CEI 20-29 CEI EN 60228
IEC 228 conductor of isolated cables
CEI 50525 PVC isolated cables of rated voltages up to and including 300/500 V.
CEI EN 50363-CEI 20-11 physical characteristic
CEI 20-22 II fire propagation
CEI UNEL 00725 identification of cores in cables
Numbered black cores
CEI EN 50267-2-1 test on gases evolved during combustion of electric cables and their compounds
Technical specifications IMQ CPT-007 II Ed.2015
Nominal voltage Uo / U 300/500 V.
Testing voltage 2000 V.
Working temperature -5° +70°C
Max. short circuit temperature 160°C
Bending radius minimum 10 times outer diameter of cable for mobile service
Bending radius minimum 5 times outer diameter of cable fixed lay
Tensile stress 15N for mm2 of copper cross section
Operating temperature 0°
Grey RAL 7035