ASD-STAN PREN 2591-214-2011 Aerospace series Elements of electrical and optical connection Test methods Part 214 Lightning strike current and voltage pulse (Edition P 2).pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 2591-214 Edition P 2 February 2011 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATIONAvenue de Tervuren, 270 - B-1150 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.orgICS: Supersedes editio

2、n P 1 of October 2000 and will supersede EN 2591-214:2005 Descriptors: ENGLISH VERSION Aerospace series Elements of electrical and optical connection Test methods Part 214: Lightning strike, current and voltage pulse Srie arospatiale Organes de connexion lectrique et optique Mthodes dessais Partie 2

3、14 : Tenue la foudre, impulsion de tension et de courant Luft- und Raumfahrt Elektrische und optische Verbindungselemente Prfverfahren Teil 214: Blitzschlag, Strom- und Spannungsimpuls This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defen

4、ce Industries Association of Europe - Standardization). It is published 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

5、not be changed to an extent that interchangeability is affected, physically 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 Stan

6、dardization) for formal vote and transformation to full European Standard (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 publicat

7、ion 28 February 2011 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2011 by ASD-STAN prEN 2591-214:2011 (E) 2 Contents Page Foreword2 1 Scope 3 2 Normative references 3 3 Preparation of specimens.3 3.1 High current pulse test3 3.2 Volt

8、age pulse test 3 4 Apparatus .4 5 Method 4 5.1 Pre-conditioning 4 5.2 Procedure .4 5.2.1 Current pulse4 5.2.2 Voltage pulse6 6 Requirements.8 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance wi

9、th the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 2591-214:2011 (E) 3 1 Scope This standard specifies a method of measuring the ability of an element of connection to withstand specified severities of simulated lightning s

10、trikes, both current pulse and voltage pulse. It shall be used together with EN 2591-100. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition

11、 of the referenced document (including any amendments) applies. EN 2591-100, Aerospace series Elements of electrical and optical connection Test methods Part 100: General EN 2591-101, Aerospace series Elements of electrical and optical connection Test methods Part 101: Visual examination EN 2591-205

12、, Aerospace series Elements of electrical and optical connection Test methods Part 205: Housing (shell) electrical continuity EN 2591-206, Aerospace series Elements of electrical and optical connection Test methods Part 206: Measurement of insulation resistance EN 2591-408, Aerospace series Elements

13、 of electrical and optical connection Test methods Part 408: Mating and unmating forces 3 Preparation of specimens 3.1 High current pulse test Connectors shall be unwired, mated and fitted with their accessories. They shall be mounted as detailed in Figure 3. It is recommended that the accessory be

14、fitted with the largest diameter braid allowable. 3.2 Voltage pulse test Connectors shall be wired, mated and fitted with their accessories, they shall be tested as detailed in Figure 6. Unless indicated in the technical specification, the following details shall be specified in the product standard

15、: Mounting and wiring of the specimen, if different. Peak voltage for voltage pulse (V), if different. Peak current for current pulse (I), if different. Pre-conditioning. Final requirements. Number size and type of specimens. prEN 2591-214:2011 (E) 4 4 Apparatus A power generator capable of producin

16、g the current and/or the voltage as specified in the technical specification and characteristics of Figures 1 and 3 or Figures 2 and 5 depending on severity or product standard. A measuring device shall be provided for the test to record current and voltage (see Figures 3 and 6 for set up). 5 Method

17、 5.1 Pre-conditioning The specimen shall be subjected to following tests, unless otherwise specified by the technical specification. EN 2591-101 Visual examination EN 2591-205 Housing (shell) electrical continuity EN 2591-408 Mating and unmating forces Therefore the mating forces shall be made at sp

18、ecified value in the product standard. Resistance between receptacle and mounting plate shall be as low as possible and recorded before test. 5.2 Procedure 5.2.1 Current pulse The current pulse amplitude shall be, as specified in the product standard, according to the following class: A 1 KA Wavefor

19、m as Figure 1 B 3 KA Waveform as Figure 2 C 5 KA Waveform as Figure 2 D 10 KA Waveform as Figure 2 E 30 KA Waveform as Figure 1 F 15 KA Waveform as Figure 1 Ten pulses are made on the same sample without any removing or unmating. Minimum time between each pulse is 1 min. Final measurements. EN 2591-

20、101 Visual examination EN 2591-205 Housing (shell) electrical continuity, as specified in product standard EN 2591-408 Mating and unmating forces, as specified in product standard prEN 2591-214:2011 (E) 5 Figure 1 Typical lightning current pulse form (waveform 1) Figure 2 Typical lightning current p

21、ulse form (waveform 2) prEN 2591-214:2011 (E) 6 Key 1 Accessory 2 Plug 3 Mounting - Plate 4 Wall mounted receptacle 5 Power generator 6 Current measurement probe Figure 3 Typical arrangement for free plug/wall mount receptacle 5.2.2 Voltage pulse The test shall be performed contacts and between cont

22、acts and shell for both mated and unmated connectors. It is not necessary to test every combination which this could produce. For contact to contact test, only two adjacent contacts that are closest together shall be tested. If there is no difference in the contact spacing, any selection is acceptab

23、le. The voltage signal amplitude shall be, as specified in the product standard, according to the following class: A 800 V Waveform as Figure 4 B 1 600 V Waveform as Figure 4 C 2 000 V Waveform as Figure 5 D 3 200 V Waveform as Figure 4 Ten pulses are made on the same sample, no mating is permissibl

24、e when connectors are tested in the mated conditions, without any removing or unmating. Minimum time between each pulse is 1 min. prEN 2591-214:2011 (E) 7 Final measurements. EN 2591-101 Visual examination EN 2591-205 Housing (shell) electrical continuity, as specified in product standard EN 2591-40

25、8 Mating and unmating forces, as specified in product standard EN 2591-206 Measurement of insulation resistance, as specified in product standard Figure 4 Typical lightning voltage pulse (waveform 1) Figure 5 Typical lightning voltage pulse (waveform 2) prEN 2591-214:2011 (E) 8 Key 1 Connector Conta

26、cts 2 Connector shell 3 Power generator 4 Fall detector Figure 6 Typical test arrangement for testing between contact and shell 6 Requirements Unless otherwise stated in the technical specification the specimens shall meet the following EN 2591-101 Visual examination EN 2591-205 Housing (shell) electrical continuity EN 2591-408 Mating and unmating forces EN 2591-206 Measurement of insulation resistance