A white paper jonathan lerner mitchell electronics.
Insulating varnish for transformer winding.
Always as a optimized paint for dry type transformer iron core.
Our 4228 red insulating varnish is a highly insulating coating with excellent arc and corona resistance.
Spray these abrasion and wear resistant coatings on motor winding wire transformers and other metal electrical parts to protect them from oils chemicals and moisture.
They are solvent based so they dry quickly.
Why does one want to apply varnish on transformers.
This low viscosity one part varnish coating is easy to use and adheres well to many substrates.
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.
Insulation materials in dry type transformers.
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.
Applications usages the 4228 insulates transformers coils armature motor windings and various electric.
The offered air drying is processed by utilizing the best grade chemical compounds and high tech techniques by our experienced professionals.
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.
Temperature tolerance grade b.