|   | Avonmore Electrical - www.avonmore-electrical.com - Roskeen, Mallow, Co. Cork Ireland
 
 email, Tel. +353 22 47477
 
 |  | products: Vacuum Pressure Impregnation (VPI) 
 Vacuum Pressure Impregnation (V.P.I) is a process by which a fully wound electric apparatus stator or rotor is completely submerged in a Resin. Through a combination of dry and wet vacuum and pressure cycles, the resin is assimilated throughout the insulation system. Once thermally processed, the impregnated windings become a monolithic and homogenous structure.The resulting benefits are higher dielectric strength, increased mechanical strength, greater thermal inductivity, and superior protection against the ingress of water, chemical and containments.A properly globally vacuum pressure impregnated winding will have superior characteristics, which will support a longer and more maintenance free life span. |