used as | inner/outer | Underground | Safety zones | Type | 1.0/4.6 GH-Y | 1.0/4.6 GH-2Y | 1.0/4.6 GH-FRNC | Part no. | 40176 | 40177 | 40178 | | Cable structure | Inner conductor diameter mm | 1 Copper with skin | 1 Copper with skin | 1 Copper with skin | Insulation Ø mm | 4,6 Cell polyethylene with skin and PIB coating | 4,6 Cell polyethylene with skin and PIB coating | 4,6 Cell polyethylene with skin and PIB coating | Outer conductor | Polyester foil coated with aluminium on both sides | Polyester foil coated with aluminium on both sides | Polyester foil coated with aluminium on both sides | Outer sheath | PVC | PE | FRNC | Sheath colour | white | black | grey | Outer Ø approx. mm | 6,6 | 6,6 | 6,6 | Approv. bending radius approx. mm | 45 | 45 | 45 | Weight approx. kg / km | 40 | 40 | 40 | | Electrical characteristics | Impedance (Ohm) | 75 ± 1 | 75 ± 1 | 75 ± 1 | Capacitance pF/m | 55 | 55 | 55 | Propagation velocity v/c | 0,8 | 0,85 | 0,85 | Attenuation at 20°C (db/100m) | 100 MHz | 5,8 | 5,8 | 5,8 | 200 MHz | 7,8 | 7,8 | 7,8 | 450 MHz | 12,5 | 12,5 | 12,5 | 600 MHz | 14,7 | 14,7 | 14,7 | 800 MHz | 17,2 | 17,2 | 17,2 | 1000 MHz | 19,1 | 19,1 | 19,1 | 1750 MHz | 26,2 | 26,2 | 26,2 | 2050 MHz | 28,5 | 28,5 | 28,5 | 2400 MHz | 31,3 | 31,3 | 31,3 | Structural return loss min. (dB) between | 30 and 300 MHz | 30 | 30 | 30 | 300 and 600 MHz | 32 | 32 | 32 | 600 and 960 MHz | 31 | 31 | 31 | 960 and 1750 MHz | 26 | 26 | 26 | 1750 and 2400 MHz | 30 | 30 | 30 | | DC resistance at 20°C | Inner conductor max. Ohm/km | 18 | 18 | 18 | Outer conductor max. Ohm/km | 20 | 20 | 20 | Max. nominal voltage (V) | - | - | - | | Screening efficiency (dB) ≥ | 90 | 90 | 90 | Copper weight kg/km | 22,0 | 22,0 | 22,0 | | | | | |