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 | 1 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3510 rpm |
| Slip | 2.50 % |
| Rated voltage | 230/460 V |
| Rated current | 2.88/1.44 A |
| L. R. Amperes | 22.5/11.2 A |
| LRC | 7.8x(Code K) |
| No load current | 1.40/0.700 A |
| Rated torque | 1.50 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 300 % |
| Locked rotor time | 39s (cold) 22s (hot) |
| Moment of inertia (J) | 0.0643 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 | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 26.4 lb |
Efficiency
| 50% | 72.0 |
|---|---|
| 75% | 77.0 |
| 100% | 78.5 |
Power factor
| 50% | 0.65 |
|---|---|
| 75% | 0.76 |
| 100% | 0.83 |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2885 rpm |
| Slip | 3.83 % |
| Rated voltage | 190-220/380 V |
| Rated current | 3.26-2.82/1.63 A |
| L. R. Amperes | 20.9-18.0/10.4 A |
| LRC | 6.4x(Code H) |
| No load current | 1.55-1.34/0.775 A |
| Rated torque | 1.82 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 260 % |
| Locked rotor time | 0s (cold) 0s (hot) |
| Moment of inertia (J) | 0.0643 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 | Both (CW and CCW) |
| Noise level² | 65.0 dB(A) |
| Approx. weight³ | 26.4 lb |
Efficiency
| 50% | 77.0 |
|---|---|
| 75% | 79.5 |
| 100% | 79.2 |
Power factor
| 50% | 0.71 |
|---|---|
| 75% | 0.82 |
| 100% | 0.88 |
Electric Motors
| Frame | 143/5T |
|---|---|
| Output | 1 HP (0.75 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2905 rpm |
| Slip | 3.17 % |
| Rated voltage | 415 V |
| Rated current | 1.58 A |
| L. R. Amperes | 11.5 A |
| LRC | 7.3x(Code K) |
| No load current | 0.960 A |
| Rated torque | 1.81 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 310 % |
| Locked rotor time | 0s (cold) 0s (hot) |
| Moment of inertia (J) | 0.0643 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 | Both (CW and CCW) |
| Noise level² | 65.0 dB(A) |
| Approx. weight³ | 26.4 lb |
Efficiency
| 50% | 74.5 |
|---|---|
| 75% | 78.6 |
| 100% | 79.7 |
Power factor
| 50% | 0.61 |
|---|---|
| 75% | 0.75 |
| 100% | 0.83 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | 1.118" |
| 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 | Industrial polymer |
| Tropicalized Painting | Without |
| Fan material | Plastic |
| Bearing cap | No-Without 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 |
