Why does one want to apply varnish on transformers.
Insulating varnish for transformer winding.
A white paper jonathan lerner mitchell electronics.
They are solvent based so they dry quickly.
Used for impregnating insulation of motor and transformer winding.
Temperature tolerance grade b.
Electrical insulating varnish.
This low viscosity one part varnish coating is easy to use and adheres well to many substrates.
3 133a b electrical insulating varnish normal temperature iron core cover paint it is with excellent insulation property good gloss surface and excellent process performance.
Always as a optimized paint for dry type transformer iron core.
The offered air drying is processed by utilizing the best grade chemical compounds and high tech techniques by our experienced professionals.
Our 4228 red insulating varnish is a highly insulating coating with excellent arc and corona resistance.
General practice is to seal or coat dry type transformer windings with resin or varnish to provide protection against adverse environmental conditions that can cause degradation of transformer windings.
Insulation materials in dry type transformers.
It is desirable that the spaces between the coverings and the turns of the electrical winding be thoroughly impregnated and coated with the varnish and the varnish coating is then thoroughly cured to provide optimum insulating and thermal conducting properties as well.