Mechanical specification Conductor
Material Bare silver plated ultra pure oxygen free copper wire.
Stranding 7 x 0.10mm.
Material Bare ultra pure oxygen free copper wire
Stranding 21 x 0.10mm
Insulation
Material XLPE Cross linked polyethylene
Diameter 1.60mm ±0.10
Colour coding Red, Blue
Cabling
Type Twisted pair with cotton yarn fillers & paper wrap
Lay length 25mm
Screen
Type 80 x 0.10mm close lap spiral bare oxygen free copper wire
Jacket
Material Flexible PVC/Neoprene composite
Average thickness 1.40mm
Overall diameter 6.35mm ±0.15
Physical properties unaged Jacket (at 60ºC)
Tensile strength >8N/mm2
Elongation >250%
Heat shock test 120 ºC x 1 hour - no cracks
Test voltage 1000 Vdc x 1 minute OK
Electrical characteristics Resistance
Conductor Ohm/Km <85
Screen
Ohm/Km <85
Insulation M Ohm/Km >5000
Capacitance
Core to core 56pF/m nominal
Core to screen 105pF/m