Weg Electric 00709ST3QIE256TC-W22, 7 1/2 Hp, 254/6TC Frame, 900 RPM, 460 Vac, TEFC, 3 PH, Foot-mounted, W22 IEE 841 NEMA Premium Efficiency.

00709ST3QIE256TC-W22, 7 1/2 Hp, 254/6TC Frame, 900 RPM, 460 Vac, TEFC, 3 PH, Foot-mounted, W22 IEE 841 NEMA Premium Efficiency.

Engineering Data

The W22 IEEE841 motors are designed for the petrochemical and chemical industries. They have rugged construction and long service life, for the most demanding industrial applications.

Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 460 V
Number of poles 8
Degree of Protection IP55
Synchronous speed 900 rpm
Output rating 7.5 HP
Mounting Foot-mounted
Flange C
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 254/6TC
Output 7.5 HP (5.5 kW)
Number of Poles 8
Frequency 60 Hz
Rated speed 880 rpm
Slip 2.22 %
Rated voltage 460 V
Rated current 11.1 A
L. R. Amperes 58.8 A
LRC 5.3x(Code G)
No load current 6.50 A
Rated torque 44.8 ft.lb
Locked rotor torque 200 %
Breakdown torque 250 %
Locked rotor time 59s (cold) 33s (hot)
Moment of inertia (J) 4.43 sq.ft.lb
Design B
Insulation Class F
Service factor 1.25
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 54.0 dB(A)