Weg Electric 07509XT3E444T, 75 Hp, 900 Rpm, 444/5T Frame, 230/460//380 Vac, TEFC, 3 PH, Foot-mounted, W21 Explosion-proof Motor NEMA Premium Efficiency.

07509XT3E444T, 75 Hp, 900 Rpm, 444/5T Frame, 230/460//380 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//50 Hz
Voltage 230/460//380 V
Number of poles 8
Degree of Protection IP55
Synchronous speed 900 rpm
Output rating 75 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 444/5T
Output 75 HP (55 kW)
Number of Poles 8
Frequency 60 Hz
Rated speed 890 rpm
Slip 1.11 %
Rated voltage 230/460 V
Rated current 184/92.2 A
L. R. Amperes 1125/562 A
LRC 6.1x(Code G)
No load current 76.0/38.0 A
Rated torque 443 ft.lb
Locked rotor torque 170 %
Breakdown torque 210 %
Locked rotor time 32s (cold) 18s (hot)
Moment of inertia (J) 73.6 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 64.0 dB(A)