Leaky Feeder Cable For Metro Stations , Mines Communication Leaky Feeder Cable for Mines

Leaky Feeder Cable For Metro Stations , Mines Radio Communication Leaky Feeder Cable for  Mines

Quick Details:

• High quality oxygen free copper 99.99%
• Virgin grade PE insulation
• Flame retardant jacket
• Low smoke free halogen jacket is availiable
• MSHA certificate

Description:

The standard length is 350m or 500m with a yellow outer jacket.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.

MSHA certified leaky feeder cable, Meet IEC1196 and EN50117.

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.

Applications:

• Mines underground communication system
• metro stations
• tunnels
• ships
• In-building wireless systems.
• perimeter detection

Specification

Center conductor

Oxygen free copper

Inner conductor diameter:2.31±0.05mm(0.091±0.002 inches)

Dielectric

Gas expanded polyethylene

Diameter over dielectric: 9.53±0.2mm(0.375±0.008 inches)

Outer conductor

1. Annealed oxygen free copper wire

16 strand x 0.6±0.05mm(0.024±0.002 inches)

2. Tape for tightening copper wires

PVC Jacket

Inner jacket: black PE

13.0±0.5mm(0.512±0.02 inches)

Outer jacket: PVC or low smoke zero halogen

15.0±0.5mm(0.59±0.01968 inches)

Electrical properties

Impedance : 75±3 ohms

Attenuation @85 MHZ—3.4dB/100m

Attenuation @150 MHZ--4.2dB/100m

Attenuation @160 MHZ--4.8dB/100m

Attenuation @450MHZ—6.1dB/100m

DC resistance inner conductor＜4.5 ohm/km

DC resistance outer conductor＜4.1 ohm/km

Capacitance-- 54 pF/m

Insulation resistance＞10.4m ohm/km

Mechanical properties

MIN. bend radius--150mm

Operating temperature---40 to +70 centigrade

Packing

Cable length/roll—350m or 500m±2% as per customer’s preference

Reel size (Flange* Hub* Traverse): 56cm x 28cm x 50cm or 69cm x31cm x 50cm