1、STD-AECMA PREN 23q7-413-ENGL Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX Comments should be sent within six months after the date of publication to Gulledelle 94 Edition approved for publication C2 Chairman Mr Pe
2、uetta 2000-01-31 AECMA 8-1200 BRUXELLES 0 aecma 201 AECMA STANDARD NORME AECMA AECMA NORM 2000 H 101Z311 0017592 053 H prEN 2349-413 Edition P 1 January 2000 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2
3、 775 81 11 ICs: Descriptors: ENGLISH VERSION Aerospace series Requirements and test procedures for relays and contactors Part 413: Vibration, sinusoidal and random Srie arospatiale Luft- und Raumfahrt Exigences et mthodes dessais des relais et contacteurs Partie 413: Vibration sinusodale et alatoire
4、 An for de ru ngen u nd P r fve ra h ren fr Relais und Schaltschtze Teil 413: Sinus Schwingungen und Rauschfrmigc 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 o
5、f AECMA- Members. It has been technically approved by 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 inferchangeability is affected, physically
6、 or functionally, without re-identification of the standard. 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 submiffed as a draft European Standard to CEN (European Committee for Standardizat
7、ion) for formal vote. STD-AECMA PREN 2349-413-ENGL 2000 lDL23Ll 0017593 TqT M Page 2 prEN 2349-41 3: 2000 Con tents Scope . 3 Normative references 3 Method . 3 Requirements . 4 STD-AECMA PREN 2347-413-ENGL 2000 LOL23LL OOL7574 72b page3 prEN 2349-413: 2000 I Scope This standard specifies a method fo
8、r checking the capability of relays and contactors to withstand sinusoidal and random vibrations. It shall be used together with EN 2349-100. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are ci
9、ted 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 in it by amendment or revision. For undated references the latest editi
10、on of the publication referred to applies. EN 2349-1 O0 EN 2349-301 EN 2349-303 EN 2349-304 EN 2349-305 EN 2349-307 EN 2349-309 EN 2349-412 Aerospace series - Requirements and test procedures for relays and contactors - Part 100: General requirements 1) Aerospace series - Requirements and test proce
11、dures for relays and contactors - Part 301: Pick-up and drop-out voltage 2) Aerospace series - Requirements and test procedures for relays and contactors - Part 303: Dielectric strength 2) Aerospace series - Requirements and test procedures for relays and contactors - Part 304: Operate and release t
12、ime 2) Aerospace series - Requirements and test procedures for relays and contactors - Part 305: Bounce time 2) Aerospace series - Requirements and test procedures for relays and contactors - Part 307: Contact voltage drop 2) Aerospace series - Requirements and test procedures for relays and contact
13、ors - Part 309: Exported spikes 2) Aerospace series - Requirements and test procedures for relays and contactors - Part 41 2: Seal 2) IS0 71 37: 1995 Aircraft - Environmental conditions and test procedures for airborne equipment 3) 3 Method 3.1 Mounting of the relay or contactor on the vibrator tabl
14、e shall be rigid, so that the vibrations produced can be transmitted directly to the test sample without absorption or resonance. The electrical connections shall be wired in accordance with the product standard. The wires shall be secured to the vibrator as close as possible to the point of electri
15、cal connection. Mo un t i n g I) in preparation at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard 3) Endorsement of publications EUROCAEIED-I4 and RTCAfDO-I60 STD*AECMA PREN 23q9-413-ENGL 2000 LOL2333 0037595 Bb2 Page 4 prEN 234
16、9-41 3: 2000 3.2 Procedures The relay or contactor shall be subjected to a sinusoidal vibration test in accordance with IS0 71 37. For test conditions, see product standard. The relay or contactor shall be subjected to a random vibration test in accordance with IS0 7137. For test conditions, see product standard. 4 Requirements The torque for the connections and attachments shall not be less than 80 % of the rated value. No opening of closed contacts for longer than 1 O ps. No closing of open contacts for longer than 1 ps. Test in accordance with EN 2349-301,303, 304,305,307,309, and 412.
