Description
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 208-230/460 V |
| Number of poles | 2 |
| Degree of Protection | IP55 |
| Synchronous speed | 3600 rpm |
| Output rating | 5.0-7.5 HP |
| Mounting | F-3 |
| Flange | Without |
| Terminal box¹ | Top |
| Enclosure | IC410 - TEAO |
Specifications
208-230/460 V 60 Hz 2PElectric Motors
| Frame | 182/4TZ |
|---|---|
| Output | 7.5 HP (5.5 kW) |
| Number of Poles | 2 |
| Frequency | 60 Hz |
| Rated speed | 3495 rpm |
| Slip | 2.92 % |
| Rated voltage | 208-230/460 V |
| Rated current | 19.6-17.7/8.86 A |
| L. R. Amperes | 159-143/71.8 A |
| LRC | 8.1x(Code J) |
| No load current | 6.31-7.32/3.66 A |
| Rated torque | 11.3 ft.lb |
| Locked rotor torque | 260 % |
| Breakdown torque | 350 % |
| Locked rotor time | 18s (cold) 10s (hot) |
| Moment of inertia (J) | 0.1922 sq.ft.lb |
| Design | B |
| 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 | IC410 - TEAO |
| Mounting | F-3 |
| Rotation¹ | CCW |
| Approx. weight³ | 71.0 lb |
Efficiency
| 50% | 86.7 |
|---|---|
| 75% | 87.9 |
| 100% | 87.5 |
Power factor
| 50% | 0.74 |
|---|---|
| 75% | 0.84 |
| 100% | 0.89 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 3/4" |
| Terminal Block | Without |
| Drain | Rubber, automatic |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 7031 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 |
| Winding thermal protection | Thermostat - 2 wires 1 per phase 155°C |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
