SAE AS 8700A-2013 Installation and Test of Electronic Equipment in Aircraft General Specification for《飞机电子设备安装和试验的通用规范》.pdf

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

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4、 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AS8700AAEROSPACESTANDARDAS8700 REV. AIssued 1999-07 Stabilized 2013-09 Superseding

5、AS8700 Installation and Test of Electronic Equipment in Aircraft General Specification for FSC MISC RATIONALEThe Technical Committee which originated this document no longer exists. Most references in the document are inactive or cancelled and may no longer be applicable for new design. STABILIZED N

6、OTICE This document has been declared “Stabilized“ by the SAE AS-1C Avionic Subsystems Committee and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability of technical requirements. Newer technology may exist. Copyright

7、 SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NOTICEThis document has been taken directly from U.S. Military Specification MIL-I-8700A, Amendment 1 and contains only minor editorial and format changes requi

8、red to bring it into conformance with the publishing requirements of SAE technical standards. The initial release of this document is intended to replace MIL-I-8700A, Amendment 1. Any part numbers established by the original specification remain unchanged.The original Military Specification was adop

9、ted as an SAE standard under the provisions of the SAE Technical Standards Board (TSB) Rules and Regulations (TSB 001) pertaining to accelerated adoption of government specifications and standards. TSB rules provide for (a) the publication of portions of unrevised government specifications and stand

10、ards without consensus voting at the SAE Committee level, and (b) the use of the existing government specification or standard format.Under Department of Defense policies and procedures, any qualification requirements and associated qualified products lists are mandatory for DOD contracts. Any requi

11、rement relating to qualified products lists (QPLs) has not been adopted by SAE and is not part of this SAE technical document.g54g36g40g3g44g49g55g40g53g49g36g55g44g50g49g36g47 g36g54g27g26g19g19g36 g51g68g74g72g3g20g3g82g73g3g20g26_Copyright SAE International Provided by IHS under license with SAEN

12、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1. SCOPE:1.1 This specification covers the general requirements for the installation and test of electronic equipment in piloted aircraft.2. APPLICABLE DOCUMENTS:2.1 The following documents, of the issue in effect on d

13、ate of invitation for bids or request for proposal, form a part of this specification to the extent specified herein.SPECIFICATIONSMilitaryMIL-C-172 Cases: Bases, Mounting; and Mounts, Vibration (For Use With Electronic Equipment in Aircraft)MIL-B-5087 Bonding, Electrical and Lightning Protection, f

14、or Aerospace SystemsMIL-W-5088 Wiring, Aircraft, Installation ofMIL-E-5400 Electronic Equipment, Airborne, General Specification ForMIL-E-6051 Electromagnetic Compatibility Requirements, SystemsMIL-C-6781 Control Panel: Aircraft Equipment, Rack or Console MountedMIL-E-7080 Electrical Equipment, Airc

15、raft, Selection and Installation ofMIL-F-7179 Finishes and Coatings, General Specification For Protection of Aircraft and Aircraft PartsMIL-N-7513 Nomenclature Assignment, Contractors Method for ObtainingMIL-R-7705 Radomes, General Specification ForMIL-C-7762 Compasses, Installation ofMIL-P-7788 Pla

16、te, Plastic, LightingMIL-A-9094 Arrester, Lightning, General Specification for Design ofMIL-S-9129 Static Discharger AN/ASA-3BMIL-F-15733 Filters, Radio InterferenceMIL-F-25173 Fastener, Control Panel, Aircraft EquipmentMIL-M-81288 Mounting Bases, Flexible Plastic FoamSTANDARDSMilitaryMIL-STD-100 En

17、gineering Drawing PracticesMIL-STD-130 Identification Marking of U. S. Military EquipmentMIL-STD-454 Standard General Requirements For Electronic EquipmentMIL-STD-877 Antenna Subsystems, Airborne, Criteria for Design and Location ofMIL-STD-882 System Safety Program For Systems and Associated Subsyst

