Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 208-230/460//190-220/380-415 V |
| Number of poles | 2 |
| Degree of Protection | IP55 |
| Synchronous speed | 3600 rpm |
| Output rating | 0.5 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.5 HP (0.37 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3500 rpm |
| Slip | 2.78 % |
| Rated voltage | 208-230/460 V |
| Rated current | 1.86-1.69/0.843 A |
| L. R. Amperes | 13.0-11.8/5.90 A |
| LRC | 7.0x(Code L) |
| No load current | 0.776-0.900/0.450 A |
| Rated torque | 0.750 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 300 % |
| Locked rotor time | 63s (cold) 35s (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 | 68.0 dB(A) |
| Approx. weight³ | 18.9 lb |
Efficiency
| 50% | 55.0 |
|---|---|
| 75% | 62.0 |
| 100% | 68.0 |
Power factor
| 50% | 0.67 |
|---|---|
| 75% | 0.75 |
| 100% | 0.81 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.5 HP (0.37 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2865 rpm |
| Slip | 4.50 % |
| Rated voltage | 190-220/380 V |
| Rated current | 1.78-1.54/0.890 A |
| L. R. Amperes | 10.7-9.22/5.34 A |
| LRC | 6.0x(Code H) |
| No load current | 0.874-0.755/0.437 A |
| Rated torque | 0.916 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 260 % |
| Locked rotor time | 77s (cold) 43s (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 | 65.0 dB(A) |
| Approx. weight³ | 18.9 lb |
Efficiency
| 50% | 64.8 |
|---|---|
| 75% | 70.1 |
| 100% | 71.8 |
Power factor
| 50% | 0.73 |
|---|---|
| 75% | 0.83 |
| 100% | 0.88 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.5 HP (0.37 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2890 rpm |
| Slip | 3.67 % |
| Rated voltage | 415 V |
| Rated current | 0.878 A |
| L. R. Amperes | 5.88 A |
| LRC | 6.7x(Code K) |
| No load current | 0.558 A |
| Rated torque | 0.909 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 320 % |
| Locked rotor time | 64s (cold) 36s (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 | 65.0 dB(A) |
| Approx. weight³ | 18.9 lb |
Efficiency
| 50% | 61.9 |
|---|---|
| 75% | 68.6 |
| 100% | 71.5 |
Power factor
| 50% | 0.63 |
|---|---|
| 75% | 0.74 |
| 100% | 0.82 |
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 |
