LEESON ELECTRIC 811557.00
LEESON ELECTRIC
LEESON ELECTRIC 811557.00
811557.00 PART NUMBER
Severe Duty Motor- IEEE 841 - 3 ph Phase, 20 hp, 1800 rpm, 460 V, 256T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz
QTY QUOTELEESON ELECTRIC - LEESON ELECTRIC 811557.00
Inpro shaft seals
Inverter rated insulation system
Re-greasable bearings
Epoxy paint
Test data supplied with each motor
IP 56 enclosure protection
Tested to IEEE45 USCG Marine Duty, API RP14F for offshore platforms
Division 2 CSA certification for hazardous locations, Class 1 Groups A, B, C, D, temperature Code T2B
5-year warranty
SPECIFICATIONS
| Motor Category | IEEE 841 Motor |
|---|---|
| Volts @ Frequency | 460 @ 60 V, Hz |
| Motor Phase | 3 ph |
| Shaft Type | T |
| Motor Horsepower | 20 , 20.0 hp |
| Shaft Diameter | 1.63 in |
| Synchronous Rpm | 1800 rpm |
| Shaft Rotation | Reversible |
| Motor Supply Voltage | 460 V |
| Motor Length Less Shaft | 12.25 in |
| Frame Size | 256T |
| Overall Length (C-Dimension) | 25.27 in |
| Enclosure Type | TEFC (Totally Enclosed Fan Cooled) |
| Bearing Type | Ball Bearing |
| Frequency Rating | 60 Hz |
| Drive End Bearing Size | 309 |
| Duty / Condition Type | Continuous Duty |
| Opposite Drive End Bearing Size | 210 |
| Assembly/Box Mounting | F1/F2 Capable |
| Nema Design Class | B |
| Mounting Type | Rigid Base |
| Service Factor | 1.15 |
| Base Rpm | 1775 rpm |
| Frame Material | Cast Iron |
| Thermal Protection | None |
| Insulation Class | F |
| Ambient Temperature Range | 40 °C |
| Ip Rating | 56 |
| Electrical Type | Squirrel Cage Inverter Rated |
| Standards Met | CE, UL Recognized |
| Kva Code | G |
| Weight | 425 lbs |
| Starting Method | Line or Inverter |
| Manufacturer Product Page | https://www.regalbeloit.com/api/sitecore/Product/GeneratePack?model=811557.00 |
| Kw | 14.9 kW |
| Manufacturer Upc Number | 691720247068 |
| Full Load Efficiency | 0.93 |
| 2D Drawing | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=B-SS203002LE-1225&displayType=pdf&rules=on&[email protected]&[email protected]&model=811557.00 |
| Motor Orientation | Horizontal |
| Wiring Diagram | https://ids.regalbeloit.com/drawingsearchcomponent/drawing.do?invoke=viewDrawingSearchResults&drawingNo=A-EE7300-LE&displayType=pdf&rules=on&[email protected]&[email protected]&model=811557.00 |
| Motor Poles | 4-pole |
