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System and method for improved motor controller

  • US 20040056631A1
  • Filed: 09/23/2002
  • Published: 03/25/2004
  • Est. Priority Date: 09/23/2002
  • Status: Active Grant
First Claim
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1. A motor controller comprising:

  • solid state switches for connection between an AC line and motor terminals for controlling application of AC power to the motor;

    a unitary heat sink including a plate mounting the solid state switches, a plurality of fins extending from the plate, and mounting feet operatively associated with the plate for mounting the motor controller directly to an external control panel, in use;

    a housing mounted to the heat sink for enclosing the solid state switches.

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