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
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