1、STD.AECMA PREN 2349-bOl-ENGL 2000 301233L 0037952 OTO Edition approved for publication Comments should be sent within six months after the date of pubiication to Guiledelie 94 2000-01-31 AECMA 6-1200 BRUXELLES AECMA STANDARD NORME AECMA AECMA NORM C2 Chairman Mr Peuetta prEN 2349-601 Edition P I Jan
2、uary 2000 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-I 200 BRUXELLES - Tel. (+32) 2 775 81 1 O - Fax. (+32) 2 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Req ui rements and test procedures for relays and contactors Part 601 : Compass safe
3、ty distance Srie arospatiale Exigences et mthodes dessais des relais et contacteurs Partie 601: Distance de scurit par rapport au compas Luft- und Raumfahrt Anforderungen und Prfverfahren fr Relais und Schaltschtze Teil 601: KompaBsicherheitsabstand This “Aerospace Series“ Prestandard has been drawn
4、 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. Subsequent to the
5、publicafion of this Presfandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the
6、 Otficial Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. STD-AECMA PREN 2391-bOL-ENGL 2000 = 10I123LL 0037953 T37 m Page 2 prEN 2349-601: 2000 Contents . 3 Normative references . . 3 Mounting method
7、. . 3 Test procedure Test criteria . . prEN 2349-601: 2000 1 Scope This standard specifies a method for testing the compass safety distance of relays and contactors. It shall be used together with EN 2349-1 OO. 2 Norm a tive references This European Standard incorporates by dated or undated referenc
8、e 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 these publications apply to this European Standard only when incorporated
9、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 requirements 1) IS0 71 37: 1995 Aircraft - Environmental conditions and tes
10、t procedures for airborne equipment 2) 3 Mounting method The relay or contactor shall be wired in accordance with EN 2349-100. The coil terminals shall be connected to a power source. The switching device shall be positioned at a precise distance from a compass. 4 Test procedure Compass deflection s
11、hall be established with the switching device energized and de-energized. The test shall be performed in accordance with IS0 71 37, category 15. 5 Test criteria The distance at which the compass needle is deflected by 1 shall be in accordance with the specifications of IS0 71 37. 1) In preparation at the date of publication of this standard 2) Endorsement of publications EUROCAE/ED-I4 and RTCNDO-160
