On request
MARATHON ELECTRIC
Call
MARATHON ELECTRIC H504A
#H504A
On request
449TTGS16557 Explosion Proof / Hazardous Location Motor - 3 ph, 350 hp, 1800 rpm, 208-230/460 V, 447/449T Frame, XPFC (Explosion Proof Fan Cooled) Enclosure, 60 Hz
Price on request — a consultant will confirm lead time and terms.
Need to confirm compatibility?
Talk to a technical consultant
MARATHON ELECTRIC — MARATHON ELECTRIC H504A
- 101 Variable torque, see Inverter Duty column for constant torque
- MAX GUARD® Class F insulation system
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Internal and external surfaces treated with epoxy paint
- 1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
Specifications
| Brand | MARATHON ELECTRIC |
| Category | EXPLOSION PROOF (HAZARDOUS LOCATION) MOTORS |
| Motor category | General Purpose Motor |
| Volts @ frequency | 460 @ 60 V, Hz |
| Motor phase | 3 ph |
| Kw | 260 kW |
| Motor horsepower | 350 hp |
| Shaft type | T |
| Synchronous rpm | 1800 rpm |
| Shaft diameter | 3.38 in |
| Motor supply voltage | 208-230/460 V |
| Shaft rotation | Reversible |
| Frame size | 447/449T |
| Motor length less shaft | 28.75 in |
| Enclosure type | XPFC (Explosion Proof Fan Cooled) |
| Overall length (c-dimension) | 51.85 in |
| Frequency rating | 60 Hz |
| Bearing type | Roller |
| Duty / condition type | Continous Duty |
| Drive end bearing size | NU319 |
| Assembly/box mounting | F1 Only |
| Opposite drive end bearing size | 6318 |
| Mounting type | Rigid Base |
| Opposite drive end bearing type | Ball |
| Base rpm | 1785 rpm |
| Nema design class | B |
| Motor orientation | Horizontal |
| Service factor | 1.00 |
| Thermal protection | None |
| Frame material | Cast Iron |
| Full load current | 395.00 A |
| Insulation class | F |
| Full load efficiency | 0.962 |
| Ip rating | 54 |
| Ambient temperature range | 40 °C |
| Weight | 3300 lbs |
| Electrical type | Squirrel Cage Inverter Rated |
| Manufacturer product page | https://www.regalbeloit.com/api/sitecore/Product/GeneratePack?model=449TTGS16557 |
| Kva code | G |
| Manufacturer upc number | 722856051714 |
| Motor poles | 4-pole |
| 2d drawing | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=B-SS515578-2875&displayType=pdf&rules=on&[email protected]&[email protected]&model=449TTGS16557 |
| Starting method | Part Wdg Start & Wye Start Delta Run Or Inverter |
| Wiring diagram | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=A-EE7300CB&displayType=pdf&rules=on&[email protected]&[email protected]&model=449TTGS16557 |
