Electric Motor Winding Varnish

Dip and bake epoxy varnishing trickle varnishing vacuum pressure impregnation and.

Electric motor winding varnish. Grainger s got your back. The life of a winding depends upon keeping it in its original condition as long as possible. Varnishing the windings of an electric motor or generator functions to insulate the windings from contaminants to make the windings rigid and tight and to dissipate heat. In a new machine the winding is snug in the slots and the insulation is fresh and flexible and has been treated to be resistant to the deteriorating effects of moisture and other foreign matter.

Insulators electrical winding insulation winding wire coating insulation electrical base shell motor insulating varnish switch baseplate type. From environmental protection moisture and dust to added strength varnish and resin support proper motor function and help prevent motor system failure. Clear varnish leaves a transparent film so components can. Vpi vacuum pressure impregnation is a process that is a technological step forward from varnishing electric motors.

Hi guys today i m gonna show u how to varnish any old motor coil or binding like cooler motors ceiling fans washing machine motor etc. This insulation protects the windings from contamination shorting electrically and also make the windings more mechanically rigid. Cleaning and varnishing of machine windings. The old dip and bake in varnish method of insulating motors is replaced by the vpi process for specific reasons.

Choose a varnish with a dielectric strength that s greater than the voltage of the electrical equipment it protects. They are solvent based so they dry quickly. Looking for sprayon insulating varnish 15 1 4 fl oz net weight red 2 600 vpm dielectric strength 1d276. Improved efficiency through better heat transfer improved mechanical winding design.

250 250 maximum voltage. After a motor is rewound the windings must be further insulated with resin or varnish. The varnishing method used in the repair process is important for efficiency and for the application of the electric motor or generator. There are four types of varnishing methods that we will describe below.

Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. With a 10 000 square foot warehouse in centrally located kansas city total winding supplies provides fast shipping throughout the midwest.