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- TEFC Enclosure
- 250 hp
- 60 Hz Frequency
- 449T Frame
description
Baldor-Reliance® severe duty motors include features designed to protect against contamination, moisture, vibration and corrosion. These motors use Super-E® premium efficient electrical designs which are built to handle demanding duty cycles, provide high starting and peak torques, and operate over wide speed ranges. Severe Duty motors provide safe, long operating life, reliable performance, and reduced energy consumption in the toughest applications.
applications
- Petro-chemical plants
- Mines
- Pulp and Paper plants
- Chemical plants
features
- Heavy duty cast iron construction
- Premium efficient electrical designs
- Enhanced ingress protection
- Corrosion resistant epoxy finish
caution
- Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
| End Plate | Standard |
| Efficiency Group | Standard Efficient |
| Full Load Current | 276 |
| Power Factor | 88 |
| Shaft Grounding | No |
| Multispeed | Single Speed |
| Full Load Amps | 275 |
| Base | Rigid |
| Service Factor | 1.15 |
| Shaft Diameter | 3.38 in |
| Enclosure Designation | TEFC - Totally Enclosed Fan Cooled |
| Frame Size | 449T |
| Motor Shaft Length | 8 1/2 in |
| Useable at 208V | No |
| Efficiency | 96.2% |
| Hz | 60 Hz |
| Mounting | Foot Mounted |
| Poles | 4 |
| Shaft Rotation | Phase Seq-Std Rot (CCWODE) |
| RefPicture | CRUSH |
| Voltage | 575 V |
| Rated Efficiency | 96.2 % |
| Full Load Pf | 90 |
| Full Load Efficiency | 95.8 % |
| Standard | CCSA US, UR, NEMA |
| Duty Cycle | Continuous |
| Motor Shaft Size | 3 3/8 in |
| HP | 250 |
| Mounting Style | F-1 |
| VoltCode | G |
| Rotation | R |
| IP Rating | IP56 |
| Ambient Temperature | 104 °F |
| C Dimension | 52.65 in |
| Frame | 449T |
| Product Line | RG |
| Brake Feature | No |
| Open End Bearing | 6314 |
| Mult. Sym. | D3 |
| Phase | Three Phase |
| Insulation Class | F |
| Frame Material | Iron |
| Type | 18168M |
| Motor Application | Severe Duty |
| BALD Family Names | Premium Efficient, Nema Premium™, Severe Duty |
| Speed | 1785 rpm |
| Synchronous | 1800 rpm |
| Shaft Dia. | 3.375 in |
| RPM | 1800 rpm |
| Design | B |
| NEMA Design | B |
| Full Load rpm | 1785 rpm |
| Voltage Rating | 460 |
| Model | 841 XL |
| Mount Type | F1 |
| Washdown Duty | No |
| Inverter Duty | Inverter Ready |
| HP [Min] | 250 |
| Enclosure | TEFC |
| Overall Length | 53.47 in |
| Drive End Bearing | 6319 |
| Frequency | 60 Hz |
| Weight | 2941.0 LB |
| EAN or UPC | 781568295670 |
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![NEMA Premium]()
NEMA Premium
