Weg Electric 15012ST3HIE447T-W22, 150 Hp, 445/7T Frame, 1200 RPM, 575 Vac, TEFC, 3 PH, Foot-mounted, W22 IEEE 841 NEMA Premium Efficiency.

15012ST3HIE447T-W22, 150 Hp, 445/7T Frame, 1200 RPM, 575 Vac, TEFC, 3 PH, Foot-mounted, W22 IEEE 841 NEMA Premium Efficiency.

Engineering Data

The W22 IEEE 841 motors were especially designed to operate in petrochemical and chemical industries. The motor has cast iron frame, flexible mounting, solid and whole feet, low noise levels, anticorrosive internal coating and high efficiency.

Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 575 V
Number of poles 6
Degree of Protection IP55
Synchronous speed 1200 rpm
Output rating 150 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 445/7T
Output 150 HP (110 kW)
Number of Poles 6
Frequency 60 Hz
Rated speed 1185 rpm
Slip 1.25 %
Rated voltage 575 V
Rated current 141 A
L. R. Amperes 859 A
LRC 6.1x(Code G)
No load current 52.0 A
Rated torque 665 ft.lb
Locked rotor torque 229 %
Breakdown torque 250 %
Locked rotor time 36s (cold) 20s (hot)
Moment of inertia (J) 134 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 69.0 dB(A)