Power Generation

Our electrical grid relies on the effective conversion of mechanical energy into electricity through a variety of types of generators, and industry relies on motors to convert that electrical energy back into mechanical to manufacture goods.

Since the early days of our founding in 1964, CMI has supported the OEM’s and apparatus shops that serviced these rotating devices. We began by manufacturing flexible insulating products that could be die cut or slit, and over the years have grown our capacity to fabricate more complicated rigid insulating components. We can also support your needs for metallic components that compliment the insulation.

CMI has often adapted equipment and methods that supported other industrial applications to reduce lead times for the repair industry.

With our roots firmly planted in the service industry, CMI has often adapted equipment and methods that supported other industrial applications to reduce lead times for the repair industry. A perfect example was the development of single and double wall Nomex© slot cell insulation by adapting equipment from the transformer industry. CMI manufactured and hipot tested up to 30’ long slot cell when lead times from Europe became excessive.

Our reverse engineering capabilities has advanced from the generation of sketches and blueprints to 3D scanning of old components and CAD modeling. We can even produce 3D printed examples to validate fit and function.

Today CMI is one of the most advanced manufacturers of composite and flexible insulation components and assemblies for rotating equipment. Solutions can be provided for insulation requirements through NEMA Class H.

Generators

  • Stator Insulation Products: Wedges, Side and Top Filler, Stator End Caps
  • Rotor Insulation Products: Creepage Blocks, Turn Insulation, Slot Cell and Sub Slot Insulation, Coil Blocking, Retaining Ring Insulation, Pole Collars and Temporary Wood Blocking
  • Other Products: Isophase Insulators and Assemblies, Repair Tooling, Bearing Insulation, Rotor and Stator Finger Plates (Stainless and Composite), Main Lead Blocking, Insulated Standoff Bushings, Bore Baffle Assemblies, Collector Tubes, Connector Bar Assemblies, Air Baffles, Seal Supports

Motors

  • Rotor and Stator Insulation Products: Topsticks/Wedges, Filler Strips, End Laminations, Felt Spacers, Phase Insulation, Pole Collars, Bearing Insulation, Coil and Lead Blocking
  • Other Products: Terminal Block Assemblies, Insulated Standoff Bushings, Brush Ring Assemblies, Air Baffles

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Take the next step with CMI

Want to learn more about how CMI can help you with your custom fabrication or engineering project?

CMI Power Generation Products Image Gallery

Rotor End Lamination

Terminal Block

Generator Terminal Assembly

Controller-Arc Chute Assembly

Generator Standoff Bushing

Pole Piece Assembly

Insulated Bushing

Motor/Generator Brush Assembly

Motor/Generator Slot Wedge/Armor

Generator Vent Spacer

Generator Blocking

Generator Wedge

Generator Kevlar wrapped Wedges

Motor Brush Cards

Generator Turn Block

Generator Sliding Wedge

Motor Terminal Block

Motor Terminal Block

Generator Collector Tube

Motor Balance Ring

Various Motor Generator Insulators & Spacers

Motor Balance Ring