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Medium voltage starter for a chiller unit

  • US 7,918,099 B2
  • Filed: 02/29/2008
  • Issued: 04/05/2011
  • Est. Priority Date: 12/22/2004
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a compressor, a condenser and an evaporator, the compressor, condenser and evaporator being mounted as a structure;

    a motor connected to the compressor to drive the compressor, the motor being mounted on the structure, the motor being powered by a voltage greater than 600 volts and less than 12,000 volts;

    a single enclosure comprising all components used in starting and operating the motor, the enclosure and components being configured for operation at voltages in a range between 600 volts and 12,000 volts, the enclosure being mounted on the structure near the motor; and

    wherein the enclosure is mounted on the structure to permit electrical connections between the enclosure and the motor without a conduit connection between the enclosure and the motor.

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