Marathon Electric Explosion Proof Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1200 & 1000 RPM, 324T Frame, EPFC
Regular price
$7,515.00 USD
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Explosion Proof Motor, 25 & 20 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1200 & 1000 RPM, 324T Frame, EPFC
Features
- Meets NEMA Premium® efficiency
- MAX GUARD® Class F insulation system
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Internal and external epoxy paint
- Precision balanced to .08”/sec, Extended grease tubes
- Normally closed thermostats (must be connected to control circuit)
- Meets temperature code T3B, Shaft slinger, Nameplated 60/50 Hz, 190/380 Volts, at next lower HP
Specifications
| Performance & Electrical | |
| Power | 25 HP |
| Power (dual rating) | 25 & 20 HP |
| Power | 18.7 kW |
| Voltage | 230/460 V |
| Phase | 3 |
| Frequency | 60 Hz |
| Speed (max) | 1182 RPM |
| Speed (dual) | 1182 & 982 RPM |
| Full-load current | 65.0/32.5 A |
| Current (dual) | 65/32.5 & 63/31.5 A |
| Nominal efficiency | 93% |
| Power factor | 78% |
| Service factor | 1.15 |
| Number of poles | 6 |
| Number of speeds | 1 |
| NEMA design | B |
| KVA code | G |
| Duty | Continuous |
| Electrical type | Squirrel Cage Inverter Rated |
| Starting method | Line Or Inverter |
| Main winding resistance | .255 Ω |
| Frame & Mechanical | |
| Frame | 324T |
| Frame size | 324 |
| Frame suffix | T |
| Frame material | Cast Iron |
| Frame length | 11.5 in |
| Enclosure | Explosion Proof Fan cooled |
| IP rating | IP54 |
| Insulation class | F |
| Mounting | Rigid Base |
| Assembly / conduit box | F1 ONLY |
| Orientation | Horizontal |
| Rotation | Reversible |
| Max ambient | 40°C |
| Shaft & Bearings | |
| Shaft diameter | 2.125 in |
| Shaft extension | 5.53 in |
| Shaft type | T |
| C dimension | 29.10 in |
| Drive-end bearing | 6312 |
| Drive-end bearing type | Ball |
| Opp. drive-end bearing | 6311 |
| Opp. drive-end bearing type | Ball |
| Overload protection | Thermostat |
| Compliance & Certifications | |
| CE | N |
| CSA | Y |
| UL | UL Listed And CSA Certified |
| Hazardous location | EXP PROOF CL I GR C&D CL II GR F&G T3B |
| Connection drawing | A-EE7308T |
| Outline drawing | B-SS28022-1150 |
| Dimensions & Weight | |
| Overall dimensions (L × W × H) | 37.88 × 31.88 × 24.63 in |
| Weight | 737.00 lb |
| Identification | |
| Manufacturer part / model | 324TTGS16577 |
| Catalog number | U048A |
| UPC | 722856023780 |
| Product line | Hazardous Duty® |
| Country of origin | United States of America |
| HTS / tariff code | 8501.52.8040 |
| Minimum order qty | 1 |
| Order multiple | 1 |
| Units per package | 1 |
| Catalog status | Active |