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W22 NEMA Premium Efficiency - Crusher Duty - 3 Phase - TEFC - Foot Mount
Designed for the most demanding crusher applications. These motors are designed for horizontal and vertical mounting and have exceptional high starting and breakdown torques.
WEG’s W22 cast iron platform has an improved cooling system and solid feet for cooler operation and reduced vibration and noise extending the life of the motor.
- Class F insulation (impregnation resin and magnet wire are Class H)
- F1 mounted (cast iron frames are F2 convertible)
- Stainless steel nameplate - laser etched with high contrast background
- All frames with regreasable ball bearings (frames 364T and up)
- CSA Approved - File LR50962
- 50/60 Hz rated (380 V on nameplate - 400/415 available)
- Rated 50 Hz at same horsepower up to 250 HP 1.0 Service Factor for 2, 4 & 6 pole motors
- Class F insulation (impregnation resin and magnet wire are Class H)
- NEMA design A - all ratings exceed NEMA design C torque
- F1 mounted (F2 convertible) - frames 447T and up can easily be F2 converted by simply rotating the terminal box adapter
- Stainless steel nameplate - laser etched with high contrast background
- Regreasable ball bearings
- Gasketed conduit box
- Class I, Div. 2, Groups A, B, C & D – T3, Class II, Div 2, Groups F & G – T3C
- Oversized roller bearings
- Versatile starting methods - capable of wye/delta, across the line and part winding (12 leads) start
- Largest diameter shafts (“Z” Frames) for the highest load ratings in the industry - high efficiency only
- Labyrinth seal on both ends (“Z” Frames) - high efficiency only
- NPT threaded terminal box
| HP (kw) | RPM | NEMA Frame | Model Number | Ship Weight | Service Factor | FL Amps @ High | FL Eff (%) | "C" Dimension | Voltage (V) |
|---|---|---|---|---|---|---|---|---|---|
| 60 (45) | 1200 | 404/5T | 06012ET3ERB404T-W22 | 1,157 | 1.25 | 69.5 | 94.5 | 39.730 | 208-230/460 |
| 75 (55) | 1200 | 404/5T | 07512ET3ERB405T-W22 | 1,210 | 1.25 | 84.9 | 94.5 | 39.730 | 208-230/460 |
| 1200 | 404/5T | 07512ET3GRB405T-W22 | 1,210 | 1.25 | 84.9 | 94.5 | 39.730 | 460 | |
| 100 (75) | 1800 | 404/5T | 10018ET3ERB405T-W22 | 1,302 | 1.25 | 111 | 95.4 | 39.730 | 208-230/460 |
| 1800 | 404/5T | 10018ET3GRB405T-W22 | 1,302 | 1.25 | 111 | 95.4 | 39.730 | 460 | |
| 1800 | 404/5T | 10018ET3HRB405T-W22 | 1,302 | 1.25 | 88.8 | 95.4 | 39.730 | 575 | |
| 1200 | 444/5T | 10012ET3ERB444T-W22 | 1,741 | 1.25 | 121 | 95.0 | 44.950 | 208-230/460 | |
| 1200 | 444/5T | 10012ET3GRB444T-W22 | 1,741 | 1.25 | 121 | 95.0 | 44.950 | 460 | |
| 125 (90) | 1800 | 444/5T | 12518ET3ERB444T-W22 | 1,841 | 1.15 | 139 | 95.4 | 44.950 | 208-230/460 |
| 1800 | 444/5T | 12518ET3GRB444T-W22 | 1,841 | 1.15 | 139 | 95.4 | 44.950 | 460 | |
| 1200 | 444/5T | 12512ET3ERB445T-W22 | 2,082 | 1.15 | 143 | 95.0 | 44.950 | 208-230/460 | |
| 1200 | 444/5T | 12512ET3GRB445T-W22 | 2,082 | 1.15 | 143 | 95.0 | 44.950 | 460 | |
| 150 (110) | 1800 | 444/5T | 15018ET3GRB445T-W22 | 1,841 | 1.15 | 170 | 95.8 | 44.950 | 460 |
| 1800 | 444/5T | 15018ET3HRB445T-W22 | 1,841 | 1.15 | 136 | 95.8 | 44.950 | 575 | |
| 1200 | 445/7T | 15012ET3GRB447T-W22 | 2,210 | 1.15 | 176 | 95.8 | 48.701 | 460 | |
| 200 (150) | 1800 | 445/7T | 20018ET3GRB447T-W22 | 1,850 | 1.15 | 230 | 96.2 | 48.701 | 460 |
| 1800 | 445/7T | 20018ET3HRB447T-W22 | 1,850 | 1.15 | 184 | 96.2 | 48.701 | 575 | |
| 1200 | 445/7T | 20012ET3GRB447T-W22 | 2,467 | 1.15 | 237 | 95.8 | 48.701 | 460 | |
| 1200 | 447/9T | 20012ET3GRB449T-W22 | 2,467 | 1.15 | 237 | 95.8 | 56.338 | 460 |
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