WEG - 55kW (75HP) 250S/M - 400V 4 Pole 3ph AC Foot Mounting Motor with Force Cooling Fan

W21-250S/M-QLV10BB11436-N_1

Order Code: 20455
Obsolete Product
This item is now obsolete. Alternatives may be available - see linked products below.

Brand: WEG

WEG - 55kW 3ph 250S/M 4 Pole Foot Mounting (B3) AC Motor with Force Cooling Fan for 400V 3 phase supply.

Totally enclosed to IP55.

Full Load Current - 95.3A at 400V.
Overload - 150% x 60seconds.
Set terminal box links 'three a-breast' for 400V 'Delta' connection.

506mm Wide x xxxmm Long x 623mm high overall.
Foot mount on 24mm holes at 406mm wide x xxxmm centres 168mm back from shaft shoulder.
Shaft side load is xxxkg for 20,000hrs life
Cast Iron Construction
Weight is 431.3kg.

Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.

Full part number is - W21 250S/M B3 Fc (W21250S/M4-B3-Fc)

Continuous Output when Inverter powered is...
237Nm - 55kW (75HP) x 2250RPM at 75Hz
356Nm - 55kW (75HP) x 1475RPM at 50Hz
356Nm - 27.5kW (36.9HP) x 737RPM at 25Hz
356Nm - 5.5kW (7.5HP) x 147RPM at 5Hz


3 Year warranty available with this Motor when used with the WEG Drive below.

Download the W21 250 Frame Motor Drawing from the link below...