Copper Mine 4160V – Power Distribution System
PSE provided the design and engineering to extend the existing 4160V power distribution system to a new 26-foot diameter vertical mine shaft, to support the new equipment and mining operations at the site. Included in the power demand was a 4,500 HP electrical hoist, which raises and lowers personnel, equipment, and machinery in and out of the mine shaft.
Multidiscipline consulting services used:
Electrical Engineering:
Feasibility study for new requirements to existing system
New power distribution circuit added to existing switchgear
4160V/480V primary/secondary power distribution to facility
Switchgear, motor control wiring, lighting, etc.
Primary/secondary protection study
MCC design
Mechanical Engineering:
Modifications to mechanical cable trays
Structural Engineering:
Cable tray structural supports for wiring
Civil Engineering:
Cast-in-place duct bank design
Construction Phase:
Specifications for procurement
Evaluation of equipment drawings