1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2997-002 Edition P 2 June 2005 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES - STANDARDIZATION Gulledelle 94 - B-1200 Brussels - Tel. + 32 2 775 8110 - Fax. + 32 2 775 8111 - www.aecma-stan.orgICS: 49.060 Will supersede EN 2997-002:1997 Desc
2、riptors: ENGLISH VERSION Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 002: Specification of performance and contact arrangements Srie arospatiale C
3、onnecteurs lectriques circulaires accouplement par bague filete, rsistant au feu ou non, tempratures dutilisation 65 C 175 C continu, 200 C continu, 260 C en pointe Partie 002 : Spcification de performances et darrangements des contacts Luft- und Raumfahrt Elektrische Rundsteckverbinder mit Schraubk
4、upplung, feuerbestndig oder nicht feuerbestndig, Betriebstemperaturen 65 C bis 175 C konstant, 200 C konstant, 260 C Spitze Teil 002: Leistungsdaten und Kontaktanordnungen This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (The European Association of Aerosp
5、ace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an
6、extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for fo
7、rmal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 30 June 2005 Co
8、mments should be sent within six months after the date of publication to AECMA-STAN Electrical Domain Copyright 2005 by AECMA-STAN Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted w
9、ithout license from IHS-,-,-prEN 2997-002:2005 (E) 2 Foreword This standard was reviewed by the Domain Technical Coordinator of AECMA-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA-STANs General Process Manual, this standard
10、 has received approval for Publication. Contents Page Introduction 3 1 Scope . 3 2 Normative references 3 3 Model description and codification of models. 4 4 Terminology . 6 5 Operating conditions . 6 5.1 General. 6 5.2 Combinations of plugs and receptacles 6 5.3 Combinations of protective covers an
11、d connectors . 6 5.4 Permissible cables 7 5.5 Operating characteristics . 7 5.5.1 Electrical conditions. 7 5.5.2 Climatic conditions 7 5.5.3 Mechanical conditions . 7 6 Connector type codes. 7 7 Polarization . 9 8 Housing sizes and contact arrangements. 9 9 Contacts 17 10 Filler plugs . 17 11 Rear a
12、ccessories 17 12 Tooling 17 13 Assembly and wiring instruction . 17 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-002:2005 (E) 3 Introducti
13、on This family of connectors is derived from MIL-DTL-83723F series III, type T with which it is intermateable. 1 Scope This standard defines the performance and contact arrangements of circular electrical connectors, coupled by threaded ring. It also lists the product standards and models available
14、for selection in this series. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) appli
15、es. EN 2591-202, Aerospace series Elements of electrical and optical connection Test methods Part 202: Contact resistance at rated current. EN 2591-209, Aerospace series Elements of electrical and optical connection Test methods Part 209: Current temperature derating. EN 2997-001, Aerospace series C
16、onnectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 001: Technical specification.EN 2997-003, Aerospace series Connectors, electrical, circular, coupled by threaded ring, f
17、ire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 003: Square flange receptacle Product standard. EN 2997-004, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, oper
18、ating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 004: Jam-nut mounted receptacle Product standard. EN 2997-005, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C contin
19、uous, 200 C continuous, 260 C peak Part 005: Hermetic square flange receptacle Product standard. EN 2997-006, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C pe
20、ak Part 006: Hermetic jam-nut mounted receptacle Product standard.EN 2997-007, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 007: Hermetic receptacl
21、e with round flange attached by welding or brazing Product standard.EN 2997-008, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 008: Plug Product sta
22、ndard.Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-002:2005 (E) 4 EN 2997-009, Aerospace series Connectors, electrical, circular, coupled
23、by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 009: Protective cover for receptacle Product standard. EN 2997-010, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant o
24、r non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 010: Protective cover for plug Product standard. EN 2997-011, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperat
25、ures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 011: Dummy receptacle Product standard.EN 2997-012, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 2
26、60 C peak Part 012: Nut Product standard. 1) EN 2997-013, Aerospace series Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures 65 C to 175 C continuous, 200 C continuous, 260 C peak Part 013: O-ring seal Product standard. 1)EN 3155
27、-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts. 2)EN 3155-004, Aerospace series Electrical contacts used in elements of connection Part 004: Contacts, electrical, male, type A, crimp, class T Product standard. 2)EN 3155-005, Aeros
28、pace series Electrical contacts used in elements of connection Part 005: Contacts, electrical, female, type A, crimp, class T Product standard. 2)EN 3155-018, Aerospace series Electrical contacts used in elements of connection Part 018: Contacts, electrical, male, type A, crimp, class S Product stan
