Instrument Transformers

Pfiffner has been designing and manufacturing High Voltage Instrument Transformers for more than 80 years. They have become a worldwide leader in the industry for their outstanding designs and the reliability of their high-quality, Swiss-made products. They also have an impeccable service record: They support what they sell. Key considerations are:

  • High manufacturing penetration—all key processes are carried out in-house;
  • Many years of experience and a very high level of expertise;
  • High-quality raw products from reputable and established suppliers; and
  • Longstanding partnerships with their customers and suppliers.

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Insulated Busbar & Wall Bushings

Insulated Busbars
Insulated busbars are an alternative to parallel-connected cables. Typical applications for these products are in distribution and transmission substations, power plants, switchgear to transformer connections, high rise office buildings, large manufacturing plants, etc.

Wall Bushings
Wall bushings up to 245kV fully insulated resin impregnated molded and silicone rubber insulator Outdoor-Indoor bushings for applications for transformers, generation facilities, station mounted.

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Coolers A typical power transformer with oil air coolers Radiators A typical power transformer with radiators.

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Bullseye Products/QuickPatch

Save time and money on repairs with QuickPatch®

QuickPatch® standard sizes come in, 2″ x 3″ Mini, 3″ x 6″, 6″ x 9″ and 9″ x 12″, available in custom sizes upon request with minimum quantities.
With Quick Patch repair patch you simply peel it and seal it. No special tools are needed!


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Radiator Valves, Oil Pumps & Fans

Why Global Power Partners?

We are a manufacturer’s representative of electrical products in the U.S.  We have more than 40 years of sales and marketing experience in the electrical equipment industry, meaning we are knowledgeable and well-equipped to supply all your electrical component needs.

  Our primary clients in the U.S. include electric utility companies, power plants and large industrial manufacturing firms.