- Motor-rotor air flow direction.
- PL version rotors in fibreglass-reinforced polyamide-6 and AL version rotors in cast aluminium.
- Sheet metal support ring.
- IE3 efficiency motors for powers equal to or greater than 0.75kW except single-phase. 2-speed and 8-pole.
- Class F motors with ball bearings. IP55 protection. except single-phase models from size 45 to size 56. IP54 protection. 1 or 2 speeds. depending on model.
- Single-phase 230V-50Hz and three-phase 230/400V-50Hz (up to 4kW) and 400/690V-50Hz (powers greater than 4kW).
- Operating temperature: -25ºC +50ºC.