DC Chokes are normally used in Inverter/ UPS to smoothen the rectified DC, made from Input AC. Wings manufactures DC Chokes of 0.5-3000A rating of Inductance as per customer requirement in EI and UI type designs. The Conductor material can be Copper/Aluminium Wire/Strip/Foil, Insulation classes are F/H/C and core material can be CRNO/CRGO as per customer requirement.