MARATHON ELECTRIC Y1644
MARATHON ELECTRIC
MARATHON ELECTRIC Y1644
Y1644 PART NUMBER
449TSTFS14045 Fire Pump Motor - 3 ph, 300 hp, 1800 rpm, 460 V, 447/449TS Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, 1788 rpm Base RPM
QTY QUOTEMARATHON ELECTRIC - MARATHON ELECTRIC Y1644
Red paint exterior
NEMA Design B, Code G or less
Dual motors have 12 leads, suitable for wye-delta or across the line start on either , or part winding start on low
Single voltage motors have 12 leads and are suitable for wye-delta, across the line, or part winding start
Will accept C- Face kits, see Accessories section
230/460 and 460 Volt models rated for 50 HZ at next lower
For special designs, contact district sales office near you
SPECIFICATIONS
| Motor Category | Fire Pump Motor |
|---|---|
| Volts @ Frequency | 460 @ 60 V, Hz |
| Motor Phase | 3 ph |
| Shaft Type | TS |
| Motor Horsepower | 300 hp |
| Standards Met | CE,CSA |
| Synchronous Rpm | 1800 rpm |
| Shaft Diameter | 2.38 in |
| Motor Supply Voltage | 460 V |
| Shaft Rotation | Reversible |
| Frame Size | 447/449TS |
| Motor Length Less Shaft | 28.75 in |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Overall Length (C-Dimension) | 48.11 in |
| Frequency Rating | 60 Hz |
| Bearing Type | Ball |
| Mounting Type | Rigid Base |
| Drive End Bearing Size | 6318 |
| Assembly/Box Mounting | F1/F2 Capable |
| Opposite Drive End Bearing Size | 6316 |
| Duty / Condition Type | Continous Duty |
| Opposite Drive End Bearing Type | Ball |
| Thermal Protection | None |
| Nema Design Class | B |
| Starting Method | Part Wdg Start & Wye Start Delta Run |
| Service Factor | 1.15 |
| Electrical Type | Squirrel Cage Induction Run |
| Frame Material | Cast Iron |
| Kw | 224 kW |
| Insulation Class | F |
| Full Load Efficiency | 0.954 |
| Ip Rating | 43 |
| Ambient Temperature Range | 40 °C |
| Manufacturer Upc Number | 722856132802 |
| Base Rpm | 1788 rpm |
| Manufacturer Product Page | https://www.regalbeloit.com/api/sitecore/Product/GeneratePack?model=449TSTFS14045 |
| Kva Code | G |
| Wiring Diagram | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=A-EE7300BH&displayType=pdf&rules=on&[email protected]&[email protected]&model=449TSTFS14045 |
| Motor Orientation | Horizontal |
| 2D Drawing | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=B-SS515643-2875&displayType=pdf&rules=on&[email protected]&[email protected]&model=449TSTFS14045 |
| Motor Poles | 4-pole |
