KS C 3899-2021 Power cables with cross-linked polyethylene insulation and halogen free flame retardant polyolefin sheath for rated voltages from 6 kV up to 10 kV
2021KS C 3899-2021 Power cables with cross-linked polyethylene insulation and halogen free flame retardant polyolefin sheath for rated voltages from 6 kV up to 10 kV