1、 AEROSPACE STANDARD WIRE, ELECTRIC, CROSSLINKED POLYALKENE INSULATED, SILVER-COATED HIGH STRENGTH COPPER ALLOY, NORMAL WEIGHT, 600-VOLT, 150 C AS81044/7Copyright 2016 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in
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3、SS: http:/www.sae.org ISSUED2000-09REVISED2011-09REAFFIRMED2016-05THIRD ANGLE PROJECTION CUSTODIAN: AE-8D REV.A FEDERAL SUPPLY CLASS 6145 AS81044/7 SHEET 1 OF 3 REV. A PROCUREMENT SPECIFICATION: AS81044 SAE Technical StandardsBoardRulesprovidethat:“ThisreportispublishedbySAE toadvancethestateoftechn
4、icalandengineering sciences. The use of thisreport isentirelyvoluntary, andits applicability andsuitability for any particularuse, includingany patentinfringement arising therefrom,is the soleresponsibility of theuser.”SAE reviewseachtechnical reportatleasteveryfiveyearsatwhichtimeitmayberevised,rea
5、ffirmed,stabilized,orcancelled. SAEinvites yourwritten comments andsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS81044/7A RATIONALE AS81044/7A HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE FIVE-YEAR REVIEW POLICY. N
6、OTICE THE COMPLETE REQUIREMENTS FOR PROCURING THE WIRE DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE ISSUE IN EFFECT OF SPECIFICATION AS81044. FIGURE 1 AS81044/7 CONSTRUCTION AEROSPACE STANDARD AS81044/7 SHEET 2 OF 3 REV. A WIRE, ELECTRIC, CROSSLINKED POLYALKENE INSULATED, SILVER-COATED HI
7、GH STRENGTH COPPER ALLOY, NORMAL WEIGHT, 600-VOLT, 150 C TABLE 1 CONSTRUCTION DETAILS PART NO. 1/ WIRE SIZE STRANDING (NUMBER OF STRANDS X AWG GAGE OF STRANDS) DIAMETER OF STRANDED CONDUCTOR (INCHES) FINISHED WIRE (MIN) (MAX) RESISTANCE AT 20 C (68 F) (OHMS/1000 FT). (MAX) DIAMETER (INCHES) WEIGHT (
8、LBS/1000 FT) (NOM) 2/ (MAX) M81044/7-26-* 26 19 X 38 .018 .020 44.8 .053 .002 2.1 2.2 M81044/7-24-* 24 19 X 36 .023 .025 28.4 .057 .002 2.8 3.0 M81044/7-22-* 22 19 X 34 .029 .032 17.5 .069 .003 4.1 4.3 M81044/7-20* 20 19 X 32 .037 .040 10.7 .078 .003 5.8 6.1 1/ PART NO.: THE ASTERISKS IN THE PART NU
9、MBER COLUMN, TABLES 1 AND 2, SHALL BE REPLACED BY COLOR CODE DESIGNATORS IN ACCORDANCE WITH MIL-STD-681. EXAMPLES: SIZE 20, WHITE M81044/7-20-9; WHITE WITH ORANGE STRIPE M81044/7-20-93 2/ NOMINAL VALUES ARE FOR INFORMATION ONLY. NOMINAL VALUES ARE NOT REQUIREMENTS. TABLE 2 PERFORMANCE DEATAILS PART
10、NO. ABRASION RESISTANCE (PROCEDURE I) BEND TESTING MANDREL DIAMETER (INCHES) (3%) TEST LOAD (LBS) (3%) RESISTANCE (INCHES OF TAPE) (MIN) (INITIAL AND AFTER IMMERSION) WEIGHT SUPPORT BRACKET WEIGHT (LBS) TENSION LOAD (LBS) LIFE CYCLE TEST AND ACCELERATED AGING TEST 1/COLD BEND TEST WRAP TEST LIFE CYC
