3M™ ThermaVolt Insulating Paper

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Provides high thermal conductivity for improved heat dissipation

Long-term voltage endurance. Resists damage due to partial discharge, providing longer insulation life

Ideal for high-temperature electrical insulating applications

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Details

Highlights
  • Provides high thermal conductivity for improved heat dissipation
  • Long-term voltage endurance. Resists damage due to partial discharge, providing longer insulation life
  • Ideal for high-temperature electrical insulating applications
  • Compatible with commonly used impregnating resins and varnishes
  • Approved for use in 3M UL Recognized Electrical Insulation Systems

3M™ ThermaVolt Calendered Inorganic Insulating Paper provides high thermal conductivity and dielectric strength. It is ideal for dry type transformers, strip wound coils and electromagnet coils. It provides low moisture absorption, even under high humidity conditions which improves dimensional stability.

It is approved for use as major ground insulation in Class 220(R) electrical insulation systems. 3M UL Recognized Insulation Systems may be found in UL File No. 65007. REACH Compliant and RoHS 2011/65/EU Compliant .

Typical properties

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Overall Thickness (Imperial) 7 mil, 10 mil, 15 mil, 5 mil
Thermal Class 220 °C
Structure Three-ply Composite/Single Film
Overall Thickness (Metric) 178 micron, 254 micron, 381 micron, 127 micron
Product Type Inorganic
Manufacturing Origin: USA

The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.

Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.
For industrial/occupational use only. Not for consumer sale or use.

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