Motor especially conceived to meet the high torques required for application on air compressors. Ball bearings and manual thermal protection, among other electrical and mechanical characteristics, are available as standard feature in all the line and ensure long service life of the motor.
| Standard |
NEMA MG-1 |
| Frequency |
60 Hz |
| Voltage |
230 V |
| Number of poles |
2 |
| Degree of Protection |
IP21 |
| Synchronous speed |
3600 rpm |
| Output rating |
4 HP |
| Mounting |
F-1 |
| Flange |
Without |
| Terminal box¹ |
Without Terminal Box |
| Enclosure |
IC01 - ODP |
Electric Motors
| Frame |
G56HZ |
| Output |
4 HP (3 kW) |
| Number of Poles |
2 |
| Frequency |
60 Hz |
| Rated speed |
3480 rpm |
| Slip |
3.33 % |
| Rated voltage |
230 V |
| Rated current |
16.8 A |
| L. R. Amperes |
113 A |
| LRC |
6.7x(Code H) |
| No load current |
5.50 A |
| Rated torque |
6.04 ft.lb |
| Locked rotor torque |
200 % |
| Breakdown torque |
250 % |
| Locked rotor time |
9s (cold) 5s (hot) |
| 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 |
IP21 |
| Enclosure |
IC01 - ODP |
| Mounting |
F-1 |
| Rotation¹ |
CCW |
| Approx. weight³ |
44.1 lb |
Efficiency
| 50% |
77.7 |
| 75% |
81.7 |
| 100% |
82.5 |
Power factor
| 50% |
0.83 |
| 75% |
0.91 |
| 100% |
0.94 |
Features
| Frame Material |
Rolled Steel |
| Impregnation Method |
Dip and Bake Polyester |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs |
Single |
| Tropicalized Painting |
Without |
| Fan material |
Plastic |
| Bearing cap |
No-Without Bearing Cap |
| Drip Cover |
Without |
| Resilient Base |
Without |
| Overload protector (phenolic) |
Manual |
Features
| Frame Material |
Rolled Steel |
| Impregnation Method |
Dip and Bake Polyester |
| Shaft Material |
SAE 1040/45 Carbon Steel |
| Painting |
Munsell N 1 - Matte 207N (ISO 12944 - C2) |
| Grounding Lugs |
Single |
| Tropicalized Painting |
Without |
| Fan material |
Plastic |
| Bearing cap |
No-Without Bearing Cap |
| Drip Cover |
Without |
| Resilient Base |
Without |
| Overload protector (phenolic) |
Manual |
Downloads
