technical description
FSV... Steel-grid fixed resistor unit, degree of protection IP 23 with weatherproof roof, for outdoor location, air outlet at the side via air deflectors in the upper area.
In completely closed zinc sheet enclosure with barrier grid at the bottom and powered ventilation by an integrated ventilator. With air flow monitoring by wind indicator relay. With attached switched cabinet for controlling the AC and DC loads. Control voltage 230 V AC or 24 V DC is possible.