Patent ID: 7034662
Filing Date: 2006-04-25
Classification: H02G,H02J

Abstract:
1. A power and data distribution system, comprising: a data signal source configured to provide data signals in accordance with a desired data communications protocol; a device powered by at least one phase of three-phase power and configured to receive data signals; and a cable electrically coupled between the data signal source and the device, the cable comprising: first and second power conductors configured to conduct two phases of three-phase power, and a third conductor configured to carry a third phase of three-phase power and data signals from the data signal source; and a neutral conductor configured to return power and to carry data signals from the data signal source in cooperation with the third conductor; wherein the cable is configured to facilitate transmission of both data signals and the third phase of power to the device via the third and neutral conductors upon interruption of power to the first and second conductors.