Weg Electric 07512ES3EOW444T-W22, 75 Hp, 1200 Rpm, 444/5T Frame, 208-230/460 Vac, TEFC, 3 PH, Foot-mounted, W22 Standard Efficiency.

07512ES3EOW444T-W22, 75 Hp, 1200 Rpm, 444/5T Frame, 208-230/460 Vac, TEFC, 3 PH, Foot-mounted, W22 Standard Efficiency.

Engineering Data

These special motors have the high slip and high torque that oil well beam pumping units demand. W22 Design D motors are requested on specifications for most major oil companies around the world as a result of their long lasting performance, low purchase and maintenance cost.

Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 208-230/460 V
Number of poles 6
Degree of Protection IP55
Synchronous speed 1200 rpm
Output rating 75 HP
Mounting Foot-mounted
Flange Without
Mounting F-2
Terminal box¹ Right position
Enclosure IC411 - TEFC

Frame 444/5T
Output 75 HP (55 kW)
Number of Poles 6
Frequency 60 Hz
Rated speed 1135 rpm
Slip 5.42 %
Rated voltage 208-230/460 V
Rated current 203-184/91.8 A
L. R. Amperes 1198-1083/542 A
LRC 5.9x(Code G)
No load current 88.5-80.0/40.0 A
Rated torque 347 ft.lb
Locked rotor torque 280 %
Breakdown torque 0 %
Locked rotor time 41s (cold) 23s (hot)
Moment of inertia (J) 72.0 sq.ft.lb
Design D
Insulation Class F
Service factor 1.15
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 IP55
Enclosure IC411 - TEFC
Mounting F-2
Rotation¹ Both (CW and CCW)
Noise level² 69.0 dB(A)