The different insulations are described in different standards, such as IEC 60 317, NEMA MW 1000 or JIS C 3202, which sometimes still use different test methods.
|PEW||155°C superior dielectric characteristics. Used for generator, household appliance, industrial motors, dry type and small transformers, measuring instrument ballast, communication coils, transformer coils, solenoid magnetic switch, coils for lighting fictures, magnetic coils, relay.||JIS C 3202-5, IEC 60317-3|
200°C, excellent refrigerant resistant, high resistance to overload and cut through, outstanding thermal stability, used for hermetic, industrial and high performance motors, welding and dry type transformer, ballast and ignition coils.
105°C, excellent oil resistant, excellent windability, good abrasion resistance. used for small motors, refrigeration, dry type and oil immersed transformer, communication coils, transformer coils, solenoid magnetic switch and colis for lighting fixtures and generator.
|JIS C 3202-2, IEC 60317-2, MW 15-C|
180°C, excellent wind ability, good abrasion resistant, lower cofficient of friction. Used for small and industrial motors, household apliance, ballast, small transormer, magnetic coils and relay.
130°C, can be solderes without stripping off insulation. Used for small motors, refrigeration, household appliance, small transformer, meassuring instrument, communication coils, magnetic coils, electricity meter and relay.
|JIS C 3202-6, IEC 60317-4|
|EIW||180°C, excellent heat resistant, excellent dielectric and overload capacity. Used for hermetic, industrial, small and high performance motors, welding, small and dry type transformers, ballast, ignition coils and magnetic coils.||JIS C 3202-8, IEC 60317-8|
200°C, excellent heat resistant, excellent dielectric and over load capacity. Used for high performance motor and welding transformer.
200°C, can be soldered without stripping off insulation. Used for relay, DY coils, voice coils and VTF drive.