Weg Electric 00712ES3EOW254T-W22, 7 1/2 Hp, 1200 Rpm, 254/6T Frame, 208-230/460 Vac, TEFC, 3 PH, Foot-mounted, W22 Standard Efficiency

00712ES3EOW254T-W22, 7 1/2 Hp, 1200 Rpm, 254/6T 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 7.5 HP
Mounting Foot-mounted
Flange Without
Mounting F-2
Terminal box¹ Right position
Enclosure IC411 - TEFC

Frame 254/6T
Output 7.5 HP (5.5 kW)
Number of Poles 6
Frequency 60 Hz
Rated speed 1100 rpm
Slip 8.33 %
Rated voltage 208-230/460 V
Rated current 21.0-19.0/9.51 A
L. R. Amperes 137-124/61.8 A
LRC 6.5x(Code H)
No load current 7.08-6.40/3.20 A
Rated torque 35.8 ft.lb
Locked rotor torque 320 %
Breakdown torque 0 %
Locked rotor time 25s (cold) 14s (hot)
Moment of inertia (J) 2.92 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 59.0 dB(A)