Patent ID: 8446039

Claim:
A system, comprising: a power busway including a plurality of busbars and a riser; and an uninterruptible power supply (UPS), comprising: a first input coupled to a source of AC power; first power converter circuitry coupled to the first input, the first power converter circuitry including a first plurality of power switches employed to draw current in a controlled manner from the source of AC power, and a first output; second power converter circuitry including a second input coupled to the first output, and a second output, the second power converter circuitry including a second plurality of power switches employed to draw DC current in a controlled manner and to provide AC power at the second output; and an electrical enclosure housing each of the first power converter circuitry and the second power converter circuitry, wherein the electrical enclosure includes an electrical connection coupled to the second output and configured for direct attachment to the riser; wherein at least a portion of the power busway is located external to the electrical enclosure and at least a portion of the power busway extends through a roof portion of the electrical enclosure to couple to an electrical load located remote from the UPS.