Designation codes According to CEI 20-27 CENELEC HD361


Designation
   
Symbol
Reference to standards    Harmonised cable    H
Authorised national cable    A
Other national cable types    N
Rated voltage Uo/U    100/100 V    01
300/300 V    03
300/500 V    05
450/750 V    07
0,6/1 kV    1
Insulation material    ordinary PVC    V
PVC for temperature of 90°C    V2
Synthetic rubber for temperature of 60°C    R
Ethylene propylene rubber    B
Polychloroprene for welding cables    N2
Polyolefin-based cross-linked compound with low smoke, toxic and corrosive gases emissions    Z
Polyolefin-based thermoplastic with low smoke, toxic and corrosive gases emissions    Z1
Metallic coatings
(shielding and armouring)    Copper braid shield applied around assembled cores    C4
Copper braid shield applied around single cores    C5
Copper wire, tape, or strip screen over assembled cores    C7
Concentric copper conductor    C
Steel wire armour    Z 2
Flat steel wire armour    Z 3
Steel tape armour    Z 4
Steel wire braid armour    Z 5
Cable shape    Flat non separable cables    H2
Flat cables with three or more cores    H6
Cables with double layer insulation applied by extrusion    H7
Jacket material    ordinary PVC    V
PVC for operating temperature of 90°C    V2
Oil resistant PVC    V5
Synthetic rubber    R
Ethylene propylene rubber    B
Polychloroprene    N
Water resistant polychloroprene    N8
Polyurethane    Q
Chlorosulfonated polyethylene or chlorinated polyethylene    N4
Polyolefin-based cross-linked compound with low smoke, toxic and corrosive gases emissions    Z
Polyolefin-based thermoplastic with low smoke, toxic and corrosive gases emissions    Z1
Conductor material    Copper    None
Aluminium    A
Conductor form    Rigid round, solid    U
Rigid round stranded    R
Flexible for dynamic laying    F
Flexible for fixed laying    K
Flexible for welding cables    D
Highly flexible for welding cables    E





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