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 | 0.33 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.33 HP (0.25 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3485 rpm |
| Slip | 3.19 % |
| Rated voltage | 208-230/460 V |
| Rated current | 1.33-1.20/0.602 A |
| L. R. Amperes | 8.52-7.71/3.85 A |
| LRC | 6.4x(Code L) |
| No load current | 0.621-0.720/0.360 A |
| Rated torque | 0.497 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 300 % |
| Locked rotor time | 72s (cold) 40s (hot) |
| Moment of inertia (J) | 0.0389 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 | 17.5 lb |
Efficiency
| 50% | 48.0 |
|---|---|
| 75% | 57.5 |
| 100% | 62.0 |
Power factor
| 50% | 0.72 |
|---|---|
| 75% | 0.79 |
| 100% | 0.84 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.33 HP (0.25 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2850 rpm |
| Slip | 5.00 % |
| Rated voltage | 190-220/380 V |
| Rated current | 1.27-1.10/0.635 A |
| L. R. Amperes | 6.73-5.81/3.37 A |
| LRC | 5.3x(Code H) |
| No load current | 0.586-0.506/0.293 A |
| Rated torque | 0.608 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 240 % |
| Locked rotor time | 90s (cold) 50s (hot) |
| Moment of inertia (J) | 0.0389 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 | 17.5 lb |
Efficiency
| 50% | 59.6 |
|---|---|
| 75% | 65.4 |
| 100% | 67.2 |
Power factor
| 50% | 0.77 |
|---|---|
| 75% | 0.85 |
| 100% | 0.89 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 0.33 HP (0.25 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2880 rpm |
| Slip | 4.00 % |
| Rated voltage | 415 V |
| Rated current | 0.604 A |
| L. R. Amperes | 3.68 A |
| LRC | 6.1x(Code K) |
| No load current | 0.349 A |
| Rated torque | 0.602 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 290 % |
| Locked rotor time | 75s (cold) 42s (hot) |
| Moment of inertia (J) | 0.0389 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 | 17.5 lb |
Efficiency
| 50% | 57.7 |
|---|---|
| 75% | 64.6 |
| 100% | 67.7 |
Power factor
| 50% | 0.69 |
|---|---|
| 75% | 0.79 |
| 100% | 0.85 |
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 |
