Electric Motors
| Frame | W56 |
|---|---|
| Output | 0.5 HP (0.37 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1730 rpm |
| Slip | 3.89 % |
| Rated voltage | 115/230 V |
| Rated current | 8.00/4.00 A |
| L. R. Amperes | 45.6/22.8 A |
| LRC | 5.7x(Code M) |
| No load current | 6.60/3.30 A |
| Rated torque | 1.52 ft.lb |
| Locked rotor torque | 320 % |
| Breakdown torque | 270 % |
| Locked rotor time | 18s (cold) 10s (hot) |
| Moment of inertia (J) | 0.0479 sq.ft.lb |
|---|---|
| Design | N |
| 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 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 52.0 dB(A) |
| Approx. weight³ | 21.5 lb |
| 50% | 75% | 100% |
|---|---|---|
| 52.0 | 59.0 | 64.0 |
| 50% | 75% | 100% |
|---|---|---|
| 0.44 | 0.54 | 0.63 |
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 0.881" |
| Terminal Block | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 3003 207N (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Industrial polymer |
| Tropicalized Painting | Without |
| Bearing cap | No-Without Bearing Cap |
| Bolt Material | Carbon Steel |
| Balancing Method | Not Balanced |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Manual |
| Fan material | Plastic |
| Screw cap | CARBON STEEL SAE 1010/20 |
| NDE bearing Seal | Without Bearing Seal |
| DE bearing Seal | V'Ring |
| CABLE PRESS MATERIAL | Sem |