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- OPSB Enclosure
- 50 hp
- 60 Hz Frequency
- 324JM 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 Rotation | Reversible |
| End Plate | C-Face |
| Design | B |
| Full Load Efficiency | 94.1 % |
| Insulation Class | F |
| Shaft Dia. | 1.25 in |
| Frequency | 60 Hz |
| Inverter Duty | Inverter Ready |
| Synchronous | 3600 rpm |
| Service Factor | 1.15 |
| Product Line | RG |
| Base | Rigid |
| Speed | 3550 rpm |
| Phase | Three Phase |
| VoltCode | F |
| BALD Family Names | Premium Efficient, Pump Motor, Nema Premium™ |
| Drive End Bearing | 6312 |
| Efficiency | 93% |
| Frame Material | Steel |
| Standard | CSA EEV, NEMA_PREMIUM, UR, NEMA |
| Mult. Sym. | L1 |
| Hz | 60 Hz |
| Type | 4058M |
| Enclosure Designation | OPSB - Open Slotted Band |
| Poles | 2 |
| Duty Cycle | Continuous |
| Mount Type | F-1 |
| Washdown Duty | No |
| Rotation | R |
| Voltage | 230 V, 460 V |
| Useable at 208V | No |
| HP | 50 |
| Full Load Amps | 55 |
| Mounting | Rigid Base |
| RPM | 3600 rpm |
| Efficiency Group | Premium Efficient |
| Brake Feature | No |
| Enclosure | OPSB |
| Shaft Grounding | No |
| Full Load Pf | 90 |
| Voltage Rating | 460, 230 |
| Frame | 324JM |
| Power Factor | 87 |
| RefPicture | EJMM |
| Open End Bearing | 6309 |
| Frame Size | 324JM |
| Overall Length | 26.94 in |
| Mounting Style | F-1 |
| NEMA Design | A |
| Conduit Box Material | Steel |
| Full Load rpm | 3530 rpm |
| Ambient Temperature | 104 °F |
| Full Load Current | 116 A/58 A |
| Motor Application | Pump Duty |
| Weight | 421.0 LB |
| EAN or UPC | 781568138212 |
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NEMA Premium
