Castner Substation – FY13 AD Pkg A-004, Repair – Schofield Barracks, Oahu, Hawaii

Project Description

The scope of work for this project included 20MW of upgrades to the existing 46Kv substation. HMS was the turn-key subcontractor for the installation of 4-5MW transformers, switchgear, SF6 circuit breakers, air switches, metering equipment, and modifications to the existing steel support structure. Site work included concrete spill containment, transformer pads, underground duct banks, manholes and primary cable installations. HMS also assisted with coordination between Hawaiian Electric and Base Facilities to minimize outages.

Project Details