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 |