18、ems and Equipment; Requirements ForMIL-STD-889 Dissimilar MetalsMIL-STD-970 Standards and Specifications, Order of Preference for the Selection ofg54g36g40g3g44g49g55g40g53g49g36g55g44g50g49g36g47 g36g54g27g26g19g19g36 g51g68g74g72g3g21g3g82g73g3g20g26_Copyright SAE International Provided by IHS und

19、er license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1 (Continued):MS21047 Nut, Self-Locking, Plate, Two Lug, Low Height, Steel, 125 KSI FTU, 450 DEG, and 800 DEG. FMS 21048 Nut Self-Locking, Plate, Two Lug, Low Height, CRES, 125 KSI FTU, 450 DEGMS

20、24435 Connector Receptacle, Power Outlet, Electronic Test EquipmentPUBLICATIONSMilitary HandbooksMIL-HDBK-216 RF Transmission Lines and FittingsMIL-HDBK-660 Fabrication of Rigid Waveguide Assemblies (Sweep Bends and Twists)(Copies of specifications, standard, drawings, and publications required by c

21、ontractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.)3. REQUIREMENTS:3.1 Applicability of requirements:The electronic equipment installations shall be in accordance with this specification, approved app

22、licable detail equipment installation specifications and drawings, approved equipment handbooks, and other alternate or additional information available to the airframe contractor and approved by the procuring activity.3.1.1 In case of conflict between the requirements of this specification and the

23、requirements of any detail installation or test specification for electronic equipment, the requirements of the detail specification shall govern.3.2 Materials and equipment:Materials and equipment used in the installation of electronic equipment in aircraft shall be of high quality, suitable for th

24、e purpose, and shall conform to specifications as are applicable under the contract.3.2.1 Selection: Materials and equipment shall be in accordance with MIL-E-5400 and other specifications selected in accordance with MIL-STD-970, except as otherwise specified herein.g54g36g40g3g44g49g55g40g53g49g36g

25、55g44g50g49g36g47 g36g54g27g26g19g19g36 g51g68g74g72g3g22g3g82g73g3g20g26_Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2.1.1 Standard parts: Standard parts (MS, AN, or JAN) shall be used in the

26、installation of equipment wherever they are suitable for the purpose, and shall be identified on the drawing by their part numbers.3.2.1.2 Nonstandard parts: Commercial utility parts such as screws, bolts, nuts, cotter pins, etc. may be used, provided they possess suitable properties and are replace

27、able by standard parts (MS, AN, or JAN) without alteration, and provided the corresponding standard part numbers are referenced in the parts list and, if practicable, on the contractors drawings. In the event there is not suitable corresponding part in effect on date of invitation for bids, commerci

28、al parts may be used provided they conform to all requirements of this specification. Nonstandard parts shall lbe submitted for approval as stipulated in requirement 22 of MIL-STD-454.3.2.2 Metals: Metals involved in the installation of electronic equipment and associated wiring shall be of a corros

29、ion-resistant type or shall be suitably protected to resist corrosion and electrolytic action during normal service life. The specific requirements of MIL-B-5087 shall apply to all metals that are part of the bonding path. Finish and coating requirements in accordance with MIL-F-7179 shall not take

30、precedence over MIL-B-5087 unless approved by the procuring activity.3.2.2.1 Dissimilar metals: When aircraft structures are involved in aircraft installations and dissimilar metals are used, MIL-STD-889 shall apply. MIL-STD-454, requirement 16, shall apply for installations of electrical and electr

31、onic equipment.3.2.3 Nonmetals: Nonmetals used, including plastics, fabrics, and protective finishes, shall, insofar as practicable, be moisture and flame resistant, shall not support fungus growth, or shall be so treated as not to support fungus growth and shall not be adversely affected by aircraf

32、t fluids. The specific requirements of MIL-B-5087 shall apply. Nonmetals installed on the exterior of the aircraft shall be coated with a conductive coating of resistance not less than 10 megohms per square unit or more than 50 megohms per square unit.3.2.4 Sealing materials: Sealing materials (pott

