Standard: SRPS N.C5.220
DIN VDE 0276-603; DIN VDE 0276-627 HD 603 S1; HD 627 S1; IEC 60502-1
Nominal voltage U0/U: 0,6/1 kV
Test voltage: 4 kV
CONSTRUCTION:
Conductor: wire or rope, class 1 or 2, according to SRPS N.C0.015, IEC 60228,
copper: type PP 40 (NYCY), or aluminium: type PP 40-A (NAYCY).
Insulation: PVC compound
Colour code: according to HD 308 S2;
VDE 0293-308
Core: two or multi cores are stranded together.
Fillig: non hygroscopic, non vulcanized rubber compound layer or thermoplastic compound layer. For cables with sector-shaped conductors (S in the table) wrapped of thermoplastic tape.
Concentric conductor: wrapped annealed copper wires with contra-helical annealed copper tape or wrapped copper tape.
Sheath: PVC compound (IEC 60332-1).
Sheath colour black (UV protection).
APPLICATION:
For laying in earth, indoors, in duckt, in open air in urban networks, for connection of home devices and public illuminations, industrial plants and electric power plants where cables expected to provide electrical protection.
Concentric conductor could be used as neutral, earth connection or protective conductor.
Permissible conductor temperature:
– max operating temperature +70°C
– in short circuit (max 5 s), max +160°C
Permissible environment temperature:
at laying and handling, min +5°C
BENDING RADIUS (min.):
– single core cables 15D;
– multi core cables 12D (D – cable diameter).
