POLYCAB HFFR-01ZZ-K/03XZZ-K flat, insulated and sheathed with halogen free flame retardant(HFFR) thermoplastic or cross-linked halogen free thermosetting compound confirming to IS 17048 is suitable to use in electric power and lighting for indoor use in Ac single phase systems with rated voltage upto and including 1100V. This cable is also suitable fpr DC systems with rated voltage upto and including 1500V to earth.