NR/PS/ELP/00008 19/33kV Graphite Covered MDPE Cable
BS 6622, BS 7454
APPLICATION Cable used to distribute three phase AC electrical power supplies at nominal system voltages of 33kV to traction substations on DC electrified lines. |
CHARACTERISTICS Voltage Rating Uo/U 19/33kV Temperature Rating -25°C to +90°C Minimum Bending Radius 15 x overall diameter (12 x overall diameter adjacent to joints or terminations provided that bending is carefully controlled by use of former) |
CONSTRUCTION
Conductor
185mm2 : Class 1 circular solid aluminium
300mm2 : Class 2 compacted circular stranded copper
Conductor Screen
Extruded semi-conducting XLPE (Cross-Linked Polyethylene), solidly bonded
Insulation
XLPE (Cross-Linked Polyethylene)
Insulation Screen
Extruded semi-conductive XLPE (Cross-Linked Polyethylene), strippable
Bedding Tape
Water swellable semi-conductive tape
Screen (50mm2)
Copper wire screen, helically wound with equalising copper tape
Separator
Water swellable tape
Sheath
MDPE (Medium Density Polyethylene) (Graphite Coated)
Sheath Colour
● Black
