Aerospace series - Requirements and test procedures for relays and contactors - Part 317: Service life of coil switching device

This standard specifies a method for determining the service life of coil switching devices in relays and contactors. It shall be used together with EN 2349-100.

Luft- und Raumfahrt - Anforderungen und Prüfverfahren für Relais und Schaltschütze - Teil 317: Lebensdauer der Spule des Schaltgerätes

Diese Norm legt ein Verfahren zur Bestimmung der Lebensdauer der Spule des Schaltgeräts von Relais und Schaltschützen fest. Sie ist in Verbindung mit EN 2349 100 anzuwenden.

Série aérospatiale - Exigences et méthodes d'essais des relais et contacteurs - Partie 317 : Durée de vie bobine

Aeronavtika - Zahteve in preskusni postopki za releje in kontaktorje - 317. del: Življenjska doba tuljave v stikalnih napravah

General Information

Status
Published
Publication Date
19-Apr-2009
Technical Committee
I13 - Imaginarni 13
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
20-Mar-2009
Due Date
25-May-2009
Completion Date
20-Apr-2009

Overview

EN 2349-317:2006 is a CEN aerospace standard that specifies a repeatable test method for determining the service life of coil switching devices used in relays and contactors. Intended to be used together with EN 2349-100 (General requirements), this part of the EN 2349 series defines mounting, cycling and end-of-test requirements to assess coil durability under controlled thermal and electrical stress.

Key topics and requirements

  • Scope and application: Method for determining service life of coil switching devices in relays and contactors; used in conjunction with EN 2349-100.
  • Mounting and wiring: Test samples must be wired per EN 2349-100 and placed in a heating cabinet.
  • Thermal conditioning: The heating cabinet temperature is set to levels specified in the applicable product standard (minimum and maximum temperatures are taken from the product standard; this document does not define specific temperatures).
  • Electrical loading: Coils are energized using the maximum rated voltage specified in the product standard.
  • Test cycling (high temperature):
    • Coil energized: 3 hours
    • Coil de-energized: 0.5 hours
    • Number of cycles: 200
  • Test cycling (low temperature):
    • Reduce the heating cabinet to the minimum temperature specified in the product standard
    • Energize at maximum rated voltage
    • Coil energized: 3 hours
    • Coil de-energized: 0.5 hours
    • Number of cycles: 100
  • Post-test requirements: After completion, switch power off and remove samples. Final inspection and tests shall be carried out in accordance with these related EN 2349 parts.
  • Referenced tests: End-of-test verification requires performing tests from EN 2349-201 (visual inspection), EN 2349-202 (dimensions and mass), EN 2349-301 (pick-up and drop-out voltage), EN 2349-308 (coil current) and EN 2349-309 (exported spikes).

Applications and users

  • Aerospace relay/contactors manufacturers - to validate coil life and support design qualification.
  • Test laboratories and certification bodies - to perform standardized life testing for procurement and certification.
  • Aerospace OEMs and suppliers - to define procurement acceptance criteria and supplier quality assurance.
  • Quality, reliability and maintenance engineers - to assess longevity, schedule preventative maintenance, and compare component variants.

Related standards

  • EN 2349-100 - General requirements (mandatory companion document)
  • EN 2349-201 - Visual inspection
  • EN 2349-202 - Examination of dimensions and mass
  • EN 2349-301 - Pick-up and drop-out voltage
  • EN 2349-308 - Coil current
  • EN 2349-309 - Exported spikes

Keywords: EN 2349-317, service life, coil switching device, aerospace relays, contactors, test procedures, relay coil life, CEN standard, aerospace electrical components.

Standard

SIST EN 2349-317:2009

English language
5 pages
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Frequently Asked Questions

SIST EN 2349-317:2009 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Aerospace series - Requirements and test procedures for relays and contactors - Part 317: Service life of coil switching device". This standard covers: This standard specifies a method for determining the service life of coil switching devices in relays and contactors. It shall be used together with EN 2349-100.

This standard specifies a method for determining the service life of coil switching devices in relays and contactors. It shall be used together with EN 2349-100.

SIST EN 2349-317:2009 is classified under the following ICS (International Classification for Standards) categories: 49.060 - Aerospace electric equipment and systems. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 2349-317:2009 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aeronavtika - Zahteve in preskusni postopki za releje in kontaktorje - 317. del: Življenjska doba tuljave v stikalnih napravahLuft- und Raumfahrt - Anforderungen und Prüfverfahren für Relais und Schaltschütze - Teil 317: Lebensdauer der Spule des SchaltgerätesSérie aérospatiale - Exigences et méthodes d'essais des relais et contacteurs - Partie 317 : Durée de vie bobineAerospace series - Requirements and test procedures for relays and contactors - Part 317: Service life of coil switching device49.060Aerospace electric equipment and systemsICS:Ta slovenski standard je istoveten z:EN 2349-317:2006SIST EN 2349-317:2009en,de01-maj-2009SIST EN 2349-317:2009SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 2349-317October 2006ICS 49.060 English VersionAerospace series - Requirements and test procedures for relaysand contactors - Part 317: Service life of coil switching deviceSérie aérospatiale - Exigences et méthodes d'essais desrelais et contacteurs - Partie 317 : Durée de vie bobineLuft- und Raumfahrt - Anforderungen und Prüfverfahren fürRelais und Schaltschütze - Teil 317: Lebensdauer derSpule des SchaltgerätesThis European Standard was approved by CEN on 19 May 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 2349-317:2006: ESIST EN 2349-317:2009
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