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ECALWLEV (Balise Transmission Cable)
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Home  >  > Telecommunications - LAN - Alarm  > Copper telecom cables  > Railway cables  > ECALWLEV (Balise Transmission Cable)

ECALWLEV (Balise Transmission Cable)
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ECALWLEV (Balise Transmission Cable) Pair twisted, waterblocked balise transmission cable. The cable is intended for installation in ducts or in ground.
Standards
National  Customer specification
Description

Design

Pair-twisted, jelly filled, screened communication cable with steel tape amour between inner and outer PE sheath.  ECALWLEV is used in communication systems for train control (ERTMS).

Quality System

Design, manufacture and testing according to the requirements in ISO 9001.

Environmental management system

The activities at our plant in Grimsås are certified to ISO 14001.

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Characteristics
Construction characteristics
Conductor shape Single wired  
Conductor material Bare annealed copper  
Insulation Premolded  
Twisted Yes  
Material used for length water tightness Jelly  
Screen Longitudinal aluminium tape  
Inner sheath HDPE  
Armour type Corrugated steel  
Outer sheath LLDPE  
Colour Black  
Dimensional characteristics
Conductor diameter 0.9mm  
Electrical characteristics
Max. DC resistance of the conductor at 20°C 29Ohm/km  
Resistance unbalance DC max % of loop resistance 2%  
Max. capacity pair / core to core 45nF/km  
Capacitance unbalance max. 150pF/500m  
Ohmical resistance of the insulation 10000MOhm.km  
Maximum operating voltage 100V  
Usage characteristics
Ambient installation temperature, range -20 .. 40°C  
Operating temperature, range -40 .. 70°C  

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Your selection
Number of pairs  
Nominal outer diameter  mm
Approximate weight  kg/100m
Packaging  
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Select all Items Nexans ref. Name nb pairs Nom. outer diam. (mm) Approx. weight (kg/100m) Packaging
Make to order product 18102298 ECALWLEV 2x2x0,9 2 15.0 22.0 K14
Make to order product 18102498 ECALWLEV 4x2x0,9 4 16.5 28.5 K16
Make to order product 18102798 ECALWLEV 7x2x0,9 7 19.0 37.0 K14
Make to order product 18102998 ECALWLEV 10x2x0,9 10 21.0 47.0 K14
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TRANSMISSION CHARACTERISTICS

Characteristic impedance 

Attenuation

Near End Cross Talk (NEXT)

ohm

dB/Km

dB

1 MHz

565 kHz

1 MHz

565 kHz

Nom 125

Max 7,0 

Max 10

Min 55


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Selling delivery information
ECALWLEV will be delivered on drums in lengths of 500-3000m. The drum is marked with manufacturer, type of cable and length. The ends of the cable are sealed.

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