Weg Electric 02018ET3E256HP-W22, 20 Hp, 256HP Frame, 1800 RPM, 230/460//380 Vac, TEFC, 3 PH, Footless, W22 P Base NEMA Premium Efficiency.

02018ET3E256HP-W22, 20 Hp, 256HP Frame, 1800 RPM, 230/460//380 Vac, TEFC, 3 PH, Footless, 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 20 HP
Mounting Footless
Flange P
Mounting W-6
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 256HP
Output 20 HP (15 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1770 rpm
Slip 1.67 %
Rated voltage 230/460 V
Rated current 48.2/24.1 A
L. R. Amperes 333/166 A
LRC 6.9x(Code H)
No load current 19.2/9.60 A
Rated torque 59.3 ft.lb
Locked rotor torque 240 %
Breakdown torque 260 %
Locked rotor time 54s (cold) 30s (hot)
Moment of inertia (J) 3.10 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 64.0 dB(A)