Weg Electric 40018XT3G586/7, 400 Hp, 1800 Rpm, 586/7T Frame, 460 Vac, TEFC, 3 PH, Foot-mounted, Explosion-proof Motor NEMA.

40018XT3G586/7, 400 Hp, 1800 Rpm, 586/7T Frame, 460 Vac, TEFC, 3 PH, Foot-mounted, Explosion-proof Motor NEMA.

Engineering Data

WEG Explosion-proof motor was especially designed to operate in environments with the presence of explosive atmospheres. It has robust construction, a flame retention system with gaps between the parts carefully designed, accurate machining on the terminal box and screws with high mechanical strength. It meets the requirements of explosive atmospheres like Division I/Zone 1. Motors are certified for VFD service.

Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 460 V
Number of poles 4
Degree of Protection IP55
Synchronous speed 1800 rpm
Output rating 400 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 586/7T
Output 400 HP (300 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1790 rpm
Slip 0.56 %
Rated voltage 460 V
Rated current 460 A
L. R. Amperes 2944 A
LRC 6.4x(Code G)
No load current 120 A
Rated torque 1170 ft.lb
Locked rotor torque 180 %
Breakdown torque 200 %
Locked rotor time 32s (cold) 18s (hot)
Moment of inertia (J) 179 sq.ft.lb
Design B
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-1
Rotation¹ Both (CW and CCW)
Noise level² 83.0 dB(A)