Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 460 V |
| Number of poles | 6 |
| Degree of Protection | IP55 |
| Synchronous speed | 1200 rpm |
| Output rating | 450 HP |
| Mounting | F-1 |
| Flange | Without |
| Terminal box¹ | Left position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 586/7T |
|---|---|
| Output | 450 HP (330 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1193 rpm |
| Slip | 0.58 % |
| Rated voltage | 460 V |
| Rated current | 532 A |
| L. R. Amperes | 3245 A |
| LRC | 6.1x(Code G) |
| No load current | 220 A |
| Rated torque | 1980 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 210 % |
| Locked rotor time | 45s (cold) 25s (hot) |
| Moment of inertia (J) | 368 sq.ft.lb |
| 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 | 77.0 dB(A) |
| Approx. weight³ | 4385 lb |
Efficiency
| 50% | 95.8 |
|---|---|
| 75% | 96.2 |
| 100% | 96.2 |
Power factor
| 50% | 0.67 |
|---|---|
| 75% | 0.77 |
| 100% | 0.81 |
Electric Motors
| Frame | 586/7T |
|---|---|
| Output | 400 HP (300 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 991 rpm |
| Slip | 0.90 % |
| Rated voltage | 380 V |
| Rated current | 580 A |
| L. R. Amperes | 3074 A |
| LRC | 5.3x(Code F) |
| No load current | 215 A |
| Rated torque | 2120 ft.lb |
| Locked rotor torque | 180 % |
| Breakdown torque | 190 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 368 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | Both (CW and CCW) |
| Noise level² | 73.0 dB(A) |
| Approx. weight³ | 4385 lb |
Efficiency
| 50% | 95.8 |
|---|---|
| 75% | 96.2 |
| 100% | 95.8 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.79 |
| 100% | 0.82 |
Electric Motors
| Frame | 586/7T |
|---|---|
| Output | 400 HP (300 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 992 rpm |
| Slip | 0.80 % |
| Rated voltage | 400 V |
| Rated current | 558 A |
| L. R. Amperes | 3292 A |
| LRC | 5.9x(Code G) |
| No load current | 230 A |
| Rated torque | 2120 ft.lb |
| Locked rotor torque | 200 % |
| Breakdown torque | 210 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 368 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | Both (CW and CCW) |
| Noise level² | 73.0 dB(A) |
| Approx. weight³ | 4385 lb |
Efficiency
| 50% | 95.8 |
|---|---|
| 75% | 96.2 |
| 100% | 95.8 |
Power factor
| 50% | 0.67 |
|---|---|
| 75% | 0.77 |
| 100% | 0.81 |
Electric Motors
| Frame | 586/7T |
|---|---|
| Output | 400 HP (300 kW) |
| Number of Poles | 6 |
| Frequency | 50 Hz |
| Rated speed | 993 rpm |
| Slip | 0.70 % |
| Rated voltage | 415 V |
| Rated current | 542 A |
| L. R. Amperes | 3415 A |
| LRC | 6.3x(Code G) |
| No load current | 245 A |
| Rated torque | 2120 ft.lb |
| Locked rotor torque | 220 % |
| Breakdown torque | 229 % |
| Locked rotor time | 36s (cold) 20s (hot) |
| Moment of inertia (J) | 368 sq.ft.lb |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | Both (CW and CCW) |
| Noise level² | 73.0 dB(A) |
| Approx. weight³ | 4385 lb |
Efficiency
| 50% | 95.8 |
|---|---|
| 75% | 96.2 |
| 100% | 96.2 |
Power factor
| 50% | 0.64 |
|---|---|
| 75% | 0.75 |
| 100% | 0.80 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Constant Resin Flow |
| Regreasing System | At Drive end and Non-drive end |
| Space Heater Voltage | 200 - 240 V |
| Main terminal box hole | 2xNPT 3" |
| Terminal Block | Without |
| Shaft Locking Device | With |
| Drain | Rubber, automatic |
| Shaft Material | SAE 4140 Carbon Steel |
| Painting | RAL 5009 203A (ISO 12944 - C2) |
| Grounding Lugs | Double |
| Fan Cover material | Cast Iron |
| Tropicalized Painting | Without |
| Fan material | Aluminum |
| Bearing cap | Yes- Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 12 |
