Electric Motors
| Frame | 143/5TC |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1760 rpm |
| Slip | 2.22 % |
| Rated voltage | 230/460 V |
| Rated current | 2.82/1.41 A |
| L. R. Amperes | 24.3/12.1 A |
| LRC | 8.6x(Code L) |
| No load current | 1.58/0.790 A |
| Rated torque | 2.98 ft.lb |
| Locked rotor torque | 240 % |
| Breakdown torque | 350 % |
| Locked rotor time | 36s (cold) 20s (hot) |
|---|---|
| Design | B |
| Insulation Class | H |
| Temperature rise | 105 K |
| Duty Cycle | Cont.(S1) |
| Starting Method | VFD |
| Ambient temperature | -20°C to +40°C |
| Altitude | 1000 m.a.s.l. |
| Degree of Protection | IP55 |
| Enclosure | IC410 - TENV |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Approx. weight³ | 55.1 lb |
(1) Looking the motor from the shaft end.; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.
Efficiency
| 50% | 75% | 100% |
|---|---|---|
| 82.5 | 85.5 | 85.5 |
Power factor
| 50% | 75% | 100% |
|---|---|---|
| 0.60 | 0.70 | 0.78 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 3/4" |
| Terminal Block | Without |
| Shaft Locking Device | With |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Without Fan Cover |
| Tropicalized Painting | Without |
| Fan material | Without fan |
| Bearing cap | Yes- Bearing Cap |
| Winding thermal protection | Thermostat - 2 wires 1 per phase 155°C |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
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