Cable Construction
Conductor | Class 1 Solid Copper Conductor |
Insulation | Solid PE (Polyethylene) |
Bedding | PET (Polyester Tape) |
Filler | Halogen Free Compound |
Shield 1 | AL/PET (Aluminium/Polyester Tape) |
Shield 2 | TCWB (Tinned Copper Wire Braid) |
Inner Sheath | FRNC-LSZH (Flame Retardant Non Corrosive - Low Smoke Zero Halogen) |
Armour | GSWB (Galvanized Steel Wire Braid) |
Outer Sheath | FRNC-LSZH (Flame Retardant Non Corrosive - Low Smoke Zero Halogen) |
Dimensions
No. of Pairs | Diameter of Conductor mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
---|---|---|---|
1 | 0.85 | 11 | 190 |
Maximum DC Resistance of Conductor | 22ohms/km |
Capacitance at 800Hz | 60nF/km |
Impedance at 1Mhz | 80ohms (±10%) |
Impedance 31.25kHz | 100ohms (±10%) |
Impedance at 39khz | 100ohms (±10%) |
Impedance (3/20Mhz) | 150ohms (±10%) |
Inductance at 31.25kHz | 0.7mH/km |
Nominal Attenuation at 1MHz | 15dB/km |
Maximum Attenuation at 39kHz | 3dB/km |
Nominal Attenuation at 100kHz | 4dB/km |
Maximum Propagation Delay Change (7.9/39kHz) | 1.7µsec/km |
Dielectric Strength (Conductor/Conductor) | 2.5kVac/1min |
Dielectric Strength (Conductor/Shield) | 2.5kVac/1min |
Minimum Insulation Resistance | 5Gohms/km |
Transfer Impedance at 100kHz | 15mohms/km |
Transfer Impedance at 1MHz | 10mohms/km |