Weg Electric 02518ST3HIE284T-W22, 25 Hp, 1800 Rpm, 284/6T Frame, 575 Vac, TEFC, 3 PH, Foot-mounted, W22 IEEE 841 NEMA Premium Efficiency.

02518ST3HIE284T-W22, 25 Hp, 1800 Rpm, 284/6T Frame, 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 4
Degree of Protection IP55
Synchronous speed 1800 rpm
Output rating 25 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 284/6T
Output 25 HP (18.5 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1765 rpm
Slip 1.94 %
Rated voltage 575 V
Rated current 23.6 A
L. R. Amperes 146 A
LRC 6.2x(Code G)
No load current 8.40 A
Rated torque 74.4 ft.lb
Locked rotor torque 240 %
Breakdown torque 270 %
Locked rotor time 43s (cold) 24s (hot)
Moment of inertia (J) 5.11 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 63.0 dB(A)