1、AEROSPACE STANDARD CABLE, LOW INDUCTANCE, 270 VOLT DC AS5756/7Copyright 2010 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise,
2、without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED 2010-06THIRD ANGLE PROJECTION CUSTODIAN: AE-8/AE-8D REV.FEDER
3、AL SUPPLY CLASS 6145 AS5756/7SHEET 1 OF 2REV. PROCUREMENT SPECIFICATION: AS5756SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability for
4、any particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay bereaffirmed, revised, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your input. To prov
5、ide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS5756/7RATIONALE CABLE IS NEEDED TO PROVIDE ELECTRICAL POWER TO AS81790 270 VOLT AIRCRAFT CONNECTOR NOTICE THE REQUIREMENTS FOR PROCURING THE CONTACTS DESCRIBED HEREIN SHALL CONSIST OF THIS SPECIFICATION AND TH
6、E LATEST ISSUE OF: SAE AS5756 FIGURE 1 - AS5756/7 CABLE REQUIREMENTS: UNLESS OTHERWISE SPECIFIED IN ACCORDANCE WITH AS5756 DIMENSIONS1. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED TOLERANCES ARE .X= 0.01, .XX = 0.03, XXX= 0.010, INCHES AND ANGLES ARE 2 DEGREES. Copyright SAE International P
7、rovided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AEROSPACE STANDARD AS5756/7SHEET 2 OF 2REV. CABLE, LOW INDUCTANCE, 270 VOLT DC CONSTRUCTION: 1. CENTER FILER (F) x MATERIAL: IN ACCORDANCE WITH AS5756 2. POSITIVE PHASE COMPONENTS
8、(+) x GAGE SIZE: 8 AWG x CONDUCTOR: EIGHT UNCOATED COPPER CONDUCTORS, 420 SIZE 34 STRANDS IN ACCORDANCE WITH ASTM B-3, ROPE LAY IN ACCORDANCE WITH ASTM B-173 x INSULATION: ETHYLENE-PROPYLENE-RUBBER, EPR WALL THICKNESS 0.045 INCHES IN ACCORDANCE WITH ICEA S-66-516, COLOR RED x MARKING: A PRINTED POSI
9、TIVE SYMBOL “+” NOT TO EXCEED 2 INCH INTERVALS 3. NEGATIVE NEUTRAL-PHASE COMPONENTS (-) x GAGE SIZE: 8 AWG x CONDUCTOR: EIGHT UNCOATED COPPER CONDUCTORS, 420 SIZE 34 STRANDS IN ACCORDANCE WITH ASTM B-3, ROPE LAY IN ACCORDANCE WITH ASTM B-173 x INSULATION: ETHYLENE-PROPYLENE-RUBBER, EPR WALL THICKNES
10、S 0.045 INCHES IN ACCORDANCE WITH ICEA S-66-516, COLOR BLACK x MARKING: A PRINTED NEGATIVE SYMBOL “-” NOT TO EXCEED 2 INCH INTERVALS 4. CONTROL COMPONENTS (1-3, AND 4-6) x GAGE SIZE: 14 AWG x CONDUCTOR: THREE UNCOATED COPPER CONDUCTORS, 19 SIZE .0147 INCH DIAMETER STRANDS IN ACCORDANCE WITH ASTM B-3
11、, LAY IN ACCORDANCE WITH ASTM B-173 x INSULATION: CROSS-LINKED THERMOSETTING POLYETHYLENE, WALL THICKNESS 0.020 INCHES IN ACCORDANCE WITH ICEA S-66-524, COLOR BLUE x MARKING: A PRINTED IDENTIFICATION NUMBER (1-6) NOT TO EXCEED 2 INCH INTERVALS 5. CABLE x DIAMETER: AS SHOWN IN FIGURE 1 x WIRE LAY DIR
12、ECTION: ALTERNATING (INNER= RIGHT HAND/ OUTER= LEFT HAND, MINIMUM WIRE LAY LENGTHS IN ACCORDANCE WITH AS5756 x INNER JACKET: INNER JACKET MATERIAL IS ARTIC NEOPRENE (POLYCHLOROPRENE), IN ACCORDANCE WITH MIL-C-13777 PRESSURE EXTRUDED WITH HIGH TENSION LOW STRETCH CROSS WRAPPED REINFORCEMENT OUTER LAY
13、ER. INNER JACKET DIAMETER IS 1.440 INCHES. INNER JACKET THICKNESS AS SPECIFIED IN AS5756. x OUTER JACKET: OUTER JACKET MATERIAL IS HD NEOPRENE IN ACCORDANCE WITH MIL-C-13777 BONDED TO REINFORCEMENT LAYER OF INNER JACKET. OUTER JACKET DIAMETER AS SPECIFIED IN FIGURE 1. OUTER JACKET THICKNESS AS SPECI
14、FIED IN AS5756. IDENTIFICATION 1. IDENTIFICATION MARKING ON OUTER CABLE SHALL BE IN ACCORDANCE WITH AS5756. MARKING TAPES ARE NOT REQUIRED. 2. SPECIFICATION PART NUMBER M5756 /7 -1I I I I I I_ CABLE DESIGNATION PART NUMBER I I I I_ AS5756 DETAIL SPECIFICATION NUMBER I I_ GENERAL SPECIFICATION NUMBER
15、 ELECTRICAL 1. CONDUCTOR RESISTANCE: SHALL BE IN ACCORDANCE WITH AS5756 2. INSULATION RESISTANCE: SHALL BE IN ACCORDANCE WITH AS5756 APPLICATION1. CABLE WEIGHT: 1.8 POUNDS/FOOT NOMINAL 2. CABLE USAGE: USED IN AS7974/5 270 VOLT CABLE ASSEMBLY Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
