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 41 (NYBY), or aluminium: type PP 41-A (NAYBY).
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.
Armour: wrapped two galvanized steel tapes.
Sheath: PVC compound (IEC 60332-1).
Sheath colour black (UV protection).
APPLICATION:
For laying in earth, indoors, in ducts, in the open air in urban networks, industrial plants and electrical power plants, when mechanical damage could be expected, due to rodents and hand tools. Laying in sloping grounds or cable hanging is not allowed.
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.):
– multi core cables 12D (D – cable diameter).