Description
Technical Data
Technical Data
| Brand | WEG |
|---|---|
| Frame | 280S/M |
| Output | 100 HP (75 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated Speed | 3580 rpm |
| Slip (%) | 0.56 |
| Rated Voltage (V) | 230/460 |
| Rated Current (A) | 226/113 |
| L. R. Amperes (A) | 1738/869 |
| LRC (A) | 7.7 |
| No load Current (A) | 68.9/34.4 |
| Rated Torque (ft.lb) | 200 Nm |
| Locked Rotor Torque (%) | 210 |
| Breakdown Torque (%) | 300 |
| Locked Rotor Time | 54s (cold) 30s (hot) |
| Moment of Inertia (J) | 23.2 sq.ft.lb |
| Design | N |
| Insulation Class | F |
| Service Factor | 1.25 |
| Temperature Rise | 80 K |
| Duty Cycle | S1 |
| Starting Method | Direct On Line |
| Ambient Temperature | -20°C to +40°C |
| Altitude | 3280 ft |
| Degree of Protection | IP55 |
| Enclosure | IC411 – TEFC |
| Mounting | B35T |
| Rotation | Both (CW and CCW) |
| Noise Level | 81.0 dB(A) |
| Approx. Weight (lb) | 1495 |
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 93.0 | 94.3 | 94.5 |
Power Factor
| 50% | 75% | 100% |
|---|---|---|
| 0.77 | 0.85 | 0.88 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 2xM63x1,5 |
| Terminal Block | BMC – 6 pins |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 207N (ISO 12944 – C2) |
| Grounding Lugs | Single |
| Fan Cover Material | Steel |
| Tropicalized Painting | Without |
| Bearing cap | Yes |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload Protector (phenolic) | Without |
| Connection Cables Quantity | 6 |
| Fan Material | Plastic |

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