1、BSI Standards PublicationBS EN 4652-112:2015Aerospace series Connectors, coaxial, radio frequencyPart 112: Type 1, BNC interface Clamp nut assembly version Square flange receptacle Product standardBS EN 4652-112:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of
2、EN 4652-112:2015.The UK participation in its preparation was 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
3、all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 88559 4 ICS 49.060 Compliance with a British Standard cannot confer immunity from legal obligations.This Britis
4、h Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2015.Amendments/corrigenda issued since publicationDate Text affectedBS EN 4652-112:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORMEN 4652-112 September 2015 ICS 49.060 English Version A
5、erospace series - Connectors, coaxial, radio frequency - Part 112: Type 1, BNC interface - Clamp nut assembly version - Square flange receptacle - Product standard Srie arospatiale - Connecteurs coaxiaux pour radio frquences - Partie 112 : Type 1, interface BNC - Version presse toupe - Embase coller
6、ette carre - Norme de produit Luft- und Raumfahrt - Koaxiale Hochfrequenz-Steckverbinder - Teil 112: Typ 1 BNC-Schnittstelle - Klemmkonus - Fester Steckverbinder, gerade - Produktnorm This European Standard was approved by CEN on 14 February 2015. CEN members are bound to comply with the CEN/CENELEC
7、 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 Centre or t
8、o 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 as the offici
9、al 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, Netherlands, N
10、orway, 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-1000 Brussels 2015 CEN All rights of exp
11、loitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4652-112:2015 EBS EN 4652-112:2015EN 4652-112:2015 (E) 2 Contents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Required characteristics 4 5 Test methods 8 6
12、Qualification . 10 7 Quality assurance . 10 8 Designation. 11 9 Marking 11 10 Packaging 11 11 Storage . 11 Bibliography . 12 BS EN 4652-112:2015EN 4652-112:2015 (E) 3 European foreword This document (EN 4652-112:2015) has been prepared by the Aerospace and Defence Industries Association of Europe -
13、Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules 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
14、shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2016, and conflicting national standards shall be withdrawn at the latest by March 2016. Attention is drawn to the possibility that some of the elements of this docu
15、ment 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 implement this European Standard:
16、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, Slovakia, Slovenia, Spain, S
17、weden, Switzerland, Turkey and the United Kingdom. BS EN 4652-112:2015EN 4652-112:2015 (E) 4 1 Scope This European Standard specifies the characteristics of bayonet coupling (BNC interface) coaxial square flange receptacle 50 ohms. The cable to connector assembly is a clamp technology. 2 Normative r
18、eferences 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 (including any amendments) applie
19、s. 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 4652-110, Aerospace series Connectors, coaxial, ra
20、dio frequency Part 110: Type 1, BNC 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)3 Terms and definitions For the
21、 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 unmated condition for cable grou
22、p A. 1) All parts quoted in this European Standard. 2) Published as ASD-STAN Technical Report at the date of publication of this European Standard. http:/www.asd-stan.org/ BS EN 4652-112:2015EN 4652-112:2015 (E) 5 4.1 Configuration, dimension and mass Mass without heat shrink tubing. See Figure 1 an
23、d Table 1. Dimensions in millimetres Key 1 Panel thickness max. 3 2 Marking 3 Flat 10 4 HEX. F Figure 1 BNC square flange receptacle Marking: see Clause 9. Table 1 BNC 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 46,2 7,8 2,3 15 12 34,6 B 41,0 5,55 1,4 13 8 25,8 BS EN 4652-112:2015EN 4652-112:2015 (E) 6 4.2 Materials and finish Centre contact : Copper alloy gold plated over nickel undercoat Insulators : PTFE Seals . : Silicone rubber or silicone fluoride Body . : Copper alloy, nickel plated Heat shrink tub
25、e . : Polyolefin Coupling nut, 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 M
26、aximum operating frequency : 4 GHz VSWR . : 1,15 GHz up to 4 GHz Insertion loss . : 0,1 f dB max, f in GHz Contact resistance (initial centre contact) : 1,5 m max. Insulation resistance : 5 000 M min. Withstand voltage : 1 500 Veff(at sea level) 4.5 General characteristics Force to engage or disenga
27、ge Longitudinal force : 13,3 N Torque : 0,28 Nm max. Service life . : 500 cycles Retention of centre contact : 27 N min Retention of cable : see Table 2 Table 2 Retention of cable Cable group Retention of cable N min. A 180 B 180 BS EN 4652-112:2015EN 4652-112:2015 (E) 7 4.6 Admissible cables, tools
