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 | 3.0-4.5 HP |
Mounting | F-3 |
Flange | Without |
Terminal box¹ | Top |
Enclosure | IC410 - TEAO |
Specifications
208-230/460 V 60 Hz 2PElectric Motors
Frame | 143/5TZ |
---|---|
Output | 4.5 HP (3.3 kW) |
Number of Poles | 2 |
Frequency | 60 Hz |
Rated speed | 3485 rpm |
Slip | 3.19 % |
Rated voltage | 208-230/460 V |
Rated current | 12.1-11.0/5.49 A |
L. R. Amperes | 96.8-88.0/43.9 A |
LRC | 8.0x(Code J) |
No load current | 0.000-4.52/2.26 A |
Rated torque | 6.78 ft.lb |
Locked rotor torque | 270 % |
Breakdown torque | 330 % |
Locked rotor time | 12s (cold) 7s (hot) |
Moment of inertia (J) | 0.1471 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 | 43.7 lb |
Efficiency
50% | 82.1 |
---|---|
75% | 84.1 |
100% | 83.9 |
Power factor
50% | 0.76 |
---|---|
75% | 0.86 |
100% | 0.90 |
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 |
Downloads
- US100 Standard Catalog Washdown, Fractional and Air Handling Motors
- US100 Standard Catalog IEC, TruMetric and Atex Motors Section
- US100 Standard Stock Catalog Complete
- USA Linecard 2020
- Solutions for Agriculture
- Farm Duty Motors WEG Reliable & Tough for All Seasons
- W01 Grain Dryer
- US100 Electrical and Mechanical Data