The required services to be provided are the installation of a new commercial/ industrial automatic transfer switch with multi conductor lugs, and a programmable exercise timer at the Rio Grande State Center, Bldg. 515, Gen B. The Contractor shall complete the removal of the existing 600-amp automatic transfer switch (ATS) that is out of services and connect a new 600-amp ATS. shall provide all labor, materials, equipment, tools, and transportation required to perform all services. The Contractor shall be responsible for taking field measurements prior to starting work. If needed, the Contractor shall reset the Main Switch Board to the new Automatic Transfer Switch level and replace the above ground conduits and conductors to meet new height to terminate and secure new Automatic Transfer Switch and Main Board Switch accordingly to/within National Electrical Code standards. The Contractor shall make all penetrations and connections necessary for installation. The Contractor shall use required PPE. The Contractor shall complete the startup, programing and commission Automatic Transfer Switch by factory representative and leave transfer switch and generator fully functional and provide training. New ATS shall include the following Specifications: • 600 A, Delayed Transition, 3 Pole • 440-480V 3 Ph System Voltage • Solid Neutral Bar • Nema 3R Enclosure • Mechanical lugs • (3) #8-1/0 AWG Ground Bar • T1/TC embedded metering (ZTS/level 4) • Modbus RTU Communications • Sources On Bottom • UL 1008 listed up to 480VAC at 50/60Hz • Seismic certified to IEEE-693-2005 at HIGH level with 2.5 amplification factor • Seismic certified to IBC-2015 at Ip=1.5 For z/h less than or equal to 1 • Microprocessor activated Maintained test switch • Programmable exerciser daily, 7-14-28-365 days user- selectable, with or without load • Event log of last 250 events • LED for Source 1 & Source -2 - Position indication • LED for Source 1 and Source 2 - Source availability indication • Engine start timer -adjustable up to 60sec • Phase rotation sensing of Source 1 & Source 2
