Description
Marathon® Black Max® Hazardous Duty™ AC Motor, Hoist Motors Application Type, 4-Pole, Inverter Only Starting Method, Explosion Proof AC Motors Special Features, 1 hp, 230/460 V AC, 3/1.5 A, 60 Hz, 3 Phase, 1725 rpm, 1 Speed, XPNV, 56C Frame, 0.63 in Dia Shaft, Reversible, Service Factor: 1, Ball Bearing, Rigid Mount, 40 deg C, Insulation Class: Class F, Rolled Steel, 41.667 Constant Torque Speed Range, 13.97 in L
Features:
- Optimized for operation with IGBT inverter (NEMA design A)
- No encoder provisions provided
- 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
- Double-shielded bearings extend the service life of the motor
- EXXON Polyrex EM Grease supports extreme temperatures between -20 deg F(-29 deg C) and +350 deg F(+177 deg C)
- Shaft flingers protect bearings from damage caused by dirt and rain
- Condensation drains allow the motor to expel and drain built-up moisture
Applications:
Crane and Hoist, Material Handling, Machine Tools, Conveyors and Other Variable Speed Applications
Standards/Approval:
- LR47504
- LR21839
- UL E12044
Warranty:
1 Year
