3M™ ThermaVolt Insulating Paper
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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
| Application | Dry-Type Transformer, Other |
| Brands | 3M™ |
| Construction | Pure Paper |
| Electrical Insulation System Thermal Class | 220C |
| Flexible Insulation Product | ThermaVolt and ThermaVolt AR Calendered Inorganic Insulating Papers and Laminates |
| Insulation Construction | Pure Paper |
| Laminate Construction | None |
| Mechanical Strength | Good |
| Product Type | Inorganic |
| Structure | Three-ply Composite/Single Film |
| Thermal Class | 220 °C |
| Thermal Conductivity | Best |
| Total Thickness | 5 mil, 7 mil, 10 mil, 15 mil |
| Overall Thickness (Imperial) | 5 mil, 7 mil, 10 mil, 15 mil |
| Overall Thickness (Metric) | 127 micron, 178 micron, 254 micron, 381 micron |
Resources
Regulatory Data Sheet
Document Number: MSDS_3403102_US_EN_RDS
(PDF)
Similar products
| Overall Thickness (Imperial) | 5 mil, 7 mil, 10 mil, 15 mil | |||
| Thermal Class | 220 °C | |||
| Structure | Three-ply Composite/Single Film | |||
| Overall Thickness (Metric) | 127 micron, 178 micron, 254 micron, 381 micron | |||
| Product Type | Inorganic |
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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.
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3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
