Weg Electric 35018XT3G449T, 350 Hp, 449T Frame, 1800 RPM, 460 Vac, TEFC, 3 PH, Foot-mounted, W21 Explosion-proof Motor.

35018XT3G449T, 350 Hp, 449T Frame, 1800 RPM, 460 Vac, TEFC, 3 PH, Foot-mounted, W21 Explosion-proof Motor.

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 350 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 449T
Output 350 HP (260 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1785 rpm
Slip 0.83 %
Rated voltage 460 V
Rated current 404 A
L. R. Amperes 3313 A
LRC 8.2x(Code J)
No load current 153 A
Rated torque 1030 ft.lb
Locked rotor torque 280 %
Breakdown torque 290 %
Locked rotor time 25s (cold) 14s (hot)
Moment of inertia (J) 118 sq.ft.lb
Design A
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 80.0 dB(A)