION. RATIONALE FOR CHANGE: THE REQUIRED AS22759 CONCENTRICITY WAS OMITED IN THE AS22759A. 2. PRESNT REQUIREMENT: 3.5.7 INSULATI
8、ON CIRCUMFERENTIAL ELONGATION FOR (EXTRUDED PTFE OR ABRASION RESISTANT PTFE INSULATION), SEE 4.5.1.2.3: THE THIN INSULATION SLUG SHALL NOT SPLIT OR CRACK. CHANGE REQUIREMENT: 3.5.7 INSULATION CIRCUMFERENTIAL ELONGATION FOR (EXTRUDED PTFE OR ABRASION RESISTANT PTFE INSULATION) SEE 4.5.1.2.3: THE CIRC
9、UMFERENTIAL ELONGATION SHALL BE IN ACCORDANCE WITH TABLE 1. RATIONALE FOR CHANGE: METHOD REQUIRES SLUG ELONGATION TO BE MEASURED. SAE AS22759A-A1 - 2 - 3. PRESENT REQUIREMENT: 3.6.15 FLAME RESISTANCE (SEE 4.5.18) LINE 1 UNLESS OTHERWISE SPECIFIED IN THE DETAIL SPECIFICATION, THE WIRE INSULATION, ONC
10、E THE FLAME HAS BEEN REMOVED, SHALL BE SELF EXTINGUISHING PRIOR TO THE TIME SPECIFIED IN THE DETAIL SPECIFICATION AND FLAME TRAVEL SHALL NOT EXCEED THE SPECIFIED LENGTH. 4.5.18.2 PROCEDURE (LINE 8) AT THE CLOSE OF THE APPLICATION PERIOD, THE FLAME SHALL BE WITHDRAWN AND THE DURATION OF THE AFTER FLA
11、ME IN THE SPECIMEN SHALL BE NOTED. CHANGE REQUIREMENT TO: 3.6.15 FLAME RESISTANCE “FLAMMABILITY” (SEE 4.5.18) LINE 1 UNLESS OTHERWISE SPECIFIED IN THE DETAIL SPECIFICATION, ANY FLAME IN THE WIRE INSULATION SHALL BE SELF EXTINGUISHING WITHIN A MAXIMUM OF 3 SECONDS AFTER REMOVAL OF THE EXTERNAL FLAME
12、SOURCE FROM THE INSULATION. WHEN SPECIFIED IN THE DETAIL SPECIFICATION, THE FLAME TRAVEL SHALL NOT EXCEED THE SPECIFIED LENGTH. 4.5.18.2 PROCEDURE (LINE 8) AT THE CLOSE OF THE APPLICATION PERIOD, THE FLAME SHALL BE WITHDRAWN AND THE DURATION OF THE AFTER FLAME AND THE BURNED LENGTH OF THE SPECIMEN S
13、HALL BE MEASURED AND RECORDED. RATIONALE FOR CHANGE: THE REQUIRED FLAME EXTINGUISHING TIME OF 3 SECOND MAXIMUM WAS OVER LOOKED IN THE AS22759A REVISION. REQUIREMENT NEEDS TO BE INCLUDED TO PERMIT QUALIFICATION AND APPLICATION OF FLAMMABILITY. TITLE CHANGE NEEDED TO BE COMPATIBLE WITH TERM USAGE. 4.
14、PRESENT REQUIREMENT TITLE- 3.6.20 INSULATION CROSSLINK PROOF AND ACCELERATED AGING (SEE 4.5.21) LINE 1- WHEN THE INSULATION CROSSLINK PROOF AND ACCELERATED AGING IS REQUIRED IN THE DETAIL SPECIFICATION, CHANGE IN MARKING, COLOR, OR PITTING SHALL NOT BE CONSIDERED. TITLE- 4.5.2.1 INSULATION CROSSLINK
15、 PROOF AND ACCELERATED AGING LINE 1- THE CROSSLINK PROOF TEST OR ACCELERATED AGING TEST SHALL BE PERFORMED IN ACCORDANCE WITH MIL-STD-2223 METHOD 4003 FOR THE HOURS AND TEMPERATURE SPECIFIED IN THE DETAIL SPECIFICATION. CHANGE REQUIREMENT TITLE- 3.6.20 INSULATION CROSSLINK PROOF/ ACCELERATED AGING/
16、SHORT-TERM THERMAL STABILITY (SEE 4.5.21) LINE 1- WHEN THE TEST IS REQUIRED IN THE DETAIL SPECIFICATION, CHANGE IN MARKING, COLOR, OR CONDUCTOR PITTING SHALL NOT BE CONSIDERED TITLE- 4.5.21 INSULATION CROSSLINK PROOF/ ACCELERATED AGING/ SHORT-TERM THERMAL STABILITY LINE 1- THE TEST SHALL BE PERFORME
17、D IN ACCORDANCE WITH MIL-STD-2223 METHOD 4003 AS SPECIFIED IN THE DETAIL SPECIFICATION. SAE AS22759A-A1 - 3 - 5. PRESENT REQUIREMENT TABLE 4- QUALIFICATION AND QUALITY CONFORMANCE REQUIREMENTS INSULATING MATERIAL 4.4.5.2 CONDUCTOR ELONGATION 4.4.12 CONDUCTOR TENSILE BREAK STRENGTH 4.4.12.2 CONDUCTOR
