Areas of Use
   Instrument cable is suitable for instruments and other electrical equipment in the signal transmission and control circuit.
  
 
   Usedfor communicationandinstrumentationpurposes inindustries likeoil exploration, cement,paper, steel,powergenerationas well as inintrinsically safe 
  
   systems inhazardous areas likepetrochemicalplants andthermalpowerplants tomonitor measuringequipment inprocess automationapplications. HFFR 
  
   types areless flammableincaseof fire, mostly selfextinguishing,havelow smokedensityandtheydonotemitpoisonous andcorrosivegassesduringfire. 
  
   Armouredtypesprovide mechanical strengthandprotects thecablecoreagainstouter mechanical effects. 
  
   CableConstruction 
  
   Conductor StrandedAnnealedCopper (IEC/EN 60228,Class2) 
  
   Insulation XLPE(EN 50290-2-29) 
  
   CoreColors Pair: Black / White, NumberedTriples: Balck / White/ Red, Numbered Quad: Black / 
  
   White/ Red/ Blue, Numbered 
  
   Separator PETFoil 
  
   IndividualScreen Al-PETFoil (with0.60 mm TinnedCopper DrainWire) 
  
   Lay-up Shieldedpairs / triples /quads arestrandedinlayers 
  
   Separator PETFoil 
  
   OverallScreen Al-PETFoil (with7x0.30 mm TinnedCopper DrainWire) 
  
   InnerSheath HalogenFreeFlame RetardantCompound(HFFR/LSZH/LSOH/FRNC) (EN 50290-2-27) 
  
   Armour Round GalvanizedSteel Wire(Min. Diameter0.90 mm ±0.02 mm) 
  
   OuterSheath HalogenFreeFlame RetardantCompound(HFFR /LSZH/LSOH/FRNC) (EN 50290-2-27), 
  
   RAL9005- Black, RAL5015- Blue(other colorsuponrequest) 
  
   ReferenceStandards BS/EN 50288-7 
  
   TechnicalProperties 
  
   OperatingVoltage 500V* 
  
   TestVoltage Core-Core:1000V;Core-Screen:1000V 
  
   Conductor Resistance 0.50 mm²- ≤36 Ω/km;0.75 mm²- ≤24.5 Ω/km;1.00 mm²- ≤18.1 Ω/km;1.30 mm²- ≤14.2 Ω/km;1.50 mm²- ≤12.1 Ω/km;2.50 mm²- ≤7.41 Ω/km 
  
   Insulation Resistance >5000 M.Ωxkm 
  
   Capacitance Unbalance(800 Hz) ≤500pF/500m 
  
   Capacitance(@800Hz) ≤115nF/km (Capacitancevalues may increaseby20%upto4pairs) 
  
   L/R Ratio 0.50 mm²..1.00 mm²- ≤25µH/Ω;1.30 mm²..1.50 mm²- ≤40µH/Ω;2.50 mm²- ≤60 
  
   µH/Ω 
  
   Temperature Range Fixed: -40°C……..+90°C,Flexible: -5°C……..+50°C 
  
   Flame Retardancy IEC/EN 60332-1, IEC/EN 60332-3-24(CATC) 
  
   Smoke Density IEC/EN 61034-1 
  
   Amountof HalogenAcidGas IEC/EN 60754-1 
  
   CorrosiveGases Measurement IEC/EN 60754-2 
  
   Oil Resistance IEC/EN 60811-404,ASTM No2oil70°C4hoursMin.Bending Radius (Fixed) 12xCable Diameter