Traploze snelheidsregelaar 1.5 A | 230V
Description
SDX fan speed controllers control the speed of single-phase voltage controllable motors by varying the motor voltage via phase angle control (Triac technology). The output voltage to the motor can be adjusted from high to low via the large central rotary knob. When turned all the way to the left, this knob also has an OFF position. Clockwise, it goes OFF - high speed - low speed.
Some motors do not like to run too slowly in speed and the built-in trimmer can be used for this. This allows the minimum speed to be adjusted.
The housing allows both flush mounting (IP44) and surface mounting (IP54). The SDX is the successor to the MTX, but the contemporary design of the SDX is not the only difference: The new SDX series is microprocessor controlled. This guarantees precise motor control and minimises motor noise.
In some situations it is advisable that the ventilation cannot or may not be switched off. By connecting the power supply to the unregulated output (L1 and N), the OFF position (fully counterclockwise) can be bridged. In that case, the L terminal is not used.