33、ing compounds) chosen to seal wire junctions and entrances to connectors, electronic-and-communication-type relays, terminals, and splices shall be in accordance with MIL-STD-454, requirement 47.3.2.5 Contractor-furnished equipment (CFE):3.2.5.1 Contractor specifications: Material and equipment conf

34、orming to contractors specification may be used, provided there are no applicable Government specifications and the contractors specification are approved by the procuring activity. If contractors specifications are used, the contractor shall, when required by the procuring activity, provide samples

35、 for test. Contractors specification shall use an asterisk (*) or similar symbol to denote changes, deviations or modifications. The use of contractors specifications shall not constitute waiver of Government inspection.g54g36g40g3g44g49g55g40g53g49g36g55g44g50g49g36g47 g36g54g27g26g19g19g36 g51g68g

36、74g72g3g23g3g82g73g3g20g26_Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2.5.2 Contractor modifications: The contractor shall not alter, rework, or modify contractor-furnished equipment built to,

37、 and meeting, Government specifications, unless authorized or directed by the procuring activity. When such modifications are authorized, the contractor shall identify the equipment by new nomenclature or part number as approved by the procuring activity.3.2.5.3 Console control panels: All contracto

38、r-furnished control panels shall be designed for mounting in a console arrangement, shall meet the requirements of MIL-C-6781, shall have a plastic lighting plate meeting the requirements of MIL-P-7788, shall be equipped with fasteners meeting the requirements of MIL-F-25173, and shall be electrical

39、ly bonded in accordance with MIL-B-5087. Human engineering design criteria shall be in accordance with requirement 62 of MIL-STD-454.3.2.5.3.1 All control panels installed for use by the pilot and, if applicable, the co-pilot shall be grouped together in a console arrangement located for convenient

40、access, with preference given to ease of operation by the pilot. All control panels installed for other crew members shall be grouped in a console arrangement at the crew members position and located for convenient operation.3.2.6 Government-furnished aircraft equipment (GFAE): Materials and equipme

41、nt furnished by the Government shall be installed without modification, unless otherwise authorized or directed by the procuring activity. Modifications to GFAE shall be subject to inspection and approval by the procuring activity and shall be suitably identified by an additional nameplate, or other

42、 means, to indicate the rework.3.3 Installation design requirements:3.3.1 Equipment components and parts:3.3.1.1 Cases and mounting bases: Materials, bonding, shielding, and performance requirements ofMIL-C-172 shall apply to all cases. Mounting bases shall conform to MIL-C-172 or MIL-M-81288, as ap

43、plicable, except that performance shall be met for the frequencies and amplitude shown in the specific curve of figure 3 of MIL-E-5400 for the applicable equipment. Mounts and vibration isolators, whether integral or not, shall be subject to the approval of the procuring activity. Self-locking faste

44、ners shall be used. Foam mounts may be used only if specified in the equipment specification.3.3.1.2 Switches:3.3.1.2.1 Toggle, push-button, rotary, lever-lock switches: Toggle, push-button, rotary, and lever-lock switches shall be selected and applied in accordance with requirement 58 of MIL-STD-45

45、4. All toggle switches shall be accessible in flight, except those used for ground operation only.3.3.1.2.2 R-f coaxial switches: R-f coaxial switches shall be in accordance with requirement 58 ofMIL-STD-454 as applicable. MIL-HDBK-216 may be used for guidance. R-f coaxial switches to be installed i

46、n nonenvironmentally shielded applications shall be moisture resistant.g54g36g40g3g44g49g55g40g53g49g36g55g44g50g49g36g47 g36g54g27g26g19g19g36 g51g68g74g72g3g24g3g82g73g3g20g26_Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted wi

47、thout license from IHS-,-,-3.3.1.2.3 Switch installation requirements: Care shall be exercised in grouping and locating switches to prevent improper selection and inadvertent operation. Consideration shall be given to providing space on each switch panel containing four or more switches for subsequent installation of two spare switches. The space for spare switches shall be determine