How to determine the correct motor strength for the shutter to be motorized? Motor selection guide.

For roller shutter motors, Nm stands for Newton meters. This value indicates the strength of the motor. In the tables, the window height and width can be used to easily determine how many Newton meters are required for the respective roller shutter.

Profile weight 4 kg / m²
(profile thickness 14 mm, e.g. lightweight aluminum and PVC roller shutters, up to SW60)

The specifications are approximate values. The usual friction of roller shutters is taken into account.

Profile weight 7 kg / m²
(profile thickness 14 mm, e.g. heavy aluminum and wooden roller shutters, up to SW60)

The specifications are guide values. The usual friction of roller shutters is taken into account.