Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//380 V |
| Number of poles | 6 |
| Degree of Protection | IP55 |
| Synchronous speed | 1200 rpm |
| Output rating | 7.5 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1178 rpm |
| Slip | 1.83 % |
| Rated voltage | 230/460 V |
| Rated current | 19.0/9.48 A |
| L. R. Amperes | 129/64.5 A |
| LRC | 6.8x(Code H) |
| No load current | 9.00/4.50 A |
| Rated torque | 33.4 ft.lb |
| Locked rotor torque | 250 % |
| Breakdown torque | 300 % |
| Locked rotor time | 54s (cold) 30s (hot) |
| Moment of inertia (J) | 3.92 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.25 |
| 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 | 59.0 dB(A) |
| Approx. weight³ | 271 lb |
Efficiency
| 50% | 89.5 |
|---|---|
| 75% | 90.2 |
| 100% | 91.0 |
Power factor
| 50% | 0.63 |
|---|---|
| 75% | 0.74 |
| 100% | 0.80 |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 970 rpm |
| Slip | 3.00 % |
| Rated voltage | 380 V |
| Rated current | 11.4 A |
| L. R. Amperes | 59.3 A |
| LRC | 5.2x(Code F) |
| No load current | 4.50 A |
| Rated torque | 40.6 ft.lb |
| Locked rotor torque | 170 % |
| Breakdown torque | 220 % |
| Locked rotor time | 48s (cold) 27s (hot) |
| Moment of inertia (J) | 3.92 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | 57.0 dB(A) |
| Approx. weight³ | 271 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 88.0 |
| 100% | 88.0 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.79 |
| 100% | 0.83 |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 975 rpm |
| Slip | 2.50 % |
| Rated voltage | 400 V |
| Rated current | 11.0 A |
| L. R. Amperes | 63.8 A |
| LRC | 5.8x(Code G) |
| No load current | 4.75 A |
| Rated torque | 40.4 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 240 % |
| Locked rotor time | 48s (cold) 27s (hot) |
| Moment of inertia (J) | 3.92 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.15 |
| 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 | 57.0 dB(A) |
| Approx. weight³ | 271 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 88.0 |
| 100% | 88.0 |
Power factor
| 50% | 0.66 |
|---|---|
| 75% | 0.77 |
| 100% | 0.82 |
Electric Motors
| Frame | 254T |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 975 rpm |
| Slip | 2.50 % |
| Rated voltage | 415 V |
| Rated current | 10.7 A |
| L. R. Amperes | 66.3 A |
| LRC | 6.2x(Code H) |
| No load current | 4.95 A |
| Rated torque | 40.4 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 260 % |
| Locked rotor time | 48s (cold) 27s (hot) |
| Moment of inertia (J) | 3.92 sq.ft.lb |
| Design | B |
| Insulation Class | F |
| Service factor | 1.15 |
| 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 | 57.0 dB(A) |
| Approx. weight³ | 271 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 88.0 |
| 100% | 88.0 |
Power factor
| 50% | 0.64 |
|---|---|
| 75% | 0.75 |
| 100% | 0.81 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Double impregnation polyester |
| Space Heater Voltage | 110-127/200-240 V |
| Main terminal box hole | NPT 1 1/2" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 202E (ISO 12944 - C4) |
| Grounding Lugs | Single |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Complete (200h) |
| Joints Seal | Permatex |
| Fan material | Plastic |
| Bearing cap | Yes- Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
