1、BSI Standards PublicationBS EN 4652-412:2015Aerospace series Connectors, coaxial, radiofrequencyPart 412: Type 4, C interface Clampnut assembly version Square flanger e c e p t a c l e P r o d u c t s t a n d a r dBS EN 4652-412:2015 BRITISH STANDARDNational forewordThis British Standard is the UK i
2、mplementation of EN 4652-412:2015.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purpo
3、rt to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 89597 5ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.Thi
4、s British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 December 2015.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 4652-412:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4652-412 December 2015 ICS 49.060 E
5、nglish Version Aerospace series - Connectors, coaxial, radio frequency - Part 412: Type 4, C interface - Clamp nut assembly version - Square flange receptacle - Product standard Srie arospatiale - Connecteurs coaxiaux pour radio frquences - Partie 412 : Type 4, interface C - Version presse toupe - E
6、mbase collerette carre - Norme de produit Luft- und Raumfahrt - Koaxiale Hochfrequenz-Steckverbinder - Teil 412: Typ 4, C-Schnittstelle, Klemmmontageversion, fester Steckverbinder mit quadratischem Montageflansch - Produktnorm This European Standard was approved by CEN on 13 May 2015. CEN members ar
7、e 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 application to
8、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-CENELEC Management Ce
9、ntre 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, Latvia, Lithua
10、nia, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-10
11、00 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4652-412:2015 EBS EN 4652-412:2015EN 4652-412:2015 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Required c
12、haracteristics 4 5 Test methods 8 6 Qualification . 10 7 Quality assurance . 10 8 Designation . 11 9 Marking 11 10 Packaging . 11 11 Storage 11 BS EN 4652-412:2015EN 4652-412:2015 (E) 3 European foreword This document (EN 4652-412:2015) has been prepared by the Aerospace and Defence Industries Assoc
13、iation of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this European Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to
14、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 June 2016, and conflicting national standards shall be withdrawn at the latest by June 2016. Attention is drawn to the possibility that some of
15、 the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implemen
16、t this European Standard: 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, Sl
17、ovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4652-412:2015EN 4652-412:2015 (E) 4 1 Scope This European Standard specifies the characteristics of bayonet coupling (C interface) coaxial straight square flange receptacles 50 ohms. The cable to connector assembly is
18、 a clamp 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, only the edition cited applies. For undated references, the latest edition of the referenced document
19、 (including any amendments) applies. EN 2591 1), Aerospace series Elements of electrical and optical connection Test methods EN 2812, Aerospace series Stripping of electric cables EN 4652-001, Aerospace series Connectors, coaxial, radio frequency Part 001: Technical specification EN 4652-410, Aerosp
20、ace series Connectors, coaxial, radio frequency Part 410: Type 4, C interface Clamp nut assembly version Straight plug Product standard EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification list 2
21、)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4652-001 apply. 4 Required characteristics The connection technology shall comply to required tests described in Clause 5. Interface shall comply to EN 4652-001. Water ingress resistance is required in
22、unmated condition for cable group A. 1) All parts quoted in this standard. 2) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ BS EN 4652-412:2015EN 4652-412:2015 (E) 5 4.1 Configuration, dimension and mass Mass without heat shrink tubing. S
23、ee Figure 1 and Table 1. Dimensions in millimetres Key 1 Marking 2 Max. panel thickness: 4 3 HEX. F Figure 1 C square flange receptacle Marking: see Clause 9. Table 1 C square flange receptacle dimensions and mass Cable group A C D E HEX. F Mass (cable jacket) (cable conductor) g max. max. max. max.
