Weg Electric 05018ET3E326HP-W22, 50 Hp, 1800 Rpm, 326HP Frame, 230/460//380 Vac, TEFC, 3 PH, Foot-mounted, W22 P Base NEMA Premium Efficiency.

05018ET3E326HP-W22, 50 Hp, 1800 Rpm, 326HP Frame, 230/460//380 Vac, TEFC, 3 PH, Foot-mounted, W22 P Base NEMA Premium Efficiency.

Engineering Data

Line of vertical motors with flange type P. For application on irrigation pumps, water treatment, petrochemical industry, among others, in environments with dust and humidity demanding high torque.

Product features
Standard NEMA MG-1
Frequency 60//50 Hz
Voltage 230/460//380 V
Number of poles 4
Degree of Protection IP55
Synchronous speed 1800 rpm
Output rating 50 HP
Mounting Footless
Flange P
Mounting W-6
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 326HP
Output 50 HP (37 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1775 rpm
Slip 1.39 %
Rated voltage 230/460 V
Rated current 118/59.2 A
L. R. Amperes 734/367 A
LRC 6.2x(Code G)
No load current 47.0/23.5 A
Rated torque 148 ft.lb
Locked rotor torque 229 %
Breakdown torque 270 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 9.16 sq.ft.lb
Design B
Insulation Class F
Service factor 1.25
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 W-6
Rotation¹ Both (CW and CCW)
Noise level² 70.0 dB(A)