1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Connectors, coaxial, radio frequencyPart 322: Type 3, N interface - Crimp version - Square flange receptacle - Product standardBS EN 4652-322:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4
2、652-322 November 2017 ICS 49.060 English Version Aerospace series - Connectors, coaxial, radio frequency - Part 322: Type 3, N interface - Crimp version - Square flange receptacle - Product standard Srie arospatiale - Connecteurs coaxiaux pour radiofrquences - Partie 322 : Type 3, interface N - Vers
3、ion sertir - embase collerette carre - Norme de produit Luft- und Raumfahrt - Koaxiale Hochfrequenz-Steckverbinder - Teil 322: Typ 3, N-Schnittstelle - Crimpverbindung - fester Steckverbinder mit quadratischem Montageflansch - Produktnorm This European Standard was approved by CEN on 14 August 2017.
4、 CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on
5、application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELE
6、C Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
7、 Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre
8、: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4652-322:2017 ENational forewordThis British Standard is the UK implementation of EN 4652322:2017.The UK participation in its preparation was
9、entrusted to Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are respons
10、ible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 98507 2ICS 49.060Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Po
11、licy and Strategy Committee on 30 November 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 4652322:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4652-322 November 2017 ICS 49.060 English Version Aerospace series - Connectors, coaxial, radio frequ
12、ency - Part 322: Type 3, N interface - Crimp version - Square flange receptacle - Product standard Srie arospatiale - Connecteurs coaxiaux pour radiofrquences - Partie 322 : Type 3, interface N - Version sertir - embase collerette carre - Norme de produit Luft- und Raumfahrt - Koaxiale Hochfrequenz-
13、Steckverbinder - Teil 322: Typ 3, N-Schnittstelle - Crimpverbindung - fester Steckverbinder mit quadratischem Montageflansch - Produktnorm This European Standard was approved by CEN on 14 August 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the condi
14、tions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists
15、 in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national stand
16、ards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slova
17、kia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means
18、 reserved worldwide for CEN national Members. Ref. No. EN 4652-322:2017 EBS EN 4652322:2017EN 4652-322:2017 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics 4 4 Test methods 9 5 Qualification 11 6 Quality assurance 11 7 Designation . 11 8 Marking
19、. 12 9 Packaging . 12 10 Storage 12 BS EN 4652322:2017EN 4652-322:2017 (E) 3 European foreword This document (EN 4652-322:2017) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the r
20、ules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical te
21、xt or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying an
22、y or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Repub
23、lic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4652322:2017EN 4652-322:2017 (E) 4 1 Scope T
24、his European Standard specifies the characteristics of screwed on coupling (N interface) coaxial square flange receptacle 50 ohms. The cable to connector assembly is a crimp technology. 2 Normative references The following documents are referred to in the text in such a way that some or all of their
25、 content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2591, Aerospace series Elemen
26、ts of electrical and optical connection Test methods 1)EN 2812, Aerospace series Stripping of electric cables EN 4652-001, Aerospace series Connectors, coaxial, radio frequency Part 001: Technical specification EN 4652-320, Aerospace series Connectors, coaxial, radio frequency Part 320: Type 3, N in
27、terface Crimp version Straight plug Product standard 1)EN 9133, Aerospace series Quality Management Systems Qualification Procedure for Aerospace Standard Products TR 6058, Aerospace series Cable code identification list2)3 Required characteristics The connection technology shall comply to all requi
28、red tests described in Clause 4. All interface shall comply to EN 4652-001. Holes for lockwire shall exist in case of no self-locking device on the product. Water ingress resistance is required in mated conditions for all cable groups. Water ingress resistance is required in unmated conditions for c
29、able group A. All parts quoted in this European Standard. 1) Published as ASD-STAN Prestandard at the date of publication of this European Standard. (www.asd-stan.org). 2) Published as ASD-STAN Technical Report at the date of publication of this European Standard. (www.asd-stan.org). BS EN 4652322:2
30、017EN 4652-322:2017 (E) 5 3.1 Configuration, dimension and mass Mass without heatshrink tubing See Figure 1 and Table 1. Dimensions in millimetres Key 1 Prospective cap 2 Marking axis 3 Reference plane Figure 1 N Square flange receptacle Marking: see Clause 8. Table 1 N square flange receptacle dime
31、nsions and mass Cable code (see TR 6058) Cable group A max. B max. C D E F G max. Mass g WM C 47,2 38,8 14,4 4,2 1,15 3 3 45,43 WD E 50,4 42,3 14 8,4 2,5 6,3 2 48,75 WN F 50,4 42,3 14 8,4 2,5 6,3 2 48,75 3.2 Materials and finish Center contact (front active part) : Copper alloy gold plated over nick
