On request
MARATHON ELECTRIC
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MARATHON ELECTRIC H822B
#H822B
On request
447TTDN16382 General Purpose Motor - 3 ph, 250 hp, 1200 rpm, 460 V, 447T Frame, DP (Drip Proof) Enclosure, 60 Hz, Rigid Base Mount, 1186 rpm Base RPM
Price on request — a consultant will confirm lead time and terms.
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MARATHON ELECTRIC — MARATHON ELECTRIC H822B
- Motor will not accept a C-face kit
- See XRI® Dripproof in Premium Efficiency section for NEMA Premium efficiencies
- Roller bearings on shaft end for belted load only
- 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 | 250 hp |
| Motor length less shaft | 24.38 in |
| Synchronous rpm | 1200 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 | 1186 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 | 310.00 A |
| Drive end bearing size | NU318 |
| Electrical type | Squirrel Cage Induction Run |
| Opposite drive end bearing size | 6314 |
| Full load efficiency | 0.958 |
| Overload protector | No Overload Protector |
| Kva code | G |
| Weight | 2220 lbs |
| Kw | 187 kW |
| Manufacturer upc number | 722856051721 |
| Motor orientation | Horizontal |
| Motor poles | 6 |
| 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 |
