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Electric Motors
| Frame | 56J |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3500 rpm |
| Slip | 2.78 % |
| Rated voltage | 115/208-230 V |
| Rated current | 17.3/9.51-8.63 A |
| L. R. Amperes | 126/69.4-63.0 A |
| LRC | 7.3x(Code L) |
| No load current | 11.0/4.74-5.50 A |
| Rated torque | 2.25 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 270 % |
| Locked rotor time | 10s (cold) 6s (hot) |
| Moment of inertia (J) | 0.0589 sq.ft.lb |
|---|---|
| Design | L |
| Insulation Class | F |
| Temperature rise | 80 K |
| Service factor | 1.30 (1.00 @ 208V) |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Enclosure | IC01 – ODP |
| Mounting | F-1 |
| Rotation¹ | CCW |
| Noise level² | 58.0 dB(A) |
| Approx. weight³ | 31.1 lb |
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 65.0 | 70.0 | 72.0 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.57 | 0.69 | 0.77 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Shaft Material | AISI 304 Stainless Steel |
| Painting | Only primer |
| Grounding Lugs | Single |
| Fan Cover material | Without Fan Cover |
| Tropicalized Painting | Without |
| Fan material | Without fan |
| Bearing cap | Yes- Bearing Cap |
| Bolt Material | Carbon Steel |
| Balancing Method | Without Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Automatic |
