On request
MARATHON ELECTRIC
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MARATHON ELECTRIC R507
#R507
On request
280STFC6526 IEC Frame Motors - 3 ph, 75.0 kW, 1800 rpm, 230/460 V, 280S Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz
Price on request — a consultant will confirm lead time and terms.
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MARATHON ELECTRIC — MARATHON ELECTRIC R507
- Meets IE3 European and NEMA Premium® efficiencies
- Aluminum (63-90 frame) or Cast Iron (100-315 frame) frame construction
- Nameplated 60/50 hertz at same HP, above 90 frame is 60/50 Hz at next lower HP
- MAX GUARD® Class F Insulation, Class B rise @ rated KW
- IP55 weatherproof enclosure, Rotatable/Removable Base (63-90 frame)
Specifications
| Brand | MARATHON ELECTRIC |
| Category | IEC FRAME MOTORS |
| Motor phase | 3 ph |
| Volts @ frequency | 230/460 @ 60 V, Hz |
| Kw | 75 kW |
| Shaft type | IEC |
| Synchronous rpm | 1800 rpm |
| Shaft diameter | 2.56 in |
| Motor supply voltage | 230/460 V |
| Shaft rotation | Reversible |
| Frame size | 280S |
| Overall length (c-dimension) | 38.38 in |
| Enclosure type | TEFC (Totally Enclosed Fan Cooled) |
| Bearing type | Ball |
| Frequency rating | 60 Hz |
| Drive end bearing size | 6317 |
| Duty / condition type | Continous Duty |
| Opposite drive end bearing size | 6314 |
| Assembly/box mounting | F3 |
| Opposite drive end bearing type | Ball |
| Mounting type | Rigid Base |
| Nema design class | B |
| Base rpm | 1785 rpm |
| Service factor | 1.15 |
| Starting method | Wye Start Delta Run Or Inverter |
| Frame material | Cast Iron |
| Ambient temperature range | 40 °C |
| Insulation class | F |
| Electrical type | Squirrel Cage Inverter Rated |
| Ip rating | 55 |
| Kva code | G |
| Standards met | CE,UL Recognized,CSA |
| Thermal protection | None |
| Manufacturer product page | https://www.regalbeloit.com/api/sitecore/Product/GeneratePack?model=280STFC6526 |
| Motor poles | 4-pole |
| Manufacturer upc number | 722856027009 |
| Full load efficiency | 0.954 |
| 2d drawing | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=SS622382&displayType=pdf&rules=on&[email protected]&[email protected]&model=280STFC6526 |
| Motor orientation | Horizontal |
| Wiring diagram | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=00417203ME&displayType=pdf&rules=on&[email protected]&[email protected]&model=280STFC6526 |
