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Tunnels VHF Leaky Feeder Cable PVC Low smoke halogen free jacket
MSHA certified leaky feeder cable, Meet IEC1196 and EN50117.
The leaky feeder cable has a radiation pattern of 360 degrees around the cable and can be strapped directly to a centenary cable, water or air pipe. The standard length is 350m or 500m with a yellow outer jacket.
As an option, the cable can be manufactured according to order with a blue color outer jacket and low smoke halogen free jacket is also available.
1) Inner conducter: Φ2.31mm (Cu)
2) Dielectric: Φ9.50mm (Physical foaming PE)
3) Outer conducter: 0.60x16 (Single twist of bare copper wire)
4) PET foil :0.025x30
5) Inner jecket: (PE, black)
6) Outer Jecket: Φ 15.5 (PVC flame retardant, yellow)
Return ECHO: 0~200Mhz ≥20.8dB
Capacitance: 51.2 pF/m
30 MHz 1.8
85 MHz 3.1
150 MHz 4.15
160 MHz 4.30
185 MHz 500 M<21dB
Coupling loss: 150Mhz 65±10dB
V.S.W.R.: 0~200Mhz ≤1.2
Insulation resistance: ≥1000MOhm.km
Conductor DCR: ≤45 Ohm/km
V.C.D.: 25kv/1 min