1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Connectors, coaxial, radio frequencyPart 420: Type 4, C interface - Crimp assembly version - Straight plug - Product standardBS EN 4652-420:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 465
2、2-420 October 2017 ICS 49.060 English Version Aerospace series - Connectors, coaxial, radio frequency - Part 420: Type 4, C interface - Crimp assembly version - Straight plug - Product standard Srie arospatiale - Connecteurs coaxiaux pour radio frquences - Partie 420 : Type 4, interface C - Version
3、sertir - Fiche droite - Norme de produit Luft- und Raumfahrt - Koaxiale Hochfrequenz-Steckverbinder - Teil 420: Typ 4, C-Schnittstelle - Crimpverbindung - freier Steckverbinder, gerade - Produktnorm This European Standard was approved by CEN on 10 April 2017. CEN members are bound to comply with the
4、 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 application to the CEN-CENELEC Management
5、 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-CENELEC Management Centre has the same status a
6、s 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, Latvia, Lithuania, Luxembourg, Malta, Ne
7、therlands, 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: Avenue Marnix 17, B-1000 Brussels 2017
8、CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4652-420:2017 ENational forewordThis British Standard is the UK implementation of EN 4652-420:2017.The UK participation in its preparation was entrusted to Technical Committee ACE/6,
9、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 responsible for its correct application. The Br
10、itish Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 96842 6ICS 49.060Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 Decemb
11、er 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 4652-420:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4652-420 October 2017 ICS 49.060 English Version Aerospace series - Connectors, coaxial, radio frequency - Part 420: Type 4, C interface - C
12、rimp assembly version - Straight plug - Product standard Srie arospatiale - Connecteurs coaxiaux pour radio frquences - Partie 420 : Type 4, interface C - Version sertir - Fiche droite - Norme de produit Luft- und Raumfahrt - Koaxiale Hochfrequenz-Steckverbinder - Teil 420: Typ 4, C-Schnittstelle -
13、Crimpverbindung - freier Steckverbinder, gerade - Produktnorm This European Standard was approved by CEN on 10 April 2017. 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 with
14、out 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 in three official versions (English, French, German). A version in any other
15、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 standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, De
16、nmark, Estonia, Finland, Former Yugoslav Republic 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 United Kingdom. EUROPEAN
17、 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 reserved worldwide for CEN national Members. Ref. No. EN 4652-420:2017 EBS EN
18、 4652-420:2017EN 4652-420:2017 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics 4 4 Test methods 9 5 Qualification 12 6 Quality assurance 12 7 Designation (see EN 4652-001) 12 8 Marking . 13 9 Packaging 13 10 Storage . 13 BS EN 4652-420:2017EN 465
19、2-420:2017 (E) 3 European foreword This document (EN 4652-420:2017) 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 rules of this Association, this Standard has received the app
20、roval 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 text or by endorsement, at the latest by April 2018, and confl
21、icting national standards shall be withdrawn at the latest by April 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 any or all such patent rights. According to the CEN-CENELE
22、C 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 Republic of Macedonia, France, Germany, Greece, Hungary, Icel
23、and, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4652-420:2017EN 4652-420:2017 (E) 4 1 Scope This European Standard specifies the characteristics of
24、screwed on coupling (C interface) coaxial straight plugs 50 ohms. The cable to connector assembly is crimp technology. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, onl
25、y 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 Elements of electrical and optical connexion Test methods EN 2812, Aerospace seri
26、es Stripping of electric cables EN 4652-001, Aerospace series Connectors, coaxial, radio frequency Part 001: Technical specification EN 4652-002, Aerospace series Connectors, coaxial, radio frequency Part 002: Specification of performances 1)EN 9133, Aerospace series Quality Management Systems Quali
27、fication Procedure for Aerospace Standard Products TR 6058, Aerospace series Cable code identification list 2)3 Required characteristics The connection technology shall comply to all required tests described in Clause 4. All interface shall comply to EN 4652-001. Holes for lockwire shall exist in ca
28、se 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 cable group A. *All parts quoted in this standard. 1) Published as ASD-STAN Prestandard at the date of publicatio
29、n of this standard by AeroSpace and Defence industries Association of Europe - Standardization (ASD-STAN) (www.asd-stan.org). 2) Published as ASD-STAN Technical Report at the date of publication of this standard by AeroSpace and Defence industries Association of Europe - Standardization (ASD-STAN) (
30、www.asd-stan.org). BS EN 4652-420:2017EN 4652-420:2017 (E) 5 3.1 Configuration, dimension and mass Mass without heatshrink tubing. See Figure 1 and Table 1. Dimension in millimetres Key 1 Protective cap 2 Marking axis 3 Diamond knurl 4 12/2 flats 5 8/2 flats Figure 1 C straight plug Marking: see Cla
31、use 8. Table 1 C straight plug dimensions and mass Cable code (see TR 6058) Cable group A max. B max. C D E F Mass g WZ D 42,7 37,5 14,05 3,7 1,05 2,55 31,37 WD E 50,3 40,6 14,05 8,4 2,5 6,3 41,29 WN F 50,3 40,6 14,05 8,4 2,5 6,3 41,29 BS EN 4652-420:2017EN 4652-420:2017 (E) 6 3.2 Materials and fini
32、sh Central contact (front active part) : Copper alloy gold plated over nickel undercoat Ferrule (if existing) : Copper alloy over nickel undercoat Insulators : PTFE Sealings : Silicone rubber or silicon fluoride Heat shrink tube : Polyolefin, 135 C min. Body of connector, coupling nut, rear screw ma
33、terials of these parts shall have mechanical and electrical characteristics consistent with the required use. 3.3 Temperature Operating temperature shall be between 65 C and 165 C. (Only connectors) 3.4 Electrical characteristics Impedance : 50 Maximum operating frequency . : 6 GHz VSWR : see Table
34、2 Table 2 Electrical characteristics Frequency MHz VSWR max. 3 000 1,10 6 000 1,15 The VSWR requirement is applicable for connector alone. Insertion loss . : 0,1f (GHz) dB max. in Ghz Contact resistance (initial central contact) . : 1,5 m max. Insulation resistance : 5 000 M min. Withstand voltage .
