1、ICS 27.080; 27.200Descriptors: Refrigerating systems, heat pumps, pressure limiters,requirements, testing.Klteanlagen und Wrmepumpen Sicherheitsschalteinrichtungenzur Druckbegrenzung Anforderungen und PrfungenEuropean Standard EN 12263 : 1998 has the status of a DIN Standard.A comma is used as the d
2、ecimal marker.National forewordThis standard has been prepared by CEN/TC 182.The responsible German body involved in its preparation was the Normenausschu Kltetechnik (Refrigera-tion Technology Standards Committee), Technical Committee Sicherheit und Umweltschutz.DIN VDE 0470-1 and DIN VDE 0660-200
3、are the standards corresponding to European Standards EN 60529and EN 60947-5-1, respectively, referred to in clause 2 of the EN.AmendmentsParts of DIN 32733, January 1989 edition, have been superseded by the specifications of DIN EN 12263.Previous editionDIN 32733: 1989-01.National Annex NAStandards
4、 referred to(and not included in Normative references)DIN VDE 0470-1 Degrees of protection provided by enclosures (IP code) (identical with IEC 529 : 1989)DIN VDE 0660-200 Low-voltage switchgear and controlgear Control circuit devices and switching ele-ments Electromechanical control circuit devices
5、 (identical with IEC 947-5-1 : 1990)Ref. No. DIN EN 12263 : 1999-01English price group 10 Sales No. 111006.99DEUTSCHE NORM January 1999EN 12263EN comprises 12 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin.Beuth Verlag
6、 GmbH, D-10772 Berlin, has the exclusive right of sale for German Standards (DIN-Normen).Refrigerating systems and heat pumps Safetyswitching devices for limiting the pressureRequirements and testsEnglish version of DIN EN 12263Supersedes parts ofDIN 32733, January 1989edition.English versionICS 27.
7、080; 27.200Descriptors: Refrigerating systems, heat pumps, pressure limiters, requirements, testing.Central Secretariat: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungRefrigerating systems and heat pumps Safetyswi
8、tching devices for limiting the pressureRequirements and tests 1998. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 12263 : 1998 ESystmes de rfrigration et pompes chaleur Dispositifs-interrupteursde scurit limitant la pression Exige
9、nces et essaisKlteanlagen und Wrmepumpen Sicherheitsschalteinrichtungen zurDruckbegrenzung Anforderungenund PrfungenThis European Standard was approved by CEN on 1998-03-04.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this Europea
10、n Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Central Secretariat or to any CENmember.The European Standards exist in three official versions (English, Frenc
11、h, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Central Secretariat has thesame status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denma
12、rk, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom. EN 12263November 1998Page 2EN 12263 : 1998Page 3EN 12263 : 1998Page 4EN 12263 : 1998Page 5EN 12263 : 1998Page 6EN 12263 : 1998Page 7EN 12263 : 1998Page 8EN 12263 : 1998Page 9EN 12263 : 1998Page 10EN 12263 : 1998Page 11EN 12263 : 1998Page 12EN 12263 : 1998
