Offshore Instrumentation 250V Individually Screened – RFOU(i) S1/S5


– Maximum service temperature: 90ºC
– Fire non-propagation
– Mud resistance NEK TS 606
– Chemical & oil resistance: excellent
– Low smoke emission: Light transmittance > 60%
– Low corrosive gases emission
– Outdoor installation: permanent
– Mechanical stress impact: AG3. High severity
– Water resistance: AD4 splashes
– UV-resistant
– Electromagnetically protection



RFOU(I) S1/S5 is used in fixed installations for control, instrumentation and telecommunication in both explosion and safe areas, in emergency and critical systems where requirement for fire resistance exists. The cable is also used for installations in areas exposed to mud and drilling or cleaning fluids.


Conductor Class 5 tinned copper, based on IEC 60228
Insulation Ethylene propylene rubber (EPR)
Standard Identification 1x Blue
2x Black
Each pair is numbered 3x Brown (for traids)
Screen Individual polyester/copper tape with tinned copper drain wire
Bedding Halogen Free-compound
Braid/Armour Tinned copper wire braid
Outer sheath Flame retardant, halogen free and mud resistant thermoset compound acc. to
SHF MUD, grey (if intrinsically safe blue)


RFOU(i) S1-S5 – Offshore Instrumentation 250V Individually Screened-DpstarGroup