Electric Motors
| Frame | K56J |
|---|---|
| Output | 0.5 HP (0.37 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3515 rpm |
| Slip | 2.36 % |
| Rated voltage | 115/230 V |
| Rated current | 9.10/4.55 A |
| L. R. Amperes | 53.7/26.8 A |
| LRC | 5.9x(Code N) |
| No load current | 7.70/3.85 A |
| Rated torque | 0.737 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 400 % |
| Locked rotor time | 10s (cold) 6s (hot) |
| Moment of inertia (J) | 0.0233 sq.ft.lb |
|---|---|
| Insulation Class | B |
| Service factor | 1.60 |
| Temperature rise | 70 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 | IP21 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | CCW |
| Noise level² | 58.0 dB(A) |
| Approx. weight³ | 22.0 lb |
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 45.0 | 54.0 | 60.4 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.43 | 0.52 | 0.59 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Shaft Material | AISI 316 Stainless Steel |
| Painting | |
| Grounding Lugs | Single |
| Tropicalized Painting | Without |
| Fan material | Nylon |
| Bearing cap | No-Without Bearing Cap |
| Balancing Method | Not Balanced |
| Drip Cover | Without |
| Shaft End | threaded |
| Resilient Base | Without |
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Bearing details
| Drive End | Non Drive End | |
|---|---|---|
| Bearing type | 6203 2RS | 6203 2RS |
| Sealing | Without Bearing Seal | Without Bearing Seal |
| Lubrication interval | - | - |
| Lubricant amount | - | - |
| Grease Type | Mobil Polyrex EM | |
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