Copper
Aluminum
Round
Rectangular
North America
No items found.

Formvar is a synthetic film insulation containing polyvinyl acetal and phenolic resins. It has been in general use in the electrical industry as a Class 105°C wire for over fifty years.

Formvar is recommended, but not limited to the following applications:

  • Oil filled transformers
  • Motors
  • Random wound coils
  • Solenoids
Thermal Class:
105°C
Size Range:
Round: 8-23 AWG, Single Build Round: 4-23 AWG, Heavy Build Square, Rectangle: Many
Insulation:
Polyvinyl Acetal
Standards:
NEMA: MW 15, MW 18 IEC: 60317-1, 60317-14, 60317-17, 60317-67 JIS: PVF
Product Datasheets
English
Countries:
No items found.
Region:
No items found.
Product Datasheets
Spanish
Countries:
No items found.
Region:
No items found.
Technical Guidelines
Packaging
English
Countries:
Canada
Mexico
United States
Region:
North America
Need assistance?
Talk to a field engineer in your region today.
Silver automotive alternator with copper coils and black pulley on white background.
Step 1/4

Request a Quote

Tell us about your company

Tell us more about your inquiry

Thank you!

We’ll be in touch soon.
Oops! Something went wrong while submitting the form.
AWG Calculator

Convert between AWG, mm² and IEC standard wire dimensions.

Close-up of copper wire tightly wound on a spool.

Related Solutions