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本文(AECMA PREN 3841-407-2003 Aerospace Series Circuit Breakers Test Methods Part 407 Temperature variation Edition P 1《航空航天系列 断路器试验方法.第407部分 温度变化》.pdf)为本站会员(livefirmly316)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

AECMA PREN 3841-407-2003 Aerospace Series Circuit Breakers Test Methods Part 407 Temperature variation Edition P 1《航空航天系列 断路器试验方法.第407部分 温度变化》.pdf

1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 14 March 2003 prEN 3841-407 Edition P 1 March 2003 Comments should be sent within six months after the date of publication to Electrical Domain AECMA-STAN ICs: 49.060 Descriptors: ENGLISH VERSION Aerospace series Circuit breakers

2、 Test methods Part 407: Temperature variation Srie arospatiale Disjoncteurs Mthodes dessais Partie 407 : Diffrence de temprature Luft- und Raumfahrt Schutzschalter Prfverfahren Teil 407: Temperaturwechsel This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA-STAN (T

3、he European Association of Aerospace Industries - Standardization). It is published on green paper 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, t

4、he 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 review by users and formal agreement of AECMA-STAN it will be submitted as a draft European Standard to CEN (Europe

5、an Committee for Standardization) for formal vote. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 prEN 3841-407: 2003 Foreword This standard wa

6、s reviewed by the Domain Technical Coordinator of AECMA-STANS Electrical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA- STANS General Process Manual, this standard has received approval for Publication. Copyright Association Europeene des C

7、onstructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 3841-407: 2003 1 Scope This standard specifies a method of verifying the ability of circuit breakers to withstand a temperature

8、variation. It shall be used together with EN 3841-100. 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. Fo

9、r 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 edition of the publication referred to applies. IS0 7137, EN 3841-100, Aircraft - Environmen

10、tal conditions and test procedures for airborne equipment) Aerospace series - Circuit breakers - Test methods - Patt 700: General 2) 3 Method 3.1 Mounting The circuit breakers shall be mounted on a support placed in the chamber and connected to an outside power supply. 3.2 Procedure The circuit brea

11、kers shall be tested in the ON position. The temperature variation test shall be carried out according to test procedure 1.2 (without altitude) of IS0 7137. The technical specification shall specify the category, the high and low operating temperature extremes, the number of cycles load and the appl

12、icable performance tests. 4 Req u i remen t Requirements in accordance with technical specification and product standard. 1) Endorsement of EUROCAEIED-14C and RTCNDO-160C 2) Published as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

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