Fire Resistant Instrumentation Cable Stranded Annealed Plain Copper Wire Cu/Mica/XLPE/OS/LSZH

CABLE CONSTRUCTION

Conductor    Stranded,annealed plain copper wires to EN 60228 Class 2

Fire Barrier   MICA tape

Insulation     XLPE acc . to EN 50290 – 2 – 29, cable elements are stranded in optimal lay length

Overall screen  AL/PET tape over tinned copper stranded drain wire

Sheath        LSZH compound acc . to EN 50290 – 2 – 27

TECHNICAL DATA

Instrumentation cable acc . to  EN 50288 – 7

Temperature range

flexing   - 10°C  to  +90°C

fixed installation  - 30°C  to  +90°C

Nominal voltage  AC   500 V

Test voltage     2000 V

Minimum bending radius  fixed 7,5 x cable OD

Insulation resistance     > 5000 MΩxkm

Mutual capacitance  cable element: <  100 pF/m

Inductance    max .  1 mH/km

L/R (ratio)     1,5 mm²      < 40 μH/Ω

≥ 2,5 mm²  < 60 μH/Ω

APPLICATION

For the transmission of digital and analog signals in harsh environments like oil, gas and petrochemical industries . The cables are suitable for fixed installation in dry and damp locations, open spaces and in underground networks . In the case of fire, the cable maintains circuit integrity for min . 180 minutes .