Weg Electric 25018OT3G445TC-W40, 250 Hp, 444/5TC Frame, 1800 RPM, 460//380 Vac, ODP, 3 PH, Foot-mounted, W40 NEMA Premium Efficiency.

25018OT3G445TC-W40, 250 Hp, 444/5TC Frame, 1800 RPM, 460//380 Vac, ODP, 3 PH, Foot-mounted, W40 NEMA Premium Efficiency.

Engineering Data

W40 is a platform of Open Drip Proof motors (ODP) designed for industrial application in order to have a compact and light solution for the customer. The platform was designed to meet the market requirements of optimized and rugged motors, complying with international standard dimensions, safety and performance requirements.

Product features
Standard NEMA MG-1
Frequency 60//50 Hz
Voltage 460//380 V
Number of poles 4
Degree of Protection IP23
Synchronous speed 1800 rpm
Output rating 250 HP
Mounting Foot-mounted
Flange C
Mounting F-1
Terminal box¹ Left position
Enclosure IC01 - ODP

Frame 444/5TC
Output 250 HP (185 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1780 rpm
Slip 1.11 %
Rated voltage 460 V
Rated current 289 A
L. R. Amperes 1850 A
LRC 6.4x(Code G)
No load current 106 A
Rated torque 738 ft.lb
Locked rotor torque 210 %
Breakdown torque 240 %
Locked rotor time 16s (cold) 9s (hot)
Moment of inertia (J) 50.9 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 IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 78.0 dB(A)