24、 A 48 7,8 2,3 15 12 48,0 B 43 5,55 1,4 13 8 39,5 BS EN 4652-412:2015EN 4652-412:2015 (E) 6 4.2 Materials and finish Centre contact : Copper alloy gold plated over nickel undercoat Insulators . : PTFE Sealings . : Silicone rubber or silicone fluoride Body . : Copper alloy, nickel plated Heat shrink t
25、ube . : Polyolefin Rear screw and other parts materials shall have mechanical and electrical characteristics consistent with the requirements of this product standard. 4.3 Temperature Operating temperature shall be between 65 C and 165 C. 4.4 Electrical characteristics Impedance . : 50 Maximum opera
26、ting frequency : 6 GHz VSWR . : 1,15 up to 6 GHz Insertion loss : 0,05f dB max., f in GHz Contact resistance (initial centre contact) . : 1,0 m max. Insulation resistance . : 5 000 M min. Withstand voltage : 1 500 Veff (at sea level) 4.5 General characteristics Force to engage or disengage Longitudi
27、nal force . : 20 N Torque . : 0,45 Nm max. Service life . : 500 cycles Retention of centre contact : 27 N Retention of cable . : see Table 2. BS EN 4652-412:2015EN 4652-412:2015 (E) 7 Table 2 Retention of cable Cable group Retention of cable N min. A 180 B 180 4.6 Admissible cables, tools and stripp
28、ing lengths See Table 3 to Table 5. Table 3 Stripping lengths Cable group Cable code (see TR 6058) Stripping lengths mm A KW B KX Table 4 Stripping lengths cable group A A B min. mm max. mm min. mm max. mm 3,6 4,4 8,6 9,4 Table 5 Stripping lengths cable group B A B min. mm max. mm min. mm max. mm 3,
29、6 4,4 7,6 8,4 For stripping, see EN 2812. BS EN 4652-412:2015EN 4652-412:2015 (E) 8 5 Test methods See Table 6. Table 6 Test methods EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass See 4.1. 201 Contact resistance - low level Applicabl
30、e on centre contact 202 Contact resistance at rated current 1,0 m max. = initial centre contact, and 1,5 m max. after test For nickel plated connectors: 0,4 m max. = initial external contact and 1,5 m max. after test 204 Discontinuity of contacts in the microsecond range Duration of micro discontinu
31、ity: 1 s Method B Test time: throughout duration of tests EN 2591-402 and EN 2591-403. 206 Measurement of insulation resistance 5 000 M min. 207 Voltage proof test Method A Pressure Mated aUnmated aSea level 1 500 1 500 12,1 kPa 800 550 4,7 kPa 375 350 2,7 kPa 250 200 aValues in Volts RMS. 212 Surfa
32、ce 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 voltage pulse 10 kA wave form 5 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Method B VSWR 1,15 up to 6 GHz BS EN 4652-412:2015EN 4652-412:2015 (E) 9 EN 2591- Designat
33、ion of the test Details 222 Insertion Loss (I.L.) 0,05f dB max., f in GHz Measurement shall be performed with connector mated with EN 4652-410 straight plug from same technology and cable group. 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz 224 RF leak
34、age 50 dB for cable group A at 2 GHz to 3 GHz 55 dB for cable group B at 2 GHz to 3 GHz 225 RF high potential withstanding voltage 1 000 V at 5 MHz 226 Corona level Corona extinction voltage 315 V rms at 4,4 kPa (70000 feet altitude) 303 Cold/low pressure and damp heat Five (5) cycles Minimum temper
35、ature 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 occur. The connectors shall be: subjected to 50 cycles of mating
36、 and unmating at a rate 5 cycles/min.; exposed to the salt mist: mated for 240 h Not exposed to the salt mist: 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 the rear of the plug facing the wind. Wind
37、 velocity in the duct: (3,5 0,5) m/s Number of cycles: one (1) 311 Low air pressure Refer to test EN 2591-207. BS EN 4652-412:2015EN 4652-412:2015 (E) 10 EN 2591- Designation of the test Details 314 Immersion at low air pressure Specimen without heat shrinkable tube. In unmated condition (applicable
38、 only for cable group A connector): After three (3) cycles, remove the specimen from salt water, clean the interface with soft paper. In mated condition: not applicable 315 Fluid resistance See EN 4652-001. 317 Flammability Method A 402 Shock Method A, half sine Severity 30 g, duration 11 ms Number
39、of shocks: one (1) 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 to 70 Hz 1,5 mm double amplitude 70 Hz to 2 000 Hz 15 g Three (3) axis or two (2) axis (str
40、aight connectors) Duration 4 h per axis at ambient temperature 404 Transverse load Not applicable 406 Mechanical endurance 500 cycles 408 Mating and unmating forces 0,45 Nm max. 409 Contact retention in insert 27 N min., applicable on cabled specimen 417 Tensile strength (crimped connection) See Tab
41、le 2. 418 Gauge insertion/extraction forces (female contacts) See EN 4652-001. 507 Plating porosity Applicable 508 Measurement of thickness of coating on contacts Applicable 509 Adhesion of coating on contacts Applicable 513 Magnetic permeability 2 6 Qualification Qualification test programme: see E
42、N 4652-001. 7 Quality assurance See EN 9133. BS EN 4652-412:2015EN 4652-412:2015 (E) 11 8 Designation EXAMPLE Description block CONNECTOR, COAXIAL Identity block EN4652-412A50 Number of the basic standard Connector interface type code (see EN 4652-001) 4 = C Technology of assembly code (see EN 4652-
43、001) 1 = clamp Connector model code (see EN 4652-001) 2 = square flange receptacle Cable group code (see Table 3) Impedance: 50 = 50 NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 9 Marking See EN 4652-001. 10 Packaging See EN 4652-001. 11 Sto
44、rage See EN 4652-001. This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standards and other standardiz
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