Weg Electric 33018ET3Y355M/L-W22, 450 Hp, 355M/L Frame, 3600 RPM, 460//380-415 Vac, TEFC, 3 PH, Foot-mounted, W22 Tru-Metric IE3.

33018ET3Y355M/L-W22, 450 Hp, 355M/L Frame, 3600 RPM, 460//380-415 Vac, TEFC, 3 PH, Foot-mounted, W22 Tru-Metric IE3.

Engineering Data

With cast iron frame, flexible mounting, solid and whole feet, and lower noise levels and operating temperatures, the W22 motors are perfectly suitable for a great variety of industrial applications.

Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 460//380-415 V
Number of poles 4
Degree of Protection IP55
Synchronous speed 1800 rpm
Output rating 450 HP
Mounting Foot-mounted
Flange Without
Mounting B3L(E)
Terminal box¹ Right position
Enclosure IC411 - TEFC

Frame 355M/L
Output 450 HP (330 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1491 rpm
Slip 0.60 %
Rated voltage 380 V
Rated current 595 A
L. R. Amperes 4582 A
LRC 7.7
No load current 170 A
Rated torque 1580 ft.lb
Locked rotor torque 235 %
Breakdown torque 235 %
Locked rotor time 27s (cold) 15s (hot)
Design N
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle 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 B3L(E)
Rotation¹ Both (CW and CCW)
Noise level² 74.0 dB(A)