Description
This project involves the removal and replacement of five large Automatic Transfer Switches (ATS) and a 2000 A breaker on the 5th‑floor electrical room of the Ohio State University Hospital Pavilion. The contractor must handle demolition of existing equipment, provide temporary power, coordinate outage scheduling with the hospital, perform detailed protective‑device and arc‑flash studies, install new ATS units supplied by the owner, and complete testing, commissioning, and a 90‑day substantial‑completion schedule. The work is governed by the 2023 NEC, state prevailing‑wage rules, EDGE diversity goals, and mandatory drug‑free program enrollment.
• Replace ATS‑1,‑2,‑3,‑5,‑6 (total weight up to ~4,500 lb each) and a 2000 A breaker.
• Provide temporary power (400 A and 100 A feeds) and coordinate night/weekend outages with ≥14‑day notice.
• Perform protective‑device coordination, arc‑flash labeling, and full commissioning; submit as‑built drawings and warranty documentation.