Electric Motors
| Frame | K48Y |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3465 rpm |
| Slip | 3.75 % |
| Rated voltage | 115/230 V |
| Rated current | 10.2/5.10 A |
| L. R. Amperes | 54.1/27.0 A |
| LRC | 5.3x(Code K) |
| No load current | 7.70/3.85 A |
| Rated torque | 1.12 ft.lb |
| Locked rotor torque | 140 % |
| Breakdown torque | 260 % |
| Locked rotor time | 10s (cold) 6s (hot) |
| Moment of inertia (J) | 0.0233 sq.ft.lb |
|---|---|
| Insulation Class | B |
| Service factor | 1.30 |
| Temperature rise | 70 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | Direct On Line |
| Ambient temperature | -20°C to +50°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 | 21.0 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% |
|---|---|---|
| 55.0 | 62.5 | 66.2 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.53 | 0.63 | 0.72 |
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 | Yes- Bearing Cap |
| 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 | Lip Seal | Lip Seal |
| Lubrication interval | - | - |
| Lubricant amount | - | - |
| Grease Type | Mobil Polyrex EM | |
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