Patent ID: 7790994

Claim:
An apparatus for disconnecting and allowing external support and access for electrical devices in a power conversion system cabinet, comprising: a support structure mounted in a power conversion system cabinet to support at least one power conversion system component, the support structure being at least partially translatable through an opening in a power conversion system cabinet between a first support structure position with the power conversion system component entirely within the cabinet and a second support structure position in which the power conversion system component is supported with at least a portion of the power conversion system component is outside the cabinet, wherein the support structure includes: a tray slidable between first and second tray positions corresponding to the first and second support structure positions; and a rolling support located on the tray and translatable on the tray when the tray is in the first tray position between a first rolling support position with the power conversion system component connected to electrical power and a second rolling support position with the power conversion system component disconnected from electrical power; and a power disconnect apparatus operatively coupled with the support structure to disconnect the power conversion system component from electrical power.