Koffler Electrical

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San Leandro, CA  |  510-567-0630

Our specialty is electrical mechanical apparatus remanufacturing. We are the largest repairer of electric motors such as AC motors, DC motors, fractional HP motors and other small specialized equipment to 30,000 HP. In addition, we sell new electric motors (AC & DC), gearmotors and gearboxes.

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Provide us with your project specifications, and we’ll connect you with our network of qualified plating & coating suppliers who can give you a free proposal. Our team has been manually sourcing and curating the best U.S. manufacturers for over 20 years.

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Electric Motor Power Pages

AC Motors

AC Motors

An AC motor is an electric motor that uses alternating current to produce mechanical energy using magnetism blended with alternating current. The structure of an AC motor includes coils that produce a rotating...

DC Motors

DC Motors

A DC motor or direct current motor is an electrical machine that transforms electrical energy into mechanical energy by creating a magnetic field that is powered by direct current. When a DC motor is powered, a magnetic field is created...

Electric Motors

Electric Motors

An electric motor is an electric machine that converts electrical energy to mechanical energy. Most electric motors work via the interaction of the motor magnetic field and electrical current in a wound wire to...

Fractional Horsepower Motors

A Fractional Horsepower Motor

A fractional horsepower motor is an alternating (AC) or direct (DC) current motor that produces less than one horsepower with an output rating of 746 watts or less. The low power level of fractional horsepower motors makes them...

High Voltage Power Supply

High Voltage Power Supply

A high voltage supply is a power conversion unit that converts low voltage potential to a higher voltage potential with output voltages of 1kV to 360kV with a typical range of 62kV up to 500kV. They can operate with input from...

NEMA Connectors

NEMA Connectors

A NEMA connector is a method for connecting electronic devices to power outlets. They can carry alternating current (AC) or direct current (DC). AC current is the typical current found in homes, offices, stores, or businesses...

Power Transmission Equipment

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