Dura-Bull TX |
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| Frame Size | 5010/5810 Multi-Mount; Direct Coupled and Belt Drive (4-Pole and Greater) |
| Pole Speed | 2, 4, 6, and 8-Pole |
| Target Output | 2-Pole | 4-Pole | 6-Pole | 8-Pole |
| 5009/10/11 TEFC | Up to 450 HP | Up to 500 HP | Up to 450 HP | Up to 250 HP |
| 5809/10/11 TEFC | Up to 600 HP | Up to 800 HP | Up to 700 HP | Up to 500 HP |
| Voltage | 2300 V or 4000 V (Optional Dual-Voltage Available) |
| Frequency | 60 Hz |
| Insulation | Class F |
| Service Factor | 1.15 |
| Time Rating | Continuous |
| Applicable Standards | NEMA MG-1, API 541 (As Requested), CSA (Class I, Division 2), CSA Construction |
OPERATING CONDITIONS |
| Ambient | -20° to 40°C |
| Humidity | Less than 100% |
| Altitude | Less than 3300 ft. (1000 m) |
| Enclosure | TEFC, Cast Iron Fin-Type |
| Starting Method | Direct On-Line, per NEMA |
| Starting Duty | (1) Hot, (2) Cold |
| Allowable Wk2 | Per NEMA MG-1; 1/2 Wk2 for 2-Pole |
| Area Classification | Class I, Division 2, Group C & D (T3 Temperature Code) |
BEARING DETAILS |
| Type | Anti-Friction Bearing as Standard; Sleeve Bearing Available on 2-Pole |
| Lubrication | Grease Lubrication; Oil on Sleeve Bearing |
| Temperature | 55°C Rise Maximum at 1.15 Service Factor by RTD; 53°C Rise Maximum at 1.15 Service Factor when Sleeve Bearing is Specified |
| Insulation | OS Insulation Bearing |
| Grease | Chevron SRI or Equivalent |
CONSTRUCTION DETAILS |
| Mounting | Horizontal Foot Mounting |
| Direction of Rotation | CCW from ODE (CW Option) |
| T-Box Location | DE Side as Standard; Cast Iron |
| Number of Leads | Three |
| Shaft Material | Minimum 1045 Hot-Rolled |
| Core Plate | C5 |
| Frame/Brackets | Cast Iron |
| Rotor Cage | Aluminum Die Cast |
| Construction | Non-Sparking |
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