5066/2 International Standard (OSI) INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONMEKAYHAPOAHAR OPTAHM3AUWR NO CTAHAAPTM3ALWW-ORGANISATION INTERNATIONALEDE NORMALISATION Aircraft -- Hermetically sealed monostable electrical relays, 2A and 3A Part 2 : Type approval tests Aéronefs -- Relais électriques hermetiques monostables 2A et 3A - Partie 2 : Essais d'approbation de type First edition - 1986-11-15 ISO 5066/2-1986 (E) UDC 621.318.5:629.7 Ref.No.1SO5066/2-1986 (E) Descriptors : aircraft, aircraft equipment, electric relays, tests. Price based on 8 pages xkfnfd"CGPOTm rwintk1nfh Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through Iso technical committees. Each member the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with Iso, also take part in the work. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISo Council. They are approved in accordance with Iso procedures requiring at least 75 % approval by the member bodies voting. International Standard ISO 5066/2 was prepared by Technicail Committee ISO/TC 20 Aircraftandspacevehicles Users should note that all International Standards undergo revision from time to time and that any reference made herein to any other International Standard implies its latest edition, unless otherwise stated. @International Organization for Standardization, 1986 Printed in Switzerland i E'eqr[tkijvgf"d["WPG.'E1"1gpqxc."8I4:226"Ocftkf.'Urckp"cm'tkijw'tgugtxgf+*"Uwp"Hgd’3:22<3 ;44'WVE"4246 ISO5066/2-1986(E) Contents Page oIntroduction Scope and field of application 2 References. 3 Sampling,orderoftestsandtestconditions 4 Preliminarychecks 4.1 Appearance 4.2 Marking 4.3 Mass 4.4 Dimensions 5 Typeapprovaltests 5.1 Test No. 1 : Resistance voltage 5.2 Test No. 2 : Insulation resistance 5.3 Test No. 3 : Coil resistance . 2 5.4 Test No. 4 : Contact resistance 2 5.5 TestNo.5:Pick-up anddrop-outvoltage 2 5.6 Test No. 6 : Make and break times 2 5.7 Test No. 7 : Contact bounce time 2 5.8 Test No. 8 : Enduranc 3 5.9 Test No. 9: Overload 3 5.10 TestNo.10:internalmoisturecontel 3 5.11 Test No. 11 : Hermetic sea 3 5.12 Test No.12 : Rapid variations in temperatur 5.13 Test No. 13 : Humidity 5.14 Test No. 14 : Salt spray 5.15 TestNo.15:Shock E"eqrtkiivgf'd"wPG.'E1"'1gp ."814:226*Ocftkf.'Ur gd'3:'22<3;<44"WVE*4246 ili