Standard: SRPS N.C5.220
DIN VDE 0276-620; HD 620 S2;
IEC 60502-2
Nominal voltage U0/U: 6/10 kV
Test voltage: 21 kV
CONSTRUCTION
Conductor: multi-core, class 2,
copper: type PHP 48 (NYSY), or
aluminium: type PHP 48-A (NAYSY), according to SRPS N.C0.015, IEC 60228.
Inner semi-conductive layer
Insulation: special high-voltage PVC compound.
Outer semi-conductive layer: extruded, with wrapped semi-conductive tape over extruded layer.
Electric protection: wrapped annealed copper wires with counter-helix annealed copper tape or wrapped copper tape.
Sheath: PVC compound
Sheath colour black, for use in mine red colour.
APPLICATION:
For laying indoors, in cable ducts, directly into the ground, and in the open air, in distribution networks, industrial plants and power plants, when no additional mechanical stresses are expected or stress during laying.
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.):
– 15D (D – cable diameter)
