TVSS5 electronic three phase fan speed controller The TVSS5 automatically controls the speed of three phase (3 x 400 VAC/50 Hz) voltage controllable electric motors with a 0-10 VDC or 0-20 mA control signal.
This makes it possible to control these motors automatically with an external PD-controller, remote with a potentiometer or a microprocessor with analog output.
There is also a connection for a remote start/stop switch.
The working principle of this product series is based on the so-calle
