W22 low-voltage
electric motors made of gray cast iron
for general use


W22 low-voltage electric motors for general use are extremely robust, as they are made of gray cast iron and designed to provide not only significantly lower energy consumption, but also lower noise, lower vibration levels, higher reliability, easier maintenance and lower operating costs.

The W22 series of electric motors offer better energy efficiency, performance and productivity, bringing maximum benefits to the customer.

Pumps, compressors, fans, crushers, conveyors, mills, centrifugal machines, presses, elevators, packaging equipment, grinders, etc.

Standard Features of motors type W22 – cast iron

Efficiency level:IE 2 – High Efficiency
IE 3 – Premium Efficiency
– IE 4 – Super Premium Efficiency
Cooling method:TEFC (Totally Enclosed Fan Cooled) . IC 411
Rated output:0.12 do 500kW
Number of poles:2, 4, 6 in 8
Frame sizes:63 to 355 A/B
Frequency:50 Hz and 60 Hz
Voltage:220-240/380-415V (up to axle height 100)
380-415 / 660-720V (from axle height 112 to 355)
Ambient temperature Range:-20°C to + 40°C
Class insulation:”F” (ΔT=80 K)
Degree of protection:IP 55
Mounting:IM B3T (terminal box on top)
Continous dutyS1
Thermistors :1 x PTC per phases for 160 to 355
Grease nipplefor frame size 225S/M to 355A/B