Description
Marathon® AC Motor, 2-Pole Continuous-Duty, Medium Voltage Motors Special Features, 350 hp, 2300/4000 V AC, 76.5/44 A, 60 Hz Frequency, 3 ph, 3578 rpm Speed, 1 Speed, TEFC Enclosure, 5011S Frame, 2.63 in Dia x 6.03 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 644 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class H, Cast Iron, 67.55 in L x 41.87 in W x 28.13 in H Dimensions
Features:
- Open Conrad radial ball bearings rated for 100000 hour B-10 life on direct-coupled loads
- Oversized cast iron conduit box
- Epoxy 100% solids, Vacuum Pressure Impregnation (VPI) resin
- Grease fittings with extended grease tubes
- Internal and external epoxy paint finish
- Front and rear cast iron bearing caps
- Actual test and vibration data supplied with each motor
- Provisions for jacking bolts in all four feet
- Rotating shaft seals, Inpro® smart rings on each end
- Provisions for dowel pins in drive end feet
- Ground provisions on foot and in the conduit box
- Dedicated 5009 frame for vertical applications
- Frames drilled with four sets of foot holes (5009, 5010, 5011, 5012)
- Horizontal motor orientation
- Squirrel cage induction run
Standards/Approval:
- CSA Certified
- NEMA Premium® Efficiency
Warranty:
Limited
