Please note: This is a Sole Source Notification. Texas DPS is requesting bids for Ten Generac Natural Gas Standby Generators for Radio Tower Backup Power. REQUIRED SPECIFICATIONS; a. 48kW engine-driven standby generator with digital control system including isochronous speed governing system and V/F voltage regulation b. 4.5L liquid-cooled naturally aspirated engine with an operating speed of 1800 RPM c. Alternator configured for 120/240 vac single phase 3-wire 60 Hz output d. Natural gas fuel system with customer connection fitting external to the genset base frame e. Sound attenuating corrosion resistant aluminum enclosure with electrostatically applied and baked powder coat finish f. Factory installed critical-grade exhaust system g. Padlockable Control Panel cover with UV protection h. Corrosion Resistant Aluminum Enclosure, Electro-Galvanized Baseframe components, and stainless-steel exhaust system.