1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4652-313 Edition P 1 April 2014 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONRue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Descriptors: ENGLISH VERSION A
2、erospace series Connectors, coaxial, radio frequency Part 313: Type 3, N interface Clamp nut assembly version Bulkhead receptacle Product standard Srie arospatiale Connecteurs coaxiaux pour radio frquences Partie 313 : Type 3, interface N Version presse toupe Prolongateur femelle Norme de produit Lu
3、ft- und Raumfahrt Hochfrequenz Steckverbinder, koaxial Teil 313: Typ 3 N Klemmverbindung Kabelbuchse Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published
4、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 extent that interchangeability is affected, physica
5、lly or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standar
6、d (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 1stApril 2014 Comments should be sent within six months after the da
7、te of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 4652-313:2014 (E) 3 Contents Page Foreword . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Required characteristics 4 5 Test methods . 8 6 Qualification . 10 7 Quality assurance 10 8 Designation 11 9
8、 Marking . 11 10 Packaging . 11 11 Storage . 11 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has receiv
9、ed approval for Publication. prEN 4652-313:2014 (E) 4 1 Scope This standard specifies the characteristics of screwed on coupling (N interface) coaxial bulkhead receptacle 50 ohms. The cable to connector assembly is a clamp technology. 2 Normative references The following documents, in whole or in pa
10、rt, 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) applies. EN 2591 1), Aerospace series Elements of electric
11、al 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 2)EN 4652-310, Aerospace series Connectors, coaxial, radio frequency Part 310: Type 3, N interface Clamp
12、nut assembly version Straight plug Product standard2)EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification list 3)3 Terms and definitions For the purposes of this document, the terms and definitio
13、ns 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. A self-locking device on plugs shall be proposed if holes for lockwire do not exist. Water ingress resistance is required i
14、n mated conditions for all connectors. Water ingress resistance is required in unmated condition for connectors with sealing designation E. 1) All parts quoted in this standard. 2) Published as ASD-STAN Prestandard at the date of publication of this standard. http:/www.asd-stan.org/ 3) Published as
15、ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ prEN 4652-313:2014 (E) 5 4.1 Configuration, dimension and mass Mass without heat shrink tubing. See Figure 1 and Table 1. Dimensions in millimetres Key 1 Marking 2 Flat 10 3 HEX. F Figure 1 N bulkhead rece
16、ptacle Marking: see Clause 9. Table 1 N bulkhead receptacle dimensions and mass Cable group A C D E HEX. F Mass (cable jacket) (cable conductor) g max. max. max. max. A 47,2 7,8 2,3 15 12 44,2 B 41,3 5,55 1,4 13 8 32,2 prEN 4652-313:2014 (E) 6 4.2 Materials and finish Centre contact . : Copper alloy
17、 gold plated over nickel undercoat Insulators : PTFE Sealings : Silicone rubber or silicone fluoride Body : Copper alloy, nickel plated Heat shrink tube : Polyolefin Rear screw and other parts materials shall have mechanical and electrical characteristics consistent with the requirements of this pro
18、duct standard. 4.3 Temperature Operating temperature shall be between 65 C and 165 C. 4.4 Electrical characteristics Impedance : 50 Maximum operating frequency . : 6 GHz VSWR . : 1,15 up to 6 GHz Insertion loss . : 0,04f dB max., f in GHz Contact resistance (initial centre contact) . : 1,5 m max. In
19、sulation resistance . : 5 000 M min. Withstand voltage . : 1 500 Veff (at sea level) 4.5 General characteristics Tightening torque of coupling nut . : Not applicable Force to engage or disengage : 0,68 Nm max. Service life : 500 cycles Retention of centre contact . : 27 N min Retention of cable . :
20、see Table 2. Table 2 Retention of cable Cable group Retention of cable N min. A 180 B 180prEN 4652-313:2014 (E) 7 4.6 Admissible cables, tools 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 KX Table 4 Stripping
21、 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 3,6 4,4 7,6 8,4 For stripping, see EN 2812. prEN 4652-313:2014 (E) 8 5 Test methods See Table 6. Table 6 Test methods (1 of 3) EN 2591- Designation o
22、f the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass See 4.1. 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
23、m max. initial external contact, and 1,2 m max. after test 204 Discontinuity of contacts in the microsecond range Duration of 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
24、 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 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
25、 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Method B VSWR 1,15 up to 6 GHz 222 Insertion Loss (I.L.) 0,04f dB max., f in GHz Measurement shall be performed with connector mated with EN 4652-310 plug from same technology and cable group. prEN 4652-313:2014 (E) 9 Table 6 Test methods (2 of 3)
26、EN 2591- Designation of the test Details 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz Input impedance 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 withst
27、anding 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 temperature 60 C 305 Rapid change of temperature Mated connectors TA 05165 C; TB 5065 C. 307 Salt mist The connectors shal
28、l 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 and unmating at a rate 5 cycles/min.; exposed to the salt mist: mated for 240 h Not exposed to the salt mist: unmated
29、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 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. 314 Imme
30、rsion at low air pressure Specimen without heat shrinkable tube. In unmated condition (applicable only for connectors on cable group A): After the three (3) cycles, remove the specimen from salt water, clean the interface with soft paper. In mated condition (applicable for all connectors): standard
31、procedure. 315 Fluid resistance See EN 4652-001. 317 Flammability Method A prEN 4652-313:2014 (E) 10 Table 6 Test methods (3 of 3) EN 2591- Designation of the test Details 402 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
32、 (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 20 g Three (3) axis or two (2) axis (straight connectors) Duration 4 h per axis at ambient temperatur
33、e 404 Transverse load Not applicable 406 Mechanical endurance 500 cycles 408 Mating and unmating forces 0,68 Nm max. 409 Contact retention in insert 27 N min., applicable on cabled specimen 417 Tensile strength (crimped connection) See Table 2. 418 Gauge insertion/extraction forces (female contacts)
34、 Applicable, see EN 4652-001. 422 Locking wire hole strength Not applicable 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 EN 4
35、652-001. 7 Quality assurance See EN 9133. prEN 4652-313:2014 (E) 11 8 Designation EXAMPLE Description block CONNECTOR, COAXIAL Identity block EN4652-313A50 Number of the basic standard Connector interface type code (see EN 4652-001) 3 N Technology of assembly code (see EN 4652-001) 1 clamp Connector model code (see EN 4652-001) 3 bulkhead 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 Storage See EN 4652-001.
