Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//380 V |
| Number of poles | 6 |
| Degree of Protection | IP23 |
| Synchronous speed | 1200 rpm |
| Output rating | 7.5 HP |
| Mounting | F-1 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC01 - ODP |
Electric Motors
| Frame | 254JP |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1180 rpm |
| Slip | 1.67 % |
| Rated voltage | 230/460 V |
| Rated current | 19.9/9.94 A |
| L. R. Amperes | 133/66.6 A |
| LRC | 6.7x(Code H) |
| No load current | 10.8/5.40 A |
| Rated torque | 33.4 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 300 % |
| Locked rotor time | 28s (cold) 16s (hot) |
| Moment of inertia (J) | 2.29 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 222 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 89.5 |
| 100% | 90.2 |
Power factor
| 50% | 0.58 |
|---|---|
| 75% | 0.70 |
| 100% | 0.77 |
Electric Motors
| Frame | 254JP |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 975 rpm |
| Slip | 2.50 % |
| Rated voltage | 380 V |
| Rated current | 11.4 A |
| L. R. Amperes | 67.3 A |
| LRC | 5.9x(Code G) |
| No load current | 5.30 A |
| Rated torque | 40.4 ft.lb |
| Locked rotor torque | 190 % |
| Breakdown torque | 240 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 2.29 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 222 lb |
Efficiency
| 50% | 87.6 |
|---|---|
| 75% | 88.0 |
| 100% | 88.0 |
Power factor
| 50% | 0.65 |
|---|---|
| 75% | 0.77 |
| 100% | 0.83 |
Electric Motors
| Frame | 254JP |
|---|---|
| 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 | 11.1 A |
| L. R. Amperes | 71.0 A |
| LRC | 6.4x(Code H) |
| No load current | 5.80 A |
| Rated torque | 40.4 ft.lb |
| Locked rotor torque | 210 % |
| Breakdown torque | 260 % |
| Locked rotor time | 21s (cold) 12s (hot) |
| Moment of inertia (J) | 2.29 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 222 lb |
Efficiency
| 50% | 87.9 |
|---|---|
| 75% | 88.0 |
| 100% | 88.0 |
Power factor
| 50% | 0.61 |
|---|---|
| 75% | 0.74 |
| 100% | 0.81 |
Electric Motors
| Frame | 254JP |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 980 rpm |
| Slip | 2.00 % |
| Rated voltage | 415 V |
| Rated current | 11.0 A |
| L. R. Amperes | 74.8 A |
| LRC | 6.8x(Code J) |
| No load current | 6.10 A |
| Rated torque | 40.2 ft.lb |
| Locked rotor torque | 229 % |
| Breakdown torque | 290 % |
| Locked rotor time | 19s (cold) 11s (hot) |
| Moment of inertia (J) | 2.29 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 | IP23 |
| Enclosure | IC01 - ODP |
| Mounting | F-1 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 59.0 dB(A) |
| Approx. weight³ | 222 lb |
Efficiency
| 50% | 87.3 |
|---|---|
| 75% | 88.0 |
| 100% | 88.0 |
Power factor
| 50% | 0.58 |
|---|---|
| 75% | 0.71 |
| 100% | 0.79 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | NPT 1 1/2" |
| Terminal Block | Without |
| Shaft Locking Device | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Without Fan Cover |
| Tropicalized Painting | Without |
| Fan material | Without fan |
| Bearing cap | Yes- Bearing Cap |
| Bolt Material | Carbon Steel |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
