ASD-STAN PREN 2591-512-1997 Aerospace Series Elements of Electrical and Optical Connection Test Methods Part 512 Effectiveness of Non-Removable Fixing of Hermetically Sealed Connec.pdf

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1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 2591 -51 2 Edition P 1 April 1997 C2 Chairman Comments should be sent within six months after the date of publication to PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES

2、- Tel. (32) 2 775 81 10 - Fax. (32) 2 775 81 1 1 ICs : 49.060 Descriptors : Aircraft industry, aircraft equipment, connecting equipment, test ENGLISH VERSION Aerospace series Elements of electrical and optical connection lest methods Part 5 12 : Effectiveness of non-removable fixing of hermetically

3、sealed connector shell Srie arospatiale Organes de connexion lectrique et optique Mthodes dessais Partie 512 : Efficacit de la fixation non dmontable du botier des connecteurs hermtiques Luft- und Raumfahrt Elektrische und optische Verbindungselemente Prfverfahren Teil 512 : Wirksamkeit der nicht ab

4、nehmbaren Befestigungen der Gehuse von hermetischen Kontakten This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA-Members. It has been technically approved by

5、 the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the st

6、andard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. 1997-04-30 AECMA Gulledelle 94

7、B-1200 BRUXELLES Mr Pezzetta I I I aecma 195 STD.AECflA PREN 2571-512-ENGL 1777 1012311 0011271 132 Page 3 prEN 2591-512 : 1997 1 Scope This standard specifies a method of verifying the effectiveness of non-removable fixing of the hermetically sealed connector shell to the equipment shell. It shall

8、be used together with EN 2591. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subs

9、equent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2591 EN 2591-205 EN 2591-305 EN 2591-322 EN 2591-403 Aerospace se

10、ries - Elements of electrical and optical connection - Test methods - General Aerospace series - Elements of electrical and optical connection - Test methods - Part 205 : Housing (shell) electrical continuity Aerospace series - Elements of electrical and optical connection - Test methods - Part 305

11、: Rapid change of temperature 1) Aerospace series - Elements of electrical and optical connection - Test methods - Part 322 : Hermeticity 1) Aerospace series - Elements of electrical and optical connection - Test methods - Part 403 : Sinusoidal and random vibration 1) 3 Preparation of specimens The

12、specimens shall be fixed to the equipment shell or equivalent device in accordance with the assembly instructions in the relevant standard. 4 Detail to be specified Fixing method : soldering, welding, bonding Temperature range Intensity of vibration : method A or B of EN 2591-403 Housing electrical

13、continuity of shell 5 Test method The specimens shall be subjected to the following test sequence : - EN 2591-305; - EN 2591-403 - During this test the specimens shall be coupled to a wired, free connector; - EN 2591-205; - EN 2591-322. The results of this test method shall comply with sanction given in EN 2591-205 and EN 2591-322. 1 I Published as AECMA Prestandard at the date of publication of this standard Previous page is blank