Dr. Dietrich Müller is a leading supplier for parts of electrical insulating materials to manufacturers and repairers of electric motors, transformers and generators. It processes materials for low, medium and high voltage applications.

Various materials can be processed with all the known methods. These procedures include slitting, cutting, punching, edge reinforcing, the production of cross-wound coils, cold forming, beading, CNC milling and turning, printing and laser and water jet cutting, thermoforming and deep drawing.

In the material’s selection, we advise our clients so that solutions can be selected that meet the requirements for the dielectric strength, temperature resistance, electrical insulation, as well as cater to the tear and puncture resistance.

Dr. Dietrich Müller GmbH is registered as a UL recognized repacker.

Applications in electric motors and generators:

  • Slot insulations in rotors and stators
  • In-between insulation in multi-layer windings
  • Phase insulation for the winding overhang
  • Slot closures for closing the slot
  •  Adhesive Tapes
  • End and spacer washers
  • Magnetic and non-magnetic slot fastener rods
  • Winding suppors
  • Ripple spring
  • Slot closure spring

Applications in transformers:

  • DDP tubes
  • Spacer bars
  • Shims
  • Spacers
  • Pressure washers
  • Tapes
  • Flexible electrical conductor
  • Edge protection
  • L-profiles for frames
  • Studded tapes
  • Shield rings
  • Screen cylinders
  • Open or closed Supporting cylinder
  • Molded parts made of Nomex®
  • U-channels
  • Corrugated boards
  • Cylinders
  • Coil bobbins

Dr. Dietrich Müller GmbH uses for the manufacture of its products materials from the following manufacturers: