Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 460 V |
| Number of poles | 12/6 |
| Degree of Protection | IP55 |
| Synchronous speed | 600/1200 rpm |
| Output rating | 12.5/50 HP |
| Mounting | F-2 |
| Flange | Without |
| Terminal box¹ | Right position |
| Enclosure | IC411 - TEFC |
Electric Motors
| Frame | 364/5T |
|---|---|
| Output | 12.5 HP (9.2 kW) |
| Number of Poles | 12/6 |
| Frequency | 60 Hz |
| Rated speed | 590 rpm |
| Slip | 1.67 % |
| Rated voltage | 460 V |
| Rated current | 21.0 A |
| L. R. Amperes | 73.5 A |
| LRC | 3.5x(Code E) |
| No load current | 13.0 A |
| Rated torque | 111 ft.lb |
| Locked rotor torque | 130 % |
| Breakdown torque | 180 % |
| Locked rotor time | 162s (cold) 90s (hot) |
| Moment of inertia (J) | 32.4 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-2 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 60.0 dB(A) |
| Approx. weight³ | 966 lb |
Efficiency
| 50% | 87.5 |
|---|---|
| 75% | 88.5 |
| 100% | 88.5 |
Power factor
| 50% | 0.43 |
|---|---|
| 75% | 0.54 |
| 100% | 0.62 |
Electric Motors
| Frame | 364/5T |
|---|---|
| Output | 50 HP (37 kW) |
| Number of Poles | 12/6 |
| Frequency | 60 Hz |
| Rated speed | 1185 rpm |
| Slip | 1.25 % |
| Rated voltage | 460 V |
| Rated current | 59.6 A |
| L. R. Amperes | 495 A |
| LRC | 8.3x(Code J) |
| No load current | 24.0 A |
| Rated torque | 222 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 290 % |
| Locked rotor time | 16s (cold) 9s (hot) |
| Moment of inertia (J) | 32.4 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-2 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 66.0 dB(A) |
| Approx. weight³ | 966 lb |
Efficiency
| 50% | 90.2 |
|---|---|
| 75% | 91.7 |
| 100% | 91.7 |
Power factor
| 50% | 0.70 |
|---|---|
| 75% | 0.80 |
| 100% | 0.85 |
Features
| Frame Material | Cast Iron |
|---|---|
| Impregnation Method | Constant Resin Flow |
| Space Heater Voltage | 110-127/200-240 V |
| Main terminal box hole | NPT 3" |
| 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 | Double |
| 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 | 6 |
