Title :
Resistance of electrical insulating varnish to environmentally friendly refrigerants
Author :
Allen, Robert A.
Abstract :
The effect of HCFC 123 and HFC 134a on varnish film integrity is investigated using several test methods and compared to the effect of several chlorofluorocarbons (CFCs). The extraction levels, dielectric and bond strength retention of several varnishes are discussed
Keywords :
Bonding; Coils; Dielectric breakdown; Dielectrics and electrical insulation; Electric resistance; Hybrid fiber coaxial cables; Refrigerants; Temperature; Testing; Wire;
Conference_Titel :
Electrical Electronics Insulation Conference and Electrical Manufacturing & Coil Winding Conference, 1993. Proceedings., Chicago '93 EEIC/ICWA Exposition
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-0847-6
DOI :
10.1109/EEIC.1993.631244