- TEFC Enclosure
- 50 hp
- 60 Hz Frequency
- 326JM Frame
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
| Shaft Dia. | 1.75 in |
| Frame Material | Iron |
| End Plate | C-Face |
| Type | 1266M |
| Full Load Current | 116/58 |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Full Load Pf | 87 |
| Rated Efficiency | 94.5 % |
| Rotation | R |
| Conduit Box Material | Cast Iron |
| Voltage | 230 V, 460 V |
| Duty Cycle | Continuous |
| BALD Family Names | Premium Efficient, Pump Motor, Nema Premium™ |
| Full Load rpm | 1775 rpm |
| NEMA Design | A |
| Full Load Efficiency | 94.5 % |
| Mount Type | F1 |
| Inverter Duty | Inverter Ready |
| Voltage Rating | 460, 230 |
| RPM | 1800 rpm |
| Multispeed | Single Speed |
| RefPicture | EJMM |
| Mounting Style | F-1 |
| Poles | 4 |
| Brake Feature | No |
| Drive End Bearing | 6312 |
| Washdown Duty | No |
| Useable at 208V | Yes |
| Overall Length | 30.65 in |
| Design | B |
| Mult. Sym. | L1 |
| Phase | Three Phase |
| Enclosure | TEFC |
| Service Factor | 1.15 |
| Base | Rigid |
| Frame Size | 326JM |
| Frequency | 60 Hz |
| Hz | 60 Hz |
| Synchronous | 1800 rpm |
| Shaft Diameter | 1.75 in |
| Efficiency Group | Premium Efficient |
| Ambient Temperature | 104 °F |
| Mounting | Rigid Base |
| Speed | 1775 rpm |
| Frame | 326JM |
| Product Line | RG |
| Full Load Amps | 57 |
| HP | 50 |
| Efficiency | 94.5% |
| Open End Bearing | 6311 |
| VoltCode | E1 |
| Insulation Class | F |
| Power Factor | 85 |
| Shaft Rotation | Reversible |
| Motor Application | Pump Duty, Premium Efficient |
| Shaft Grounding | No |
| Standard | CSA EEV, NEMA_PREMIUM, UR, NEMA |
| Weight | 624.0 LB |
| EAN or UPC | 781568394984 |
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NEMA Premium


