MARATHON ELECTRIC H504A
MARATHON ELECTRIC
MARATHON ELECTRIC H504A
H504A PART NUMBER
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
QTY QUOTEMARATHON 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
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, as noted
SPECIFICATIONS
| 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 |
