Description
These special motors have the high slip and high torque that oil well beam pumping units demand.
| Standard | NEMA MG-1 |
|---|---|
| Frequency | 60 Hz |
| Voltage | 208-230/460 V |
| Number of poles | 6 |
| Degree of Protection | IP21 |
| Synchronous speed | 1200 rpm |
| Output rating | 3 HP |
| Mounting | F-2 |
| Flange | Without |
| Terminal box¹ | Right position |
| Enclosure | IC01 - ODP |
Electric Motors
| Frame | 213/5T |
|---|---|
| Output | 3 HP (2.2 kW) |
| Number of Poles | 6 |
| Frequency | 60 Hz |
| Rated speed | 1115 rpm |
| Slip | 7.08 % |
| Rated voltage | 208-230/460 V |
| Rated current | 10.4-9.38/4.69 A |
| L. R. Amperes | 59.1-53.5/26.7 A |
| LRC | 5.7x(Code H) |
| No load current | 6.63-6.00/3.00 A |
| Rated torque | 14.1 ft.lb |
| Locked rotor torque | 380 % |
| Breakdown torque | 0 % |
| Locked rotor time | 39s (cold) 22s (hot) |
| Moment of inertia (J) | 0.9198 sq.ft.lb |
| Design | D |
| Insulation Class | F |
| Service factor | 1.00 |
| 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 | IP21 |
| Enclosure | IC01 - ODP |
| Mounting | F-2 |
| Rotation¹ | Both (CW and CCW) |
| Noise level² | 58.0 dB(A) |
| Approx. weight³ | 99.0 lb |
Efficiency
| 50% | 79.5 |
|---|---|
| 75% | 80.0 |
| 100% | 80.7 |
Power factor
| 50% | 0.50 |
|---|---|
| 75% | 0.63 |
| 100% | 0.71 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 3/4" |
| Terminal Block | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 9010 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Without Fan Cover |
| Tropicalized Painting | Without |
| Fan material | Without fan |
| Bearing cap | No-Without Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
Features
| Frame Material | Rolled Steel |
|---|---|
| Impregnation Method | Dip and Bake Polyester |
| Main terminal box hole | NPT 3/4" |
| Terminal Block | Without |
| Shaft Material | SAE 1040/45 Carbon Steel |
| Painting | RAL 9010 207A (ISO 12944 - C2) |
| Grounding Lugs | Single |
| Fan Cover material | Without Fan Cover |
| Tropicalized Painting | Without |
| Fan material | Without fan |
| Bearing cap | No-Without Bearing Cap |
| Balancing Method | 1/2 Key |
| Drip Cover | Without |
| Resilient Base | Without |
| Overload protector (phenolic) | Without overload protector |
| Connection Cables Quantity | 9 |
