Technical Data
Technical Data
| Brand | WEG |
|---|---|
| Frame | 143/5JM |
| Output | 3 HP |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated Speed | 3500 rpm |
| Slip (%) | 2.78 |
| Rated Voltage (V) | 230/460 |
| Rated Current (A) | 7.02/3.51 |
| L. R. Amperes (A) | 66.7/33.3 |
| LRC | 9.5x (Code K) |
| No load Current (A) | 2.56/1.28 |
| Rated Torque (ft.lb) | 4.50 |
| Locked Rotor Torque (%) | 300 |
| Breakdown Torque (%) | 380 |
| Locked Rotor Time | 18s (cold) 10s (hot) |
| Moment of Inertia (J) | 0.1663 sq.ft.lb |
| Insulation Class | F |
| Service Factor | 1.15 |
| Temperature Rise | 80 K |
| Duty Cycle | Cont. (S1) |
| Starting Method | Direct On Line |
| Ambient Temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC411 – TEFC |
| Mounting | F-1 |
| Rotation | Both (CW and CCW) |
| Noise Level | 68.0 dB(A) |
| Approx. Weight (lb) | 52.1 |
Efficiency
| 25% | 50% | 75% | 100% |
|---|---|---|---|
| 83.6 | 84.0 | 86.5 | 86.5 |
Power Factor
| 25% | 50% | 75% | 100% |
|---|---|---|---|
| 0.51 | 0.78 | 0.87 | 0.91 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 1.118″ |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | Munsell N 1 – Matte 207N (ISO 12944 – C2) |
| Grounding Lugs | Single |
| Fan Cover material | Steel |
| Tropicalized Painting | Without |
| Bearing cap | Yes |
| Drip Cover | Without |
| Overload Protector (phenolic) | Without |
| Screw Cap | Carbon Steel SAE 1010/20 |
| Fan material | Plastic |
Dimensions
