6009/DOW/OPS- 300 HP Electric Motor

The City of Columbus, Department of Water & Power/Division of Water is seeking a vendor to provide a 300 HP Electric Motor. The motor shall meet specific requirements, including a nominal rating of 460V, 60 Hz operation, and a maximum full load amp rating of 345 Amps. The motor shall be a Design B, insulation class F, and rated for continuous duty. The successful bidder shall be responsible for all delivery costs and shall provide a warranty period of at least 24 months. • The motor shall be WEG W22 NEMA Premium Efficiency # 30018ET3G449TS-W22 or approved equal. • The motor shall be nominally rated at 460V. • The motor shall be rated at 60 Hz operation. • The motor shall be 3 pole or approved equal. • The motor shall be rated to operate at 1780-1800 RPM nominally. • The motor full load amp rating must not exceed 345 Amps. • The motor service factor not to exceed 1.15. • The motor shall be a Design B. • The motor shall be an insulation class F. • The motor shall be rated Continuous Duty. • The motor enclosure shall be TEFC minimum. • The motor lead enclosure shall be mounted on left side (as looking at the shaft end). • The motor frame shall be F-1 foot mounted 447/9TS. • The motor Nominal Efficiency rating shall be 95.8- to 96.2 or better. • The motor max ambient temperature rating shall be 40 degrees C minimum. • The motor shall be capable of clockwise or counter-clockwise rotation. • The motor shall be rated Nominal power factor at 0.77-0.87 or better. • The motor shaft shall be SAE 4140 Carbon Steel or better. • The motor shall be equipped with double grounding lugs. • The motor shall be equipped with maintenance grease fitting for bearings.