Our services

VPI Painting

Vacuum Pressure Impregnation – VPI

We offer VPI of different types of items – such as generators, electric motors, transformers and coils. It is an impregnation with a resin under vacuum and pressure – it gives the highest possible penetration of the resin in the coils. The treatment ensures the longest attainable service life.

We can handle items as large as 2,5 x 3,6 meters.​

The benefits of VPI include

Du får følgende fordele med VPI-lakering af dit udstyr:

​1 VPI equals 8-10 times conventional ”dip and bake” method

Machines last longer

Insulationclass H – enhanced insulation quality

Eliminate dead airspaces that cause hot sports within coils

Completely seals the windings against moisture, salt, oil, chemicals etc.

Provides greater mechanical strength

Provides a cooler running motor due to superior heat dissipation

Reduces vibrations and noise level

Reduces risk for loose windings

VPI is particularily relevant for the following items

High- and low voltage units


Electric motors



Read more about our burnout oven and our skills in rewinding.​

Thomas Jensen

Hirtshals El-Moterservice ApS

Hirtshals El-Moterservice ApS was founded in 1962. We always ensure that our products and services are of the highest quality. We also always emphasize that you as a customer can have full confidence that agreements and delivery times are adhered to.

Contact Information


Cort Adelersvej 2-4, Østhavnen

9850 Hirtshals

Click for directions​

Phone: +45 98 94 15 95

E-mail: flemming@elmotorservice.dk