This standard gives guidance on the application of international standards in assigning a thermal class to electrical insulating materials (EIM) or simple combinations of such materials (IEC 60216-1), to electrical insulation systems (IEC 62114) and to insulation for electrical devices.
BS EN 60085:2004 history
2009BS EN 60085:2008 Electrical insulation - Thermal evaluation and designation
2004BS EN 60085:2004 Electrical insulation - Thermal classification