Essex Solutions Formvar RW21HFEE Heavy Build Round Magnet Wire, 21 AWG, Copper, Natural, 11.75" Reel (PC12)
MFR #:C220XX00210012A
EIS #:RW21HFEE
Series #:FORMPC_RD
MFR #:C220XX00210012A
EIS #:RW21HFEE
Series #:FORMPC_RD
Out of Stock
Min Qty:1
|Qty Increment:1
Pack:11.75" Reel (PC12)
While Essex Solutions Formvar has been replaced by GP/MR-200® in many applications, Formvar continues to be the recommended film insulation most commonly used in oil-filled transformers. 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.
$978.38 / 100 US pound
Pack: 11.75" Reel (PC12)
Min Qty:1
|Qty Increment:1
Pack:11.75" Reel (PC12)
While Essex Solutions Formvar has been replaced by GP/MR-200® in many applications, Formvar continues to be the recommended film insulation most commonly used in oil-filled transformers. 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.
Product Options
Showing 4 out of 4 options
 | Packaging: 11.75" Reel (PC12) | Wire Size: 21 AWG | EIS Part #: RW21HFEE | $ / US pound Pack: 11.75" Reel (PC12) | |
| Packaging: 15-16" Tapered Reel (RP250) | Wire Size: 15 AWG | EIS Part #: RW15HFQE | $ / US pound Pack: 15-16" Tapered Reel (RP250) | |
| Packaging: 15-16" Tapered Reel (RP250) | Wire Size: 13 AWG | EIS Part #: RW13HFQE | $ / US pound Pack: 15-16" Tapered Reel (RP250) | |
| Packaging: 15-16" Tapered Reel (RP250) | Wire Size: 10 AWG | EIS Part #: RW10HFQE | $ / US pound Pack: 15-16" Tapered Reel (RP250) |
- Attributes
- Applications
- Features
Attributes
General Information
Item NameMagnet Wire
Trade NameFormvar
SeriesFORMPC_RD
General Features
TypeHeavy Build
StandardsASTM D2307
Design & Construction
ColorNatural
Insulation MaterialPolyvinyl Acetal Coated
ShapeRound
MaterialCopper
NEMA RatingMW 18-C
Physical Properties
Reel Diameter6.56 Inch
Reel Weight75 lb
Reel Width7 Inch Inner x 8.25 Inch Outer
Environmental Condition
Temperature Rating105 °C
Applications
- For Oil-Filled Transformers, Random Wound Coils, Solenoids
Features
- 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 magnet wire insulation exhibits high dielectric strength
- Flexibility and adhesion properties of Formvar magnet wire film, because of its unique construction, excel in wire winding and roll flattening applications
- Formvar is unsurpassed in its resistance to mineral oils. It is the best magnet wire coating available for these applications
- Formvar magnet wire is a non-solderable product and must be mechanically stripped before soldering or terminated by means of insulation piercing terminals
- Formvar easily passes 175 °C heat shock