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- AC Motor
- Inverter Vector Duty Motor Application
- 20 hp
- 1800 rpm
- Three Phase
applications
- Conveyors, presses, hoists or other inverter powered applications having constant torque requirements.
features
- Inverter Grade® insulation system (Meets NEMA MG-1 Part 31)
- Class F thermostat (one per phase)
- Three-year warranty on inverter power
- Special balance
- Premium efficient design
- NEMA design B
- Class F insulation
- Relubricatable bearings on 250T frame and larger
- 140T frame rolled steel, 180T to 440T frame cast iron
- Gasketed, 90° rotatable conduit box
- Sealed bearings on 140T frame
- Double dip and bake with extra bracing
- F1 assembly, footed
- 1.0 S.F. on PWM, 1.15 SF on sine wave
- C-face standard through 5 hp
- Conduit boxes meet NEC volume standards
- Corro-duty upgrade kit available
- Double shielded bearings on 140T to 360T frame, open on 400T to 440T frame
- Stainless steel nameplate and zinc-plated hardware
- Cast iron endshields
- Cast iron inner bearing caps (180 frame and larger)
- Lifting provisions 180T frame and larger
- Shaft slinger on pulley end for IP54 protection
| Full Load rpm | 1775 rpm, 1780 rpm |
| Design | B |
| Duty | Continuous Duty |
| Frame Material | Cast Iron |
| Poles | 4 |
| Phase | Three Phase |
| Open End Bearing | 6205-2Z-J/C3 |
| Efficiency Group | Epact Efficient |
| Drive End Bearing | 6206-2Z-J/C3 |
| Brake Feature | No |
| Mounting | Horizontal Mount, Horizontal - Footed |
| Type | Cti |
| Full Load Amps | 51/25.6 |
| Voltage | 230/460 |
| Insulation | H |
| Hz | 60 Hz |
| Motor Shaft Size | 1 7/8 in |
| Frame Size | Shaft Input, Not a C-Face |
| RPM | 1800 rpm |
| Motor Application | Hostile Duty, Inverter Vector Duty |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Voltage Rating | 230/460, 460, 230 |
| HP | 20 |
| Service Factor | 1 |
| Washdown Duty | No |
| Full Load Efficiency | 93 %, 93.6 % |
| Epact Nominal Full Load Efficiency | 91 % |
| Frame | 256T, 284 |
| Motor Shaft Length | 4 5/8 in |
| C Dimension | 25.4 in |
| Enclosure | ODP, TEFC |
| Mounting Style | F-1 |
| Weight | 390.0 LB |
| EAN or UPC | 786382099640 |
