Description
Marathon® Blue Max® 2000 AC Motor, 4-Pole Continuous-Duty, Inverter Ready Special Features, 250 hp, 460 VAC, 295 A, 60 Hz Frequency, 3 ph, 1790 rpm Speed, 1 Speed, Totally Enclosed Blower Cooled-Axial Enclosure, 447/449T Frame, 3.38 in Dia x 8.75 in L Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, Rigid Base Mounting, 40 deg C, Insulation Class: Class H, Cast Iron, 2000:1 Constant Torque Speed, 64.34 in L x 39.38 in W x 27.61 in H Dimensions
Features:
- Constant horsepower operation to twice base speed (143 to 256 frame), 1.5 times base (all others)
- Bearing Current Protection (BCP)
- C-face foot mount through 100 hp
- Normally closed thermostats (must be connected to control circuit)
- Patented "fracket" design
- Encoder and brake provisions included on opposite drive end
- Horizontal motor orientation
- Constant torque operation from 0 to base speed on vector drive, including TEFC (On Volts/Hertz) drives, TEFC motors are limited to 20:1 constant torque
- Optimized for operation with IGBT inverter (NEMA Design A)
- Separate 230/460 V power supply required for 1 HP blower motor
- 10:1 constant torque available as build-up, RTM for price and availability
- Blue Chip quality, 100 Percent cast iron construction for rigidity and reduced vibration
- Internal and external epoxy paint
- 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
- Precision balanced to .08 in/sec, Extended grease tubes
Applications:
Material Handling, Machine Tools, Conveyors, Crane and Hoist, Metal Processing, Test Stands, Pumps, Compressors, Textile Processing and Other Industrial Machinery
Standards/Approval:
- CE
- CSA Certified
- UL Listed
Warranty:
3 Years
