Weg Electric 40009ET3G588/9-W22, 400 Hp, 588/9T Frame, 900 RPM, 460 Vac, TEFC, 3 PH, Foot-mounted, W22 NEMA Premium Efficiency.

40009ET3G588/9-W22, 400 Hp, 588/9T Frame, 900 RPM, 460 Vac, TEFC, 3 PH, Foot-mounted, W22 NEMA Premium Efficiency.

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 V
Number of poles 8
Degree of Protection IP55
Synchronous speed 900 rpm
Output rating 400 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 588/9T
Output 400 HP (300 kW)
Number of Poles 8
Frequency 60 Hz
Rated speed 894 rpm
Slip 0.67 %
Rated voltage 460 V
Rated current 498 A
L. R. Amperes 3586 A
LRC 7.2x(Code J)
No load current 210 A
Rated torque 2350 ft.lb
Locked rotor torque 200 %
Breakdown torque 250 %
Locked rotor time 45s (cold) 25s (hot)
Moment of inertia (J) 537 sq.ft.lb
Insulation Class F
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-1
Rotation¹ Both (CW and CCW)