Weg Electric 02012ST3QIE286TC-W22, 20 Hp, 1200 Rpm, 284/6TC Frame, 460 Vac, TEFC, 3 PH, Foot-mounted, W22 IEEE 841 NEMA Premium Efficiency.

02012ST3QIE286TC-W22, 20 Hp, 1200 Rpm, 284/6TC Frame, 460 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 460 V
Number of poles 6
Degree of Protection IP55
Synchronous speed 1200 rpm
Output rating 20 HP
Mounting Foot-mounted
Flange C
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC

Frame 284/6TC
Output 20 HP (15 kW)
Number of Poles 6
Frequency 60 Hz
Rated speed 1175 rpm
Slip 2.08 %
Rated voltage 460 V
Rated current 24.2 A
L. R. Amperes 143 A
LRC 5.9x(Code G)
No load current 8.30 A
Rated torque 89.4 ft.lb
Locked rotor torque 220 %
Breakdown torque 250 %
Locked rotor time 28s (cold) 16s (hot)
Moment of inertia (J) 9.16 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 59.0 dB(A)