Catalog No - W550
286THFNA19101
Features
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- Meets IEEE-841 standard for severe duty applications
- Constant Torque speed range is listed in CT SPEED RANGE column
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
- Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
- Internal and external epoxy finish
- MAX GUARD® Class F insulation system
General Specifications
| Model : | 286THFNA19101 | Catalog No : | W550 |
| Part Description : | 15,900,TEFC,286T,3/60/460 | Category : | Severe Duty |
| Stock : | No |
Nameplate Specifications
| Output HP : | 15 Hp | Output KW : | 11.2 kW |
| Frequency : | 60 Hz | Voltage : | 460 V |
| Current : | 22.0 A | Speed : | 875 rpm |
| Service Factor : | 1.15 | Phase : | 3 |
| Efficiency : | 90.2 % | Duty : | Continous |
| Insulation Class : | F | Design Code : | B |
| KVA Code : | F | Frame : | 286T |
| Enclosure : | Totally Enclosed Fan Cooled | Overload Protector : | No |
| Ambient Temperature : | 40 °C | Drive End Bearing Size : | 6311 |
| Opp Drive End Bearing Size : | 6210 | UL : | Recognized |
| CSA : | Y | CE : | Y |
| IP Code : | 56 |
Technical Specifications
| Electrical Type : | Squirrel Cage Inverter Rated | Starting Method : | Line Or Inverter |
| Poles : | 8 | Rotation : | Reversible |
| Mounting : | Rigid Base | Motor Orientation : | Horizontal |
| Drive End Bearing : | Ball | Opp Drive End Bearing : | Ball |
| Frame Material : | Cast Iron | Shaft Type : | T |
| Overall Length : | 27.71 in | Frame Length : | 14.25 in |
| Shaft Diameter : | 1.875 in | Shaft Extension : | 4.82 in |
| Assembly/Box Mounting : | F1/F2 Capable | UPC : | 722856021243 |
| Weight : | 326.00 LB |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| 1/3 | 100.00 | 455.0 | 105.00 | 117.0 | 300 | 15.00 | ||
| No Load | 12.50 | 57.0 | 0.00 | 0.0 | 900 | 5.5 | 15.00 | |
| Pull-Up | 95.00 | 432.0 | 105.00 | 117.0 | 450 | 15.00 | ||
| Locked-Rotor | 105.00 | 477.0 | 120.00 | 133.0 | 0 | 30.0 | 15.00 | |
| Break-Down | 65.00 | 295.0 | 200.00 | 222.0 | 810 | 62.0 | 15.00 | |
| 2/3 | 85.00 | 386.0 | 120.00 | 133.0 | 600 | 15.00 | ||
| Full Load | 22.00 | 100.0 | 90.00 | 100.0 | 875 | 70.5 | 15.00 |
Load Characteristics
- % of Rated Load
- Current (Amps)
- Rated Output (KW)
- Efficiency (%)
- Power Factor (%)
- Speed (RPM)
- Temp. rise @ FL
- Torque (ft-lb)
- 0 %
- 12.50
- 0.500
- 0.0
- 5.5
- 900
- 0.0
- 0.00
- 25 %
- 13.50
- 3.500
- 82.5
- 31.0
- 895
- 0.0
- 22.00
- 50 %
- 16.00
- 6.500
- 88.5
- 50.0
- 890
- 0.0
- 44.50
- 75 %
- 19.00
- 9.500
- 90.2
- 62.5
- 885
- 0.0
- 67.00
- 100 %
- 22.00
- 12.500
- 90.2
- 70.5
- 875
- 60.0
- 90.00
- 115 %
- 26.00
- 14.500
- 89.5
- 71.0
- 870
- 80.0
- 104.00
- 125 %
- 28.00
- 16.000
- 88.0
- 72.0
- 865
- 0.0
- 114.00