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- AC Motor
- Inverter Vector Duty Motor Application
- 20 hp
- 1200 rpm
- Three Phase
applications
- Pumps, fans, blowers or other inverter powered applications having variable 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
- Suitable for 5:1 (12 to 60 Hz) constant torque
- 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
| Enclosure | Totally Enclosed, TEFC |
| Mounting | Horizontal Mount, Horizontal - Footed |
| Motor Shaft Length | 4 5/8 in |
| Duty | Continuous Duty |
| Voltage | 230/460 |
| Epact Nominal Full Load Efficiency | 90.2 % |
| Full Load Efficiency | 91.7 % |
| RPM | 1200 rpm |
| Hz | 60 Hz |
| Design | B |
| Efficiency Group | Epact Efficient |
| Drive End Bearing | 6310-2RS-J/C3 |
| Voltage Rating | 230/460, 460, 230 |
| Mounting Style | F-1 |
| Service Factor | 1.15 |
| Phase | Three Phase |
| Poles | 6 |
| Open End Bearing | 6210-2RS-J/C3 |
| C Dimension | 27 in |
| Washdown Duty | No |
| Frame Material | Cast Iron |
| Frame Size | Shaft Input, Not a C-Face |
| Frame | 286T, 286 |
| Brake Feature | No |
| Motor Shaft Size | 1 7/8 in |
| Insulation | F |
| Full Load Amps | 49/24.5 |
| Type | Cti |
| Motor Application | Hostile Duty, Inverter Vector Duty |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Full Load rpm | 1180 rpm |
| Manufacturer Part No. | H20V3B |
| Weight | 410.0 LB |
| EAN or UPC | 786382028893 |
