Multi Triples, Individual&Collective Screen, Lead Sheath, Steel Wire Armoured, PVC Sheathed

Application

Suitable for connecting instruments and control systems for analogue or digital signal transmission. Recommended for direct burial, especially in presence of oil and aggressive chemical substances

Construction

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Conductor: Solid, stranded or flexible plain or metal coated copper in accordance with class1, 2 or 5 of  
HD383 in the range of 0.5mm2 to 1.5mm2.  
Insulation: PVC or XLPE to EN 50290. Suitable alternative materials are under consideration.  
Triple Identification: Black&White&Red color with number on the cores for multi triples, start with 1 in the centre.  
Individual Screen: Aluminimum foil tape over a tinned copper drain wire.  
Wrapping: At least 1 layer of plastic tape.  
Collective Screen: Aluminimum foil tape over a tinned copper drain wire.  
Inner Sheath: Polyvinyl chloride PVC, to EN 50290-2-22.  
Lead Sheath: Lead sheath comply with EN 50307.  
Bedding: Polyvinyl chloride PVC, to EN 50290-2-22.  
Metallic Protection: Round galvanised steel wires armour.  
Outer Sheath: Polyvinyl chloride PVC, to EN 50290-2-22.  

Electrical data at 20°C

 
Character
Unit     Values  
Conductor size nom. mm² 0.5 0.75   1.0 1.5
Conductor resistance max. Ω/km 36.7 25.0   18.5 12.3
Insulation resistance              
PVC Insulation min. MΩ x km     100  
PE/XLPE Insulaiton min. MΩ x km     5000  
L/R (ratio) max. µH/Ω   25     40
Inductance max. mH/km     1  
Mutual capacitance              
PVC Insulation max. nF/m   190     200
PE/XLPE Insulation max. nF/m   115     115
             
Capacitance unbalance max. pF/500 m     500  
Test voltage   V     1500  
Operating voltage U0 / U max. V     300  

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