Marathon Electric Fire Pump Motor, 350 & 300 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 3600 & 3000 RPM, 447TS Frame, DP
Regular price
$33,010.00 USD
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Fire Pump Motor, 350 & 300 HP, 3 Ph, 60 & 50 Hz, 460 & 380 V, 3600 & 3000 RPM, 447TS Frame, DP
Features
- IP22, NEMA® EPACT Efficiency, Fire Pump motors are not recommended for use with variable frequency drives.
- NEMA® design B, code G or less
- Dual voltage motors have 12 leads, suitable for wye-delta or across the line start on either voltage, or part winding start on low voltage
- Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
- Class F Insulation, 50C Max Ambient, 1.15 service factor (except as noted)
- Red paint on 25 HP through 250 HP
- Ball bearings
- Will accept C-Face kits (except as noted), see accessories section for kits
- UL file EX5190, CSA file LR2025 and CE mark
- Will become build-up item when current stock is gone
Specifications
| Performance & Electrical | |
| Power | 350 HP |
| Power (dual rating) | 350 & 300 HP |
| Power | 260.0 kW |
| Voltage | 460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 3575 RPM |
| Speed (dual) | 3575 & 2975 RPM |
| Full-load current | 377.0 A |
| Current (dual) | 377 & 393 A |
| Nominal efficiency | 95.5% |
| Power factor | 91% |
| Service factor | 1.15 |
| Number of poles | 2 |
| Number of speeds | 1 |
| NEMA design | B |
| KVA code | F |
| Duty | Continuous |
| Electrical type | Squirrel Cage Induction Run |
| Starting method | Part Wdg Start & Wye Start Delta Run |
| Main winding resistance | .01363 Ω |
| Frame & Mechanical | |
| Frame | 447TS |
| Frame size | 447 |
| Frame suffix | TS |
| Frame material | Cast Iron |
| Enclosure | Drip Proof |
| IP rating | IP23 |
| Insulation class | F |
| Mounting | Rigid Base |
| Assembly / conduit box | F1/F2 CAPABLE |
| Orientation | Horizontal |
| Rotation | Reversible |
| Max ambient | 50°C |
| Shaft & Bearings | |
| Shaft diameter | 2.375 in |
| Shaft type | TS |
| Drive-end bearing | 6314 |
| Drive-end bearing type | Ball |
| Opp. drive-end bearing | 6314 |
| Opp. drive-end bearing type | Ball |
| Overload protection | No Protection |
| Compliance & Certifications | |
| CE | Y |
| CSA | Y |
| UL | Listed |
| Connection drawing | EE7300BH |
| Outline drawing | SS620756-200 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 60.00 × 50.00 × 42.00 in |
| Weight | 2,046.00 lb |
| Identification | |
| Manufacturer part / model | 447TSTDCD4003 |
| Catalog number | U543 |
| UPC | 722856205018 |
| Country of origin | Mexico |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |