NYY / NAYYSingle Core PVC Insulated (Skin Coated) & PVC Sheathed Cable
These types are for energy supply & installed in underground, in water, indoors, in cable ducts, power stations for industry and distribution boards as well as in subscriber networks where mechanical damages are not to be expected.
Uo/U (Um): 0.6/1.0 (1.2) kV
Permissible Service Voltage: 0.72/1.2 kV
1.Conductor : Solid, Circular, Plain annealed copper or Aluminium, Class-1 & 2 to IEC 60228
PVC (Skin Coated), TI1 to BS 7655
PVC-FR (Skin Coated), TI1-FR to BS 7655
PVC-FRLS (Skin Coated), TI1-FRLS to BS 7655
These types are permitted for the inner wiring of equipment, distributor and switchboards and also for protective laying to the lightnings with a nominal voltage up to 1000 V alternating current or up to 750 V direct current against earth.