Description
Technical Data
Parts
Dimensions
Electric Motors
| Frame | 324/6T |
|---|---|
| Output | 50 HP (37 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated Speed | 1775 rpm |
| Slip | 1.39 % |
| Rated Voltage | 230/460 V |
| Rated Current | 118/59.2 A |
| L. R. Amperes | 734/367 A |
| LRC | 6.2x(Code G) |
| No Load Current | 47/23.5 A |
| Rated Torque | 148 ft.lb |
| Locked Rotor Torque | 229 % |
| Breakdown Torque | 270 % |
| Locked Rotor Time | 27s (cold) 15s (hot) |
| Moment of Inertia (J) | 9.16 sq.ft.lb |
|---|---|
| Design | B |
| Insulation Class | F |
| Service Factor | 1.25 |
| 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 | 66 dB(A) |
| Approx. Weight | 594 lb |
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 93 | 94.1 | 94.5 |
Power Factor
| 50% | 75% | 100% |
|---|---|---|
| 0.66 | 0.77 | 0.83 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| Main Terminal Box Hole | NPT 2″ |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 – C2) |
| Grounding Lugs | Single |
| Fan Cover Material | Cast Iron |
| Tropicalized Painting | Without |
| Fan Material | Plastic |
| Bearing Cap | Yes – Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload Protector (Phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |

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