29、dard. 2)EN 3155-019, Aerospace series Electrical contacts used in elements of connection Part 019: Contacts, electrical, female, type A, crimp, class S Product standard. 2)EN 3197, Aerospace series Installation of aircraft electrical and optical interconnection systems. 2)EN 3660-002, Aerospace seri
30、es Cable outlet accessories for circular and rectangular electrical and optical connectors Part 002: Index of product standards. 2)EN 4529-002, Aerospace series Elements of electrical and optical connection Sealing plugs Part 002: Index of product standards. 2)MIL-DTL-83723F, Connectors, electrical,
31、 (circular, environment resisting), receptacles and plugs, general specification for. 3)3 Model description and codification of models See Table 1. 1) In preparation at the date of publication of this standard. 2) Published as AECMA Prestandard at the date of publication of this standard. 3) Publish
32、ed by : Department of Defense (DOD), the Pentagon, Washington, D.C. 20301 USA. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-002:2005 (E) 5
33、 Table 1 Class Model description Connectors W Sealed plug with housing (shell) in olive-green cadmium-plated aluminium alloy, conductive finish, 500 h resistance to salt mist, crimp contacts, maximum operating temperature 175 C continuous WS Sealed plug and receptacle with housing (shell) in olive-g
34、reen cadmium plated aluminium alloy, conductive finish, 500 h resistance to salt mist, crimp contacts, plug with grounding-spring-system, maximum operating temperature 175 C continuous K Sealed plug with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fi
35、re-resistant, maximum operating temperature 200 C continuous R Sealed plug with housing (shell) in nickel-plated aluminium alloy, 48 h resistance to salt mist, crimp contacts, maximum operating temperature 200 C continuous RS Sealed plug and receptacle with housing (shell) in nickel-plated aluminium
36、 alloy, 48 h resistance to salt mist, crimp contacts, plug with grounding-spring-system, maximum operating temperature 200 C continuous S Sealed plug and receptacle with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, plug with grounding-
37、spring-system, maximum operating temperature 200 C continuous Y Hermetic receptacle with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, solder contacts, maximum operating temperature 200 C continuous KE Sealed plug with housing (shell) in passivated stainless steel, 50
38、0 h resistance to salt mist, crimp contacts, fire-resistant, maximum operating temperature 260 C peak SE Sealed plug and receptacle with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, crimp contacts, fire-resistant, plug with grounding-spring-system, maximum operating
39、temperature 260 C peak YE Hermetic receptacle with housing (shell) in passivated stainless steel, 500 h resistance to salt mist, solder contacts, maximum operating temperature 260 C peak Protective covers K Protective cover for plug in passivated corrosion resisting steel, 500 h resistance to salt m
40、ist Maximum operating temperature 200 C continuous R Protective cover for receptacle or plug in nickel-plated aluminium alloy, 48 h resistance to salt mist Maximum operating temperature 200 C continuous W Protective cover for receptacle or plug in olive-green cadmium-plated aluminium alloy, 500 h re
41、sistance to salt mist Maximum operating temperature 175 C continuous KE Protective cover for receptacle or plug in passivated corrosion resisting steel, 500 h resistance to salt mist Maximum operating temperature 260 C peak Dummy receptacles K Dummy receptacle in passivated stainless steel, 500 h re
42、sistance to salt mist - Maximum operating temperature 200 C continuous R Dummy receptacle in nickel-plated aluminium alloy, 48 h resistance to salt mist - Maximum operating temperature 200 C continuous W Dummy receptacle in olive-green cadmium-plated aluminium alloy, 500 h resistance to salt mist -
43、Maximum operating temperature 175 C continuous KE Dummy receptacle in passivated corrosion resisting steel, 500 h resistance to salt mist - Maximum operating temperature 260 C peak Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot f
44、or ResaleNo reproduction or networking permitted without license from IHS-,-,-prEN 2997-002:2005 (E) 6 4 Terminology See EN 2997-001. 5 Operating conditions 5.1 General Tables 2 and 3 show: Combinations marked by 1 which achieve the characteristics specified for each model. Combinations marked by 2
45、the characteristics of the pair of connectors are those of the component with the lowest performance. Combinations marked by 3 shall be used subject approval to the user design authorities. 5.2 Combinations of plugs and receptacles See Table 2 for combination ratings. Table 2 Plug class Receptacle c
46、lass W WS K R RS S KE SE WS 1 1 3 3 3 3 3 3 RS 3 3 3 1 1 3 3 3 S 3 3 1 2 2 1 2 2 Y 3 3 1 2 2 1 2 2 SE 3 3 2 2 2 2 1 1 YE 3 3 2 2 2 2 1 1 5.3 Combinations of protective covers and connectors See Table 3 for combination ratings. Other combinations may be used, however the user/design authority shall e
47、nsure the suitability for use. Table 3 Plug class Receptacle class Protective cover class W WS K R RS S KE SE WS RS S Y SE YE R 1 1 1 W 1 1 1 K 1 1 KE 1 1 1 1 1 1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reprod
48、uction or networking permitted without license from IHS-,-,-prEN 2997-002:2005 (E) 7 5.4 Permissible cables The performance of these connectors is achieved with the cables of the dimensions given in Table 4 and using the accessories and wiring tools specified. The use of cables exceeding the maximum diameter indicated is prohibited. Cables smaller than the minimum diameter may be used, subject to a concession, prov
