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MSHA Certified Leaky Feeder Cable , 75 ohm Mine Site Communication Cable MSHA leaky feeder cable

06 Mar 17
ecercom
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MSHA Certified Leaky Feeder Cable , 75 ohm Mine Site Communication Cable MSHA leaky feeder cable

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:

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

Specification:

 

NO. Items Technical Requirements
1 Inner conductor CU 2.31±0.03mm
2 Dielectric FPE 9.50±0.20mm
3 Outer conductor CU 16*0.60mm
4 Inner jacket PE 13.0±0.30mm
5 Outer jacket PVC 15.5±0.50mm
6 impedance 75±3Ω
7 Frequency 5-500 MHz
8 DC resistance inner conductor ≤4.1Ω/km
9 DC resistance outer conductor ≤3.9Ω/km
10 Capacitance Pf/m 51±2
11 Insulation resistance >10.4Ω/km
12 MIN. bend radius 150mm
13 Coupling loss(50%), dB 65±10
14 Operating temperature -40 to +70 centigrade
15 Attenuation@20℃

≤dB/100m

85 MHz ≤3.4dB
150 MHz ≤4.2dB
160 MHz ≤4.8dB
450 MHz ≤6.1dB

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