32、el undercoat Ferrule (if existing) : Copper alloy over nickel undercoat Insulators . : PTFE Sealings . : Silicone rubber or silicon fluoride Heat shrink tube . : Polyolefin, 135 C min. BS EN 4652322:2017EN 4652-322:2017 (E) 6 Body of connector, coupling nut, rear screw materials of these parts shall
33、 have mechanical and electrical characteristics consistent with the required use. 3.3 Temperature Operating temperature shall be between 65 C to 165 C (only connectors). 3.4 Electrical characteristics Impedance : 50 Maximum operating frequency : 6 GHz VSWR : See Table 2. Table 2 Electrical character
34、istics Frequency (MHz) VSWR max. 3 000 1,10 6 000 1,15 The VSWR requirement is applicable for connector alone. Insertion loss . : See Table 3. Contact resistance (initial central contact) . : 1,5 m max. Insulation resistance : 5 000 M min. Withstand voltage : 1 500 Veff (at sea level) 3.5 General ch
35、aracteristics Tightening torque of coupling nut : 3,7 m.N Coupling proof torque : Not applicable Service life . : 500 cycles Retention of centre contact . : 27 N min. Retention of cable : See Table 3. Table 3 General characteristics Cable code (see TR 6058) Insertion loss Retention of cable WD, WN 0
36、,048f (GHz) dB max. 400 N min. WM 0,1f (GHz) dB max. 140 N min. BS EN 4652322:2017EN 4652-322:2017 (E) 7 3.6 Admissible cables, tools and stripping lengths 3.6.1 Admissible cables, tools The connector shall accept the cables listed in Table 4 with associated tools. Table 4 Admissible cables and tool
37、s Cable code (see TR 6058) Cable group Stripping length mm Tools for crimping Center contact Ferrule WM C Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-05 Hex = A WD E Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-61 WN F
38、Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-61 3.6.2 Stripping lengths The cables shall be stripped according to lengths in Table 5 to Table 7. Table 5 Stripping lengths cable Group C A B C min. max. min. max. min. max. mm mm mm mm mm mm 8,8 9,2 8,8 9,2 22,8
39、23,2 BS EN 4652322:2017EN 4652-322:2017 (E) 8 Table 6 Stripping lengths cable Group E A B C min. max. min. max. min. max. mm mm mm mm mm mm 8,8 9,2 8,8 9,2 26,8 27,2 Table 7 Stripping lengths cable Group F A B C min. max. min. max. min. max. mm mm mm mm mm mm 8,8 9,2 8,8 9,2 26,8 27,2 For stripping,
40、 see EN 2812. BS EN 4652322:2017EN 4652-322:2017 (E) 9 4 Test methods See Table 8. Table 8 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass See 3.1. 201 Contact resistance low level Applicable on center contact 20
41、2 Contact resistance at rated current 1,5 m max. = initial central contact and 2,0 m max. after test For nickel plated connectors: 0,4 m max. = initial external contact and 1,2 m max. after test 204 Discontinuity of contacts in the microsecond range Duration of micro discontinuity: 100 ns Method B T
42、est time: throughout duration of tests EN 2591-402 (shocks) and EN 2591-403 (vibrations) 205 Housing (shell) electrical continuity Not applicable 206 Measurement of insulation resistance 5 000 M min. 207 Voltage proof test Method A, connectors unmated, except during tests EN 2591-314, where they are
43、 mated Apply a voltage of 1 500 V at sea level Pressure Mated a UnmatedaSea level 1 500 1 500 12,1 kPa 800 550 4,7 kPa 800 350 2,7 kPa 800 200 aValues in Volts RMS. 212 Surface transfer impedance Applicable (Up to 100 MHz) 3 m 1 MHz 1 m 10 MHz 3 m 30 MHz 5 m 100 MHz 214 Lightning strike, current and
44、 voltage pulse 10 kA wave form 5 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Applicable, see Table 2. 222 Insertion Loss (I.L.) Applicable, see Table 3. Measurement shall be performed with connector mated with EN 4652-320 straight plug from same technology and cable group. 223 Measurement of
45、characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz Input impedance BS EN 4652322:2017EN 4652-322:2017 (E) 10 Table 8 Test methods (2 of 3) EN 2591- Designation of the test Details 224 RF leakage 60 dB from 2 GHz to 3 GHz 225 RF high potential withstanding voltage 1 000 V at 5
46、 MHz 226 Corona level Corona extension voltage 315 Vrms at 4,4 kPa (70000 feet altitude) 303 Cold/low pressure and damp heat Applicable five (5) cycles Minimum temperature 60 C 305 Rapid change of temperature Mated connectors TA = +05165 C; TB = 5065 C. 307 Salt mist The connectors shall be suspende
47、d in the test chamber with non-metallic cords, so that no accumulation of condensed saline solution can occur. The connectors shall be: subjected to 50 cycles of mating and unmating at a rate five (5) cycles/min.: exposed to the salt mist: mated for 240 h; then unmated for 48 h. 308 Sand and dust Th
48、e mated connectors shall be arranged so that their longitudinal axis is parallel to the wind direction, with the rear of the plug facing the wind. Wind velocity in the duct: (3,5 0,5) m/s Number of cycles: one (1) 315 Fluid resistance See EN 4652-001, Table 14. 317 Flammability Applicable method A 4
49、02 Shock Method A, half sine Severity 30 g, duration 11 ms Number of shocks: one (1) in each way for each of the three (3) axis six (6) shocks in all 403 Sinusoidal and random vibrations Method A: sinusoidal vibration with the following individual modalities: Level 2 50 Hz to 70 Hz 1,5 mm double amplitude 70 Hz to 2 000 Hz 20 g Three (3) axis or two (2) axis (straight connectors) Duration 4 h per axis at ambient t
