The NHDC type cathodic protection rectifiers are hand adjusted, silicon based, bridge connected appliances. Perfectly capable of active corrosion protection of metal structures surrounded by electrolyte. Their simple structure ensures exceptional safety of operation and cheap maintenance.
Outfitting: air cooled safety boxes and mounted on removeable indivisual frame
Input: 230V, 50Hz, on phase, serial connection
Output: an optional number of anodes and cathode connections can be mounted to the output board