Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//190-220/380-415 V |
| Number of poles | 2 |
| Degree of Protection | IP55 |
| Synchronous speed | 3600 rpm |
| Output rating | 3 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 3 HP (2.2 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3505 rpm |
| Slip | 2.64 % |
| Rated voltage | 230/460 V |
| Rated current | 7.34/3.67 A |
| L. R. Amperes | 68.3/34.1 A |
| LRC | 9.3x(Code L) |
| No load current | 2.70/1.35 A |
| Rated torque | 4.49 ft.lb |
| Locked rotor torque | 280 % |
| Breakdown torque | 380 % |
| Locked rotor time | 18s (cold) 10s (hot) |
| Moment of inertia (J) | 0.1663 sq.ft.lb |
| Design | B |
| 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 | CCW |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 45.4 lb |
Efficiency
| 50% | 81.0 |
|---|---|
| 75% | 84.0 |
| 100% | 86.5 |
Power factor
| 50% | 0.71 |
|---|---|
| 75% | 0.82 |
| 100% | 0.87 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 3 HP (2.2 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2870 rpm |
| Slip | 4.33 % |
| Rated voltage | 190-220/380 V |
| Rated current | 8.88-7.67/4.44 A |
| L. R. Amperes | 68.4-59.1/34.2 A |
| LRC | 7.7x(Code J) |
| No load current | 2.66-2.30/1.33 A |
| Rated torque | 5.49 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 270 % |
| Locked rotor time | 16s (cold) 9s (hot) |
| Moment of inertia (J) | 0.1663 sq.ft.lb |
| Design | B |
| 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 | CCW |
| Noise level² | 65.0 dB(A) |
| Approx. weight³ | 45.4 lb |
Efficiency
| 50% | 82.0 |
|---|---|
| 75% | 83.0 |
| 100% | 84.6 |
Power factor
| 50% | 0.76 |
|---|---|
| 75% | 0.85 |
| 100% | 0.89 |
Electric Motors
| Frame | 56C |
|---|---|
| Output | 3 HP (2.2 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2895 rpm |
| Slip | 3.50 % |
| Rated voltage | 415 V |
| Rated current | 4.09 A |
| L. R. Amperes | 36.8 A |
| LRC | 9.0x(Code K) |
| No load current | 1.54 A |
| Rated torque | 5.44 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 330 % |
| Locked rotor time | 14s (cold) 8s (hot) |
| Moment of inertia (J) | 0.1663 sq.ft.lb |
| Design | B |
| 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 | CCW |
| Noise level² | 65.0 dB(A) |
| Approx. weight³ | 45.4 lb |
Efficiency
| 50% | 82.0 |
|---|---|
| 75% | 84.0 |
| 100% | 86.0 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.81 |
| 100% | 0.87 |
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 | AISI 304 Stainless 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 |