28、 and stripping lengths See Table 3 to Table 5. Table 3 Stripping lengths Cable group Cable code (see TR 6058) Stripping lengths mm A KW B KXTable 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
29、max. mm 3,6 4,4 7,6 8,4 For stripping see EN 2812. BS EN 4652-112:2015EN 4652-112:2015 (E) 8 5 Test methods See Table 6. Table 6 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass See 4.1. 201 Contact resistance low
30、 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 2,0 m max. after test 204 Discontinuity of contacts in the microsecond rangeDuration of
31、micro discontinuity: 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 50012,1 kPa 800 550 4,7 kPa 375 350 2,7 kPa 250 200 aValues in Volts
32、 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 voltage pulse 10 kA wave form 5 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Method B VSWR 1,15 GHz up to 4 GHz222 Insertion loss (I.L) 0,1 f dB max., f i
33、n GHz Measurement shall be performed with connector according EN 4652-110 of same technology and same cable group 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz BS EN 4652-112:2015EN 4652-112:2015 (E) 9 Table 6 Test methods (2 of 3) EN 2591- Designation
34、 of the test Details 224 RF leakage Measured from 2 GHz to 3 GHz 50 dB for connectors on cable group A 60 dB for connectors on cable group B 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
35、pressure and damp heat 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 occur. The
36、 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 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 direc
37、tion, 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) 312 Air leakage Not applicable 313 Driving rain (artificial) Not applicable 314 Immersion at low air pressure Specimen without heat shrinkable tube. In unmated condition (applicable on
38、ly 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. 402 Shock Method A, half sine Severity 30 g, duration 11 ms Number of shocks: one (1) in each w
39、ay for each of the three (3) axis (six (6) shocks in all) BS EN 4652-112:2015EN 4652-112:2015 (E) 10 Table 6 Test methods (3 of 3) EN 2591- Designation of the test Details 403 Sinusoidal and random vibration Method A: sinusoidal vibration with the following individual modalities: Level 2 50 Hz to 70
40、 Hz : 1,5 mm double amplitude 70 Hz to 2 000 Hz : 15 g Three (3) axis or two (2) axis (straight connectors) Duration 4 h per axis at ambient temperature 404 Transverse load (external bending moment) Not applicable 406 Mechanical endurance 500 cycles408 Mating and unmating forces 0,28 Nm max. 409 Con
41、tact retention in insert 27 N min., applicable on cabled specimen 417 Tensile strength See Table 2. 418 Gauge insertion/extraction forces (female contacts) Applicable Test pin dimensions according to EN 4652-001. 507 Plating porosity Applicable 508 Measurement of thickness of coating on contacts App
42、licable 509 Adhesion of coating on contacts Applicable 513 Magnetic permeability 2 6 Qualification Qualification test programme: see EN 4652-001. 7 Quality assurance See EN 9133. BS EN 4652-112:2015EN 4652-112:2015 (E) 11 8 Designation EXAMPLE Description block CONNECTEOR, COAXIAL Identity block EN4
43、652-112A50 Number of the basic standard Connector interface type code (see EN 4652-001) 1 = BNC Technology of assembly code (see EN 4652-001) 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 originat
44、or 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 Storage See EN 4652-001. BS EN 4652-112:2015EN 4652-112:2015 (E) 12 Bibliography 1 EN 4652-002, Aerospace series Connectors, coaxial, radio frequency Part 0
45、02: Specification of performances 3)3) In preparation at the date of publication of this European Standard. This 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
46、Royal Charter. British Standards and other standardization products are published by BSI Standards Limited.British Standards Institution (BSI)BSI Group Headquarters389 Chiswick High Road London W4 4AL UKAbout usWe bring together business, industry, government, consumers, innovators and others to sha
47、pe their combined experience and expertise into standards -based solutions.The knowledge embodied in our standards has been carefully assembled in a dependable format and ref_ined through our open consultation process. Organizations of all sizes and across all sectors choose standards to help them a
48、chieve their goals.Information on standardsWe can provide you with the knowledge that your organization needs to succeed. Find out more about British Standards by visiting our website at or contacting our Customer Services team or Knowledge Centre.Buying standardsYou can buy and download PDF versio
49、ns of BSI publications, including British and adopted European and international standards, through our website at where hard copies can also be purchased. If you need international and foreign standards from other Standards Development Organizations, hard copies can be ordered from our Customer Services team.SubscriptionsOur range of subscription services are designed to make using standard
