Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 208-230/460//190-220/380-415 V |
| Number of poles | 4 |
| Degree of Protection | IP55 |
| Synchronous speed | 1800 rpm |
| Output rating | 0.25 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.25 HP (0.18 kW) |
| Number of Poles | 4 |
| Frequency | 60 Hz |
| Rated speed | 1765 rpm |
| Slip | 1.94 % |
| Rated voltage | 208-230/460 V |
| Rated current | 1.15-1.04/0.521 A |
| L. R. Amperes | 7.26-6.56/3.28 A |
| LRC | 6.3x(Code M) |
| No load current | 0.776-0.900/0.450 A |
| Rated torque | 0.744 ft.lb |
| Locked rotor torque | 240 % |
| Breakdown torque | 300 % |
| Locked rotor time | 68s (cold) 38s (hot) |
| Moment of inertia (J) | 0.0453 sq.ft.lb |
| Insulation Class | F |
| Temperature rise | 80 K |
| Service factor | 1.15 (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. |
| Degree of Protection | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 52.0 dB(A) |
| Approx. weight³ | 18.1 lb |
Efficiency
| 50% | 57.5 |
|---|---|
| 75% | 66.0 |
| 100% | 70.0 |
Power factor
| 50% | 0.43 |
|---|---|
| 75% | 0.54 |
| 100% | 0.62 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.25 HP (0.18 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1455 rpm |
| Slip | 3.00 % |
| Rated voltage | 190-220/380 V |
| Rated current | 1.13-0.974/0.564 A |
| L. R. Amperes | 5.98-5.16/2.99 A |
| LRC | 5.3x(Code J) |
| No load current | 0.844-0.729/0.422 A |
| Rated torque | 0.902 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 280 % |
| Locked rotor time | 72s (cold) 40s (hot) |
| Moment of inertia (J) | 0.0453 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.15 (1.00 @ 208V) |
| Temperature rise | 80 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 | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 49.0 dB(A) |
| Approx. weight³ | 18.1 lb |
Efficiency
| 50% | 59.3 |
|---|---|
| 75% | 66.2 |
| 100% | 69.3 |
Power factor
| 50% | 0.50 |
|---|---|
| 75% | 0.61 |
| 100% | 0.70 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.25 HP (0.18 kW) |
| Number of Poles | 4 |
| Frequency | 50 Hz |
| Rated speed | 1465 rpm |
| Slip | 2.33 % |
| Rated voltage | 415 V |
| Rated current | 0.585 A |
| L. R. Amperes | 3.33 A |
| LRC | 5.7x(Code L) |
| No load current | 0.487 A |
| Rated torque | 0.896 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 340 % |
| Locked rotor time | 63s (cold) 35s (hot) |
| Moment of inertia (J) | 0.0453 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.15 (1.00 @ 208V) |
| Temperature rise | 80 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 | IP55 |
| Enclosure | IC411 - TEFC |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 49.0 dB(A) |
| Approx. weight³ | 18.1 lb |
Efficiency
| 50% | 55.7 |
|---|---|
| 75% | 63.7 |
| 100% | 67.9 |
Power factor
| 50% | 0.44 |
|---|---|
| 75% | 0.54 |
| 100% | 0.63 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 0.881" |
| Terminal Block | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Steel |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Bolt Material | Carbon Steel |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
