Weg Electric 25018XT3H447T, 250 Hp, 447T Frame, 1800 RPM, 575 Vac, TEFC, 3 PH, Foot-mounted, W21 Explosion-proof Motor NEMA Premium Efficiency.

25018XT3H447T, 250 Hp, 447T Frame, 1800 RPM, 575 Vac, TEFC, 3 PH, Foot-mounted, W21 Explosion-proof Motor NEMA Premium Efficiency.

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 575 V
Number of poles 4
Degree of Protection IP55
Synchronous speed 1800 rpm
Output rating 250 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 447T
Output 250 HP (185 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1782 rpm
Slip 1.00 %
Rated voltage 575 V
Rated current 227 A
L. R. Amperes 1590 A
LRC 7.0x(Code H)
No load current 80.0 A
Rated torque 737 ft.lb
Locked rotor torque 250 %
Breakdown torque 260 %
Locked rotor time 54s (cold) 30s (hot)
Moment of inertia (J) 89.6 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 82.0 dB(A)