ETW 5 – Helios – Electronic Transformer Controller – 1ph 230V
Seven-stage electronic transformer control unit for speed control of one or more fans.
Analog control 0..10 V by on-site signal or electronic temperature controller EKW 6.3, parallel control of several control devices possible.
Distribution of the ventilation output over several fan groups. With overload protection and minimum air rate switching, can be switched off via the input.
Plastic housing, light gray.