18、 STRANDING 3.4.1.3 CONDUCTOR DIAMETER 3.4.1.4 CONDUCTOR RESISTANCE 3.4.1.5 DIAMETER MARKING DURABILITY INSULATION SHRINKAGE INSULATION LOW TEMPERATURE RESISTANCE INSULATION THERMAL SHOCK INSULATION CROSSLINK PROOF AND ACCELERATED AGING INSULATION WRAP CONTINUOUS LENGTH 4.3.4.1.3 LIFE CYCLE CHANGE RE
19、QUIREMENT TABLE 4- QUALIFICATION AND QUALITY CONFORMANCE REQUIREMENTS INSULATING MATERIAL 4.5.1.2 CONDUCTOR ELONGATION 4.5.12 CONDUCTOR TENSILE BREAK STRENGTH 4.5.12.2 CONDUCTOR STRANDING 3.4.1.2 CONDUCTOR DIAMETER 3.4.1.3 CONDUCTOR RESISTANCE 3.4.1.4 DIAMETER 5/ MARKING DURABILITY 5/ INSULATION SHR
20、INKAGE 5/ INSULATION LOW TEMPERATURE RESISTANCE 5/ INSULATION THERMAL SHOCK 5/ INSULATION CROSSLINK PROOF/ ACCELERATED AGING/ SHORT-TERM THERMAL STABILITY 5/ INSULATION WRAP 5/ CONTINUOUS LENGTH 4.4.4.1.3 LIFE CYCLE 5/ 5/ QUALIFICATION TESTS SHALL ONLY BE PERFORMED BY THE QUALIFYING ACTIVITY UNLESS
21、OTHERWISE SPECIFIED IN THE DETAIL SPECIFICATION (SEE 4.4). THIS REQUIREMENT DOES NOT RELIEVE THE SUPPLIER (MANUFACTURER) FROM PERFORMING THE SPECIFIED QUALITY CONFORMANCE TESTS. RATIONALE FOR CHANGE: CORRECT PARAGRAPH REFERENCES. ALSO, THE PREPARING ACTIVITY HAS DETERMINED THAT THIRD PARTY TESTING I
22、S NEEDED FOR SPECIFIED TESTS AND THAT THE QUALIFYING ACTIVITY SHOULD PERFORM THOSE TESTS INDEPENDENT OF THE SUPPLIER. SAE AS22759A-A1 - 4 - 6. PRESENT REQUIREMENT: 4.4 QUALIFICATION INSPECTIONS: QUALIFICATION INSPECTIONS INCLUDE THE INITIAL QUALIFICATION INSPECTION (4.4.1) AND INSPECTION FOR RETENTI
23、ON OF QUALIFICATION (4.4.2). CHANGE REQUIREMENT: 4.4 QUALIFICATION INSPECTIONS: QUALIFICATION INSPECTIONS INCLUDE THE INITIAL QUALIFICATION INSPECTION (4.4.1) AND INSPECTION FOR RETENTION OF QUALIFICATION (4.4.2). THE QUALIFYING ACTIVITY SHALL PERFORM THE TESTS DESIGNATED IN TABLE 4. THE QUALIFYING
24、ACTIVITY SHALL PROVIDE A DATA PACKAGE TO THE SUPPLIER. THE SUPPLIER IS NOT REQUIRED TO PERFORM THE TESTS. THIS REQUIREMENT DOES NOT RELIEVE THE SUPPLIER (MANUFACTURER) FROM PERFORMING THE SPECIFIED QUALITY CONFORMANCE TESTS. RATIONALE FOR CHANGE: THE PREPARING ACTIVITY HAS DETERMINED THAT THIRD PART
25、Y TESTING IS NEEDED FOR SPECIFIED TESTS AND THAT THE QUALIFYING ACTIVITY SHOULD PERFORM THOSE TESTS INDEPENDENT OF THE SUPPLIER. 7. PRESENT REQUIREMENT: 4.4.3.1 QUALITY CONFORMANCE PROCESS CONTROL INSPECTION, LAST LINE “MIL-C-22909” CHANGE REQUIREMENT: 4.4.3.1 QUALITY CONFORMANCE PROCESS CONTROL INS
26、PECTION, LAST LINE “MIL-W-29606” RATIONALE FOR CHANGE: INCORRECT SPECIFICATION RERERENCE 8. PRESENT REQUIREMENT: 4.5.1.3.2 IMPULSE DIELECTRIC TEST OF A PRIMARY INSULATION: PERFORM IN ACCORDANCE WITH IMPULSE DIELECTRIC TEST (SEE 4.4.6.1). CHANGE REQUIREMENT: 4.5.1.3.2 IMPULSE DIELECTRIC TEST OF A PRI
27、MARY INSULATION: PERFORM IN ACCORDANCE WITH IMPULSE DIELECTRIC TEST (SEE 4.5.6.1). RATIONALE FOR CHANGE: CORRECT PARAGRAPH REFERENCES SAE AS22759A-A1 - 5 - 9. PRESENT REQUIREMENT: 4.5.1.3.3 HIGH FREQUENCY SPARK TEST OF PRIMARY INSULATION: PERFORM IN ACCORDANCE WITH HIGH FREQUENCY SPARK TEST (SEE 4.4.6.2). CHANGE REQUIREMENT: 4.5.1.3.3 HIGH FREQUENCY SPARK TEST OF PRIMARY INSULATION: PERFORM IN ACCORDANCE WITH HIGH FREQUENCY SPARK TEST (SEE 4.5.6.2). RATIONALE FOR CHANGE: CORRECT PARAGRAPH REFERENCES -,-,-