35、 : 1 500 Veff (at sea level) BS EN 4652-420:2017EN 4652-420:2017 (E) 7 3.5 General characteristics Tightening torque of coupling nut : 3,7 Nm Force to engage or disengage : 0,27 Nm min. Coupling proof torque : Not applicable: bayonet Service life . : 500 cycles Retention of centre contact : 27 N Ret
36、ention of cable : see Table 3 Table 3 Retention of cable Cable code (see TR 6058) Retention of cable N min. WD, WN 400 WZ 110 3.6 Admissible cables, tools and stripping lengths 3.6.1 Admissible cables, tools The connector shall accept the cables listed in Table 3 with associated tools. BS EN 4652-42
37、0:2017EN 4652-420:2017 (E) 8 Table 4 Tools and stripping lengths Cable group Cable code (see TR 6058) Stripping length mm Tools for crimping Center contact Ferrule D WZ Tool M22520/1-01 Locator M22520/1-13 (red) selector setting 7 Tool M22520/5-01 Die M22520/5-05 E WD Tool M22520/1-01 Locator M22520
38、/1-13 (red) selector setting 7 Tool M22520/5-01 Die M22520/5-61 F WN Tool M22520/1-01 Locator M22520/1-13 (red) selector setting 7 Tool M22520/5-01 Die M22520/5-61 3.6.2 Stripping lengths The cables shall be stripped according to lengths in Tables 5 to 7. Table 5 Stripping lengths cable Group D A B
39、C min. mm max. mm min. mm max. mm min. mm max. mm 8,8 9,2 8,8 9,2 22,8 23,2 BS EN 4652-420:2017EN 4652-420:2017 (E) 9 Table 6 Stripping lengths cable Group E A B C min. mm max. mm min. mm max. mm min. mm max. mm 8,8 9,2 8,8 9,2 26,8 27,2 Table 7 Stripping lengths cable Group F A B C min. mm max. mm
40、min. mm max. mm min. mm max. mm 8,8 9,2 8,8 9,2 26,8 27,2 For stripping, see EN 2812. 4 Test methods See Table 8. BS EN 4652-420:2017EN 4652-420:2017 (E) 10 Table 8 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass
41、 See 3.1. 201 Contact resistance - low level Applicable on centre contact 202 Contact resistance at rated current 1,5 m max. = initial centre 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
42、 in the microsecond range Duration of micro discontinuity: 100 ns Method B Test time: throughout duration of tests EN 2591-402 (shocks) and EN 2591-403 (vibrations) 206 Measurement of insulation resistance 5 000 M min. 207 Voltage proof test Method A, connectors unmated, except during tests EN 2591-
43、314, where they are mated. Apply a voltage of 1 500 V at sea level Pressure Mated a Unmated aSea level 1 500 1 500 12,1 kPa 800 550 4,7 kPa 375 350 1,1 kPa 250 200 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 Lightnin
44、g strike, current and voltage pulse T10 kA wave form 5 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Applicable (see Table 2) 222 Insertion Loss (I.L.) 0,1f (GHz) dB max. 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz Input impedance 224 RF leakage
45、 60 dB at 2 GHz to 3 GHz 225 RF high potential withstanding voltage 1 000 V at 5 MHz BS EN 4652-420:2017EN 4652-420:2017 (E) 11 Table 8 Test methods (2 of 3) EN 2591- Designation of the test Details 226 Corona level Corona extinction voltage 315 V rms at 4,4 kPa (70000 feet altitude) 303 Cold/low pr
46、essure 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 suspended in the test chamber with non-metallic cords, so that no accumulation of condensed saline solution can
47、occur. The connectors shall be: subjected to 50 cycles of mating and unmating at a rate 5 cycles/min.; exposed to the salt mist: mated for 240 h; then unmated for 48 h. 308 Sand and dust The mated connectors shall be arranged so that their longitudinal axis is parallel to the wind direction, with th
48、e rear of the plug facing the wind. Wind velocity in the duct: (3,5 0,5) m/s Number of cycles: 1 315 Fluid resistance See EN 4652-001, Table 14. 317 Flammability Applicable method A 325 Ice resistance Not applicable 402 Shock Method A, half sine Severity 30 g, duration 11 ms Number of shocks: one (1
49、) in each way for each of the three (3) axis six (6) shocks in all 403 Sinusoidal and random vibration Method A: sinusoidal vibration with the following individual modalities: Level 2 50 Hz 70 Hz : 1,5 mm double amplitude 70 Hz 2 000 Hz : 20 g three (3) or two (2) axis (straight connectors) Duration 4 h per axis at ambient temperature 404 Transverse load Applicable on rear of plug; torque moment = 15 Nm. 406 Mechanical endurance
