3M™ ThermaVolt

3M™ ThermaVolt calendered Inorganic Insulating Paper is an inorganic-based calendered paper for high-temperature electrical insulating applications.

ThermaVolt is qualified for use as major ground insulation in electrical insulation systems rated through Class 220(R) per UL 1446 and IEC Std. 61857. Applications include ground and layer insulation in dry-type transformers, as well spiral-wound core tubes and interwinding insulation in strip-wound coils and electromagnet coils.

Available in a wide range of thicknesses.

3M™ and ThermaVolt™ are trademarks of 3M Company.