Burning Class B1 Power Cable
GB 31247-2014 "Cable and Optical Cable Combustion Performance Classification"
GB/T 12706-2020 "Rated voltage 1kV (Um=1.2 kV) to 35kV (Um=40.5 kV) extruded insulated power cables and accessories"
Bare copper/tinned copper, single or multiple stranded copper conductors
Cable core: the core insulation is cross-linked polyethylene or polyolefin insulation
Cable core: Insulated cores are twisted into cables with optimal pitch
Fireproof layer: fireproof layer with excellent performance
Armour (if any): Double steel tape armour
Sheath: high flame retardant low smoke halogen free sheath material