On request
MARATHON ELECTRIC
Call
MARATHON ELECTRIC Y1641
#Y1641
On request
449TSTFS14040 Fire Pump Motor - 3 ph, 250 hp, 1800 rpm, 460 V, 447/449TS Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz, 1785 rpm Base RPM
Price on request — a consultant will confirm lead time and terms.
Need to confirm compatibility?
Talk to a technical consultant
MARATHON ELECTRIC — MARATHON ELECTRIC Y1641
- 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
Specifications
| Brand | MARATHON ELECTRIC |
| Category | PUMP MOTORS |
| Motor category | Fire Pump Motor |
| Volts @ frequency | 460 @ 60 V, Hz |
| Motor phase | 3 ph |
| Shaft type | TS |
| Motor horsepower | 250 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 | 187 kW |
| Insulation class | F |
| Full load efficiency | 0.954 |
| Ip rating | 43 |
| Ambient temperature range | 40 °C |
| Manufacturer upc number | 722856132789 |
| Base rpm | 1785 rpm |
| Manufacturer product page | https://www.regalbeloit.com/api/sitecore/Product/GeneratePack?model=449TSTFS14040 |
| 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=449TSTFS14040 |
| 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=449TSTFS14040 |
| Motor poles | 4-pole |
