1、AECMA STANDARD NORME AECMA AECMA NORM prEN 2349-201 Edition P 1 January 2000 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 6-1 200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Requirements and
2、test procedures for relays and contactors Part 201 : Visual inspection Srie arospatiale Exigences et mthodes dessais des relais et contacteurs Partie 201: Examen visuel Luft- und Raumfahrt Anforderungen und Prfverfahren fr Relais und Schaltschtze Teil 201: Sichtprfung This “Aerospace Series“ Prestan
3、dard 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 the experts of the concerned Technical Committee following comment by the Member countries.
4、 Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or funcfionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and form
5、al 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. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEA
6、UX CEDEX I I I Edition approved for publication 1 Comments should be sent within six months after the date of publication to 2000-01-31 AECMA Gulledelle 94 8-1200 BRUXELLES C2 Chairman Mr Peuetta aecma 201 STD*AECPlA PREN 2341-203-ENGL 2000 I LOL23LL 0037504 714 I Page 2 prEN 2349-201: 2000 Contents
7、 Scope 3 Normative references . 3 Procedure . 3 Requirements 3 STD AECMA PREN 23Y9-203-ENGL 2000 3032333 OU37505 b50 Page 3 prEN 2349-201 : 2000 I Scope This standard specifies a method for the visual examination of relays and contactors. it shall be used together with EN 2349-1 OO. 2 Normative refe
8、rences 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, subsequent amendments to or revisions of any of the
9、se 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 2349-1 O0 Aerospace series - Requirements and test procedures for relays and contactors - Part 100: General requ
10、irements 1) 3 Proced Ure It is not necessary to prepare specimens as defined in EN 2349-1 O0 for this test. Visual inspection shall be carried out to ensure that the materials, construction, make-up, marking and finishing conform to the product standards. The visual inspection shall be carried out with the naked eye only. 4 Requirements All specimens shall conform to the requirements of the appropriate product standard. I) In preparation at the date of publication of this standard
