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 | 0.75 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 56J |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3475 rpm |
| Slip | 3.47 % |
| Rated voltage | 208-230/460 V |
| Rated current | 2.50-2.26/1.13 A |
| L. R. Amperes | 17.5-15.8/7.91 A |
| LRC | 7.0x(Code K) |
| No load current | 0.948-1.10/0.550 A |
| Rated torque | 1.13 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 290 % |
| Locked rotor time | 41s (cold) 23s (hot) |
| Moment of inertia (J) | 0.0517 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 | CCW |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 21.4 lb |
Efficiency
| 50% | 62.0 |
|---|---|
| 75% | 68.0 |
| 100% | 72.0 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.79 |
| 100% | 0.85 |
Electric Motors
| Frame | 56J |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2825 rpm |
| Slip | 5.83 % |
| Rated voltage | 190-220/380 V |
| Rated current | 2.52-2.18/1.26 A |
| L. R. Amperes | 13.9-12.0/6.93 A |
| LRC | 5.5x(Code G) |
| No load current | 1.05-0.909/0.526 A |
| Rated torque | 1.39 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 220 % |
| Locked rotor time | 52s (cold) 29s (hot) |
| Moment of inertia (J) | 0.0517 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.15 (1.00 @ 208V) |
| Temperature rise | 105 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 | 21.4 lb |
Efficiency
| 50% | 70.3 |
|---|---|
| 75% | 73.4 |
| 100% | 73.0 |
Power factor
| 50% | 0.77 |
|---|---|
| 75% | 0.86 |
| 100% | 0.91 |
Electric Motors
| Frame | 56J |
|---|---|
| Output | 0.75 HP (0.550 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2860 rpm |
| Slip | 4.67 % |
| Rated voltage | 415 V |
| Rated current | 1.20 A |
| L. R. Amperes | 7.56 A |
| LRC | 6.3x(Code J) |
| No load current | 0.665 A |
| Rated torque | 1.38 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 270 % |
| Locked rotor time | 43s (cold) 24s (hot) |
| Moment of inertia (J) | 0.0517 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 | CCW |
| Noise level² | 65.0 dB(A) |
| Approx. weight³ | 21.4 lb |
Efficiency
| 50% | 68.1 |
|---|---|
| 75% | 72.8 |
| 100% | 73.9 |
Power factor
| 50% | 0.68 |
|---|---|
| 75% | 0.80 |
| 100% | 0.86 |
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 | Without Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
