On request
MARATHON ELECTRIC
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MARATHON ELECTRIC U794
#U794
On request
447TTDN16048 General Purpose Motor - 3 ph, 400 hp, 1800 rpm, 460 V, 447T Frame, DP (Drip Proof) Enclosure, 60 Hz, Rigid Base Mount, 1785 rpm Base RPM
Price on request — a consultant will confirm lead time and terms.
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MARATHON ELECTRIC — MARATHON ELECTRIC U794
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- Motor will accept a C-face kit
- 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting
Specifications
| Brand | MARATHON ELECTRIC |
| Category | GENERAL PURPOSE MOTORS |
| Motor phase | 3 ph |
| Shaft type | T |
| Motor horsepower | 400 hp |
| Motor length less shaft | 24.38 in |
| Synchronous rpm | 1800 rpm |
| Ambient temperature range | 40 °C |
| Motor supply voltage | 460 V |
| Bearing type | Ball Bearing |
| Frame size | 447T |
| Opposite drive end bearing type | Ball |
| Enclosure type | DP (Drip Proof) |
| Service factor | 1.15 |
| Frequency rating | 60 Hz |
| Frame material | Cast Iron |
| Mounting type | Rigid Base |
| Insulation class | F |
| Base rpm | 1785 rpm |
| Ip rating | 12 |
| Assembly/box mounting | F1/F2 CAPABLE |
| Standards met | CE,UL Recognized,CSA |
| Duty / condition type | Continuous Duty |
| Motor design code | B |
| Full load current | 460.00 A |
| Drive end bearing size | 6318 |
| Electrical type | Squirrel Cage Induction Run |
| Opposite drive end bearing size | 6314 |
| Full load efficiency | 0.954 |
| Overload protector | No Overload Protector |
| Kva code | G |
| Weight | 2283 lbs |
| Kw | 300 kW |
| Manufacturer upc number | 722856132154 |
| Motor orientation | Horizontal |
| Motor poles | 4 |
| Storage dimension height | 46 in |
| Number of speeds | 1 |
| Storage dimension width | 56 in |
| Starting method | Part Wdg Start & Wye Start Delta Run |
| Storage dimension length | 30.89 in |
| Shaft diameter | 3.375 in |
| Shaft rotation | Reversible |
