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- 50 hp
- 1,800 rpm
- 230/460 Volts
- Three Phase
- 60 Hz
applications
- Energy saving close coupled pump applications where continuous- or frequent-duty is required
- Suitable for use with inverter drives for variable torque and 20:1 constant torque
features
- Inverter ready per NEMA standard MG1 part 31.4.4.2
- Low loss electrical grade lamination steel
- Class F insulation
- ISR magnet wire
- NEMA Premium® efficiency
- Three-year warranty
| Useable at 208V | Yes |
| Mult. Sym. | L1 |
| Motor Application | Pump Duty, Premium Efficient |
| RPM | 1800 rpm |
| Hz | 60 Hz |
| Mounting Style | F-1 |
| RefPicture | EJMM |
| Service Factor | 1.15 |
| Open End Bearing | 6311 |
| Mounting | Rigid Base |
| Type | 1266M |
| Full Load Efficiency | 94.5 % |
| Full Load Amps | 57 |
| Full Load rpm | 1775 rpm |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Washdown Duty | No |
| VoltCode | E1 |
| Enclosure | TEFC |
| Efficiency Group | Premium Efficient |
| Phase | Three Phase |
| Poles | 4 |
| Full Load Pf | 87 |
| BALD Family Names | Premium Efficient, Pump Motor, Nema Premium™ |
| Brake Feature | No |
| Design | B |
| Rotation | R |
| Voltage Rating | 460, 230 |
| Product Line | RG |
| Frame | 326JM |
| Drive End Bearing | 6312 |
| Voltage | 230/460 |
| Weight | 624.0 LB |
| EAN or UPC | 781568394984 |
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NEMA Premium