11、LE TEST AND ACCELERATED AGING TEST 1/ COLD BEND TESTM81044/7-26-* 12 A 0.5 1.0 .50 1.0 .25 1.0 3.0 M81044/7-24-* 12 A 1.0 1.0 .50 1.0 .25 1.0 3.0 M81044/7-22-* 22 A 1.0 1.0 .75 1.0 .25 3.0 3.0 M81044/7-20-* 22 A 1.0 1.0 .75 1.0 .25 4.0 4.0 1/ ALSO FOR BEND TESTS AFTER IMMERSION. WIRE RATINGS AND ADD
12、ITIONAL REQUIREMENTS TEMPERATURE RATING: 150 C (302 F) MAX CONDUCTOR TEMPERATURE THIS INSULATION SYSTEM HAS BEEN USED IN AEROSPACE APPLICATIONS USING 115 VOLTS (PHASE TO NEUTRAL), 400 HERTZ AC AND 28 VOLTS DC. VERIFICATION OF THE SUITABILITY OF THIS PRODUCT FOR USE IN OTHER ELECTRICAL SYSTEM CONFIGU
13、RATIONS IS THE RESPONSIBILITY OF THE USER. VOLTAGE RATING: 600 VOLTS (RMS) AT SEA LEVEL ACCELERATED AGING: OVEN TEMPERATURE, 300 2 C (572 3.6 F) FOR 6 HOURS; FOR IDENTIFICATION LEGIBILITY, 225 2 C (437 3.6 F) FOR 6 HOURS BLOCKING: 150 2 C (302 4 F) COLOR: IN ACCORDANCE WITH MIL-STD-104, CLASS 1; WHI
14、TE PREFERRED FLAMMABILITY: 30 SECONDS (MAX); 3.0 INCHES (MAX); NO FLAMING OF TISSUE PAPER HUMIDITY RESISTANCE: 5000 MEGOHMS FOR 1000 FT, MIN INSULATION RESISTANCE AFTER HUMIDITY EXPOSURE IDENTIFICATION, STRIPING, OR BANDING DURABILITY: 125 CYCLES (250 STROKES) (MIN), 500 GRAMS WEIGHT AEROSPACE STAND
15、ARD AS81044/7 SHEET 3 OF 3 REV. A WIRE, ELECTRIC, CROSSLINKED POLYALKENE INSULATED, SILVER-COATED HIGH STRENGTH COPPER ALLOY, NORMAL WEIGHT, 600-VOLT, 150 C IMPULSE DIELECTRIC TEST: PRIMARY INSULATION (WHEN TEST IS USED IN LIEU OF SPARK TEST): 6.0 KILOVOLTS (PEAK), 100% TEST FINISHED WIRE: 8.0 KILOV
16、OLTS (PEAK), 100% TEST INSULATION RESISTANCE: 5000 MEGOHMS FOR 1000 FT (MIN) LIFE CYCLE: OVEN TEMPERATURE, 200 2 C (392 3.6 F) FOR 168 HOURS PHYSICAL PROPERTIES OF PRIMARY INSULATION (PULLED AT 2 INCHES PER MINUTE): TENSILE STRENGTH, 2500 PSI (MIN) ELONGATION, 150% (MIN) POLYIMIDE CURE TEST: NOT APP
17、LICABLE SHRINKAGE: 0.125 INCH MAX AT 300 2 C (572 3.6 F) SMOKE: 200 2 C (392 3.6 F) SPARK TEST OF PRIMARY INSULATION: 3000 VOLTS (RMS), 60HZ, 100% TEST SURFACE RESISTANCE: 500 MEGOHMS-INCHES (MIN), INITIAL AND FINAL READINGS THERMAL SHOCK: OVEN TEMPERATURE, 150 2 C (302 3.6 F) MAX CHANGE IN MEASUREM
18、ENT: 0.060 INCH WET DIELECTRIC TEST: 2500 VOLTS (RMS) WICKING: 2.25 INCHES (MAX) WRAP TEST: MANDREL WRAP TEST REQUIRED A CHANGE BAR (|) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES 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.
