HMS Construction was subcontracted by Electrical Consultants, Inc. to construct the 46-34.5 kV Substation and 46kV Gen-Tie Line for the Eurus – Waianae Solar Project.
Substation; HMS to supply labor, equipment, consumable materials as follows; excavation & installation of substation foundations, underground and above grade conduit & grounding system, erect steel, place insulators, panels, equipment, buss, jumpers, and assist with pre-fab control building (installation & various electrical work). HMS also installed & terminated all control cable including assisting with final commissioning and placement of finish rock pad around entire substation.
Gen-Tie Line; Excavation & installation multi-piece steel poles, frame & set 2- riser poles and 1 tangent pole (OH conductor insulators, conductor attachments, switches and switch operation mechanisms including jumpers to substation. HMS also string, sag, clip-in & terminate 556.5 kCM ACC wire and splice the new transmission electrical conductor between structures. Gen-tie line also consist of installation of 1600LF of underground conduit & manhole system. HMS was contracted to install 750 kcmil (3) phase 46kV underground conductor including installation of riser terminations and splices in manhole. May 2016 to September 2017.