Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60//50 Hz |
| Voltage | 230/460//190-220/380-415 V |
| Number of poles | 2 |
| Synchronous speed | 3600 rpm |
| Output rating | 25 HP |
| Mounting | W-6 |
| Flange | C |
| Terminal box¹ | Left position |
| Enclosure | IC01 - ODP |
Electric Motors
| Frame | 254/6JP |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3530 rpm |
| Slip | 1.94 % |
| Rated voltage | 230/460 V |
| Rated current | 58.2/29.1 A |
| L. R. Amperes | 367/183 A |
| LRC | 6.3x(Code G) |
| No load current | 22.8/11.4 A |
| Rated torque | 37.2 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 290 % |
| Locked rotor time | 16s (cold) 9s (hot) |
| Moment of inertia (J) | 0.9155 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. |
| Enclosure | IC01 - ODP |
| Mounting | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 70.0 dB(A) |
| Approx. weight³ | 196 lb |
Efficiency
| 50% | 91.0 |
|---|---|
| 75% | 91.7 |
| 100% | 91.7 |
Power factor
| 50% | 0.73 |
|---|---|
| 75% | 0.83 |
| 100% | 0.87 |
Electric Motors
| Frame | 254/6JP |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2905 rpm |
| Slip | 3.17 % |
| Rated voltage | 190-220/380 V |
| Rated current | 70.6-61.0/35.3 A |
| L. R. Amperes | 374-323/187 A |
| LRC | 5.3x(Code E) |
| No load current | 22.3-19.3/11.2 A |
| Rated torque | 45.2 ft.lb |
| Locked rotor torque | 150 % |
| Breakdown torque | 220 % |
| Locked rotor time | 0s (cold) 0s (hot) |
| Moment of inertia (J) | 0.9155 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. |
| Enclosure | IC01 - ODP |
| Mounting | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 196 lb |
Efficiency
| 50% | 91.1 |
|---|---|
| 75% | 90.3 |
| 100% | 88.5 |
Power factor
| 50% | 0.80 |
|---|---|
| 75% | 0.87 |
| 100% | 0.90 |
Electric Motors
| Frame | 254/6JP |
|---|---|
| Output | 25 HP (18.5 kW) |
| Number of Poles | 2 |
| Frequency | 50 Hz |
| Rated speed | 2920 rpm |
| Slip | 2.67 % |
| Rated voltage | 415 V |
| Rated current | 33.0 A |
| L. R. Amperes | 208 A |
| LRC | 6.3x(Code G) |
| No load current | 14.1 A |
| Rated torque | 45.0 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 260 % |
| Locked rotor time | 0s (cold) 0s (hot) |
| Moment of inertia (J) | 0.9155 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. |
| Enclosure | IC01 - ODP |
| Mounting | W-6 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 68.0 dB(A) |
| Approx. weight³ | 196 lb |
Efficiency
| 50% | 90.6 |
|---|---|
| 75% | 90.6 |
| 100% | 89.6 |
Power factor
| 50% | 0.71 |
|---|---|
| 75% | 0.82 |
| 100% | 0.87 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Regreasing System | At Drive end and Non-drive end |
| Main terminal box hole | 1.732" |
| Terminal Block | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs | Superior |
| 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 | With |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
