IEC 60851-4-ed.3.0

Anotace textu normy IEC 60851-4-ed.3.0 :

IEC 60851-4:2016 specifies the following chemical properties tests: - Test 12: Resistance to solvents; - Test 16: Resistance to refrigerants; - Test 17: Solderability; - Test 20: Resistance to transformer oil. For definitions, general notes on methods of test and the complete series of methods of test for winding wires see IEC 60851-1. This third edition cancels and replaces the second edition published in 1996, Amendment 1:1997 and Amendment 2:2005. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - revision of Test 16: Resistance to refrigerants; - revision of Test 17: Solderability; - new Annex A for alternative refrigerants to monochlorodifluoromethane (R 22). Keywords: chemical properties tests, test for winding wires LIEC 60851-4:2016 specifie les essais de proprietes chimiques suivants: - Essai 12: Resistance aux solvants; - Essai 16: Resistance aux refrigerants; - Essai 17: Brasabilite; - Essai 20: Resistance a lhuile de transformateur. Pour les definitions, les notes generales concernant les methodes dessai et les series completes des methodes dessai des fils de bobinage, voir lIEC 60851-1. Cette troisieme edition annule et remplace la deuxieme edition parue en 1996, lAmendement 1:1997 et lAmendement 2:2005. Cette edition constitue une revision technique. La presente edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: - revision de lEssai 16: Resistance aux refrigerants; - revision de lEssai 17: Brasabilite; - nouvelle Annexe A relative aux refrigerants de remplacement pour le monochlorodifluoromethane (R 22). Mots cles: les essais de proprietes chimiques, dessai des fils de bobinage