Specifications include, but are not limited to: The City of Madison, Engineering Division, is accepting bids for two (2) complete Stationary Natural Gas Standby Generator Systems. Please include the cost for generator startups and for freight. Stationary Natural Gas Standby Generator SYSTEM - Generator (A) Standby generator sized to power equipment load detailed below: • Quantity 2 - 15 HP Pumps • 208 V 3 Phase • Across the Line Start • Start on different steps; Generator shall be sized for a maximum voltage dip of 35%, a maximum frequency dip of 10%, and a maximum loading of 90% capacity. Generator (B) Standby generator sized to power equipment load detailed below: • Quantity 2 – 7.5 HP Pumps • 208 V 3 Phase • Across the Line Start • Start on different steps; Generator shall be sized for a maximum voltage dip of 35%, a maximum frequency dip of 10%, and a maximum loading of 90% capacity. Generator Specifications: Voltage 120/208, 3 phase, 60 Hz. UL 2200 Listed. Meets EPA Certification for Stationary, Emergency, Spark-Ignited, 40 CFR Part 60. Natural gas fuel system with customer connection fitting external to the genset base frame Weather protective enclosure with electrostatically textured epoxy paint. Factory installed secondary fuel regulator and fuel shut off solenoid. Sound attenuated enclosure with Sound level at 23 ft in exercise ≤ 70 dB and sound level at 23 ft with full load ≤ 75 dB. Electric isochronous governor with steady state frequency regulation ± 0.75%. Liquid-cooled naturally aspirated engine. Battery charge alternator. Static battery charger. Engine lubrication system with gear type oil pump and full flow spin-on cartridge type oil filter. Down draft carburetor. Accessories for cold weather operation. Base plug kit to keep out debris.