Description
Marathon® Black Max® AC Motor, 4-Pole Continuous Duty, Explosion Proof AC Motors, Inverter Ready Special Features, 0.25 hp, 230/460 V AC, 1.1/0.55 A, 60 Hz Frequency, 3 ph, 1725 rpm Speed, 1 Speed, XPNV Enclosure, 56C Frame, 0.63 in Dia x 2.06 in L Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Rolled Steel, 1000:1 Constant Torque Speed, 11.97 in L x 6.51 in W x 8.02 in H
Features:
- Optimized for operation with IGBT inverter
- No encoder provisions provided
- Horizontal motor orientation
- MaxGuard inverter rated insulation system exceeds NEMA MG1 Part 31. No lead lengths restrictions on 460V systems or less (as noted)
- Normally closed thermostats (one per phase, Class F) act as a thermal protector to turn the controller off so no damage occurs to the motor
- Meets T3B temperature code with a maximum surface temperature of 329 deg F
- 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
- Premium efficiency promotes improved reliability
- Heavy-duty, rolled steel construction ensures motor durability
- Permanently lubricated, double-sealed bearings extend the lifetime of the motor
Applications:
Material Handling, Machine Tools, Conveyors, Crane and Hoist and Other Variable Speed Applications
Warranty:
3 Years
