Electric Motors
| Frame | M48Y |
|---|---|
| Output | 1.5 HP (1.1 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3500 rpm |
| Slip | 2.78 % |
| Rated voltage | 230 V |
| Rated current | 7.50 A |
| L. R. Amperes | 55.5 A |
| LRC | 7.4x(Code K) |
| No load current | 3.90 A |
| Rated torque | 2.22 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 310 % |
| Locked rotor time | 10s (cold) 6s (hot) |
| Moment of inertia (J) | 0.0403 sq.ft.lb |
|---|---|
| Insulation Class | B |
| Service factor | 1.50 |
| 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 | 30.6 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% |
|---|---|---|
| 63.5 | 72.0 | 76.3 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.72 | 0.80 | 0.85 |
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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