BU(i&c) 250V Offshore Communication Cable – NEK 606

Product Code: BU(i&c)
Rated Voltage: 250V
Application: Offshore instrumentation, communication, and control systems


Product Overview

The BU(i&c) 250V Offshore Communication Cable is a premium fire-resistant, halogen-free cable specifically engineered for critical signal transmission in demanding offshore environments. Featuring comprehensive individual and collective screening, this cable ensures reliable performance for instrumentation, control, and communication systems on various offshore installations.


Key Applications

  • Drilling Vessels & Platforms: Jack-up rigs, Semi-submersible platforms

  • Production Platforms: TLP, Semi-submersible, SPAR, Fixed platforms

  • FPSO/FSO Units (Floating Production Storage and Offloading units)

  • Critical Control Systems: Sensors, valves, measurement devices, alarm systems

  • Instrumentation and Signal Transmission


Standards & Certifications

  • Primary Standard: NEK 606

  • Conductor Standard: IEC 60228

  • Fire Resistant & Halogen Free


Key Features

  • Dual Screening System: Individual pair/triple screening + collective overall screening

  • Superior Fire Performance: Fire resistant construction ensures circuit integrity

  • Enhanced Safety: Halogen-free thermoset sheath (SHF2) minimizes smoke and toxic emissions

  • Reliable Signal Transmission: Comprehensive EMI/RFI protection

  • Offshore Durability: Designed to withstand harsh marine environments


Cable Construction

Detailed Construction Diagram:

  1. Conductor
    Circular tinned stranded copper (0.75mm², 1.5mm² or 2.5mm²) in accordance with IEC 60228

  2. Insulation
    Mica glass tape and Ethylene Propylene Rubber (EPR)

  3. Individual Screening
    Color coded cores twisted as pairs/triples
    Screened by copper-backed polyester tape with copper drain wire
    Each pair/triple wrapped with polyester tape over screen

  4. Collective Screening
    Individually screened pairs laid up together
    Collectively screened by copper-backed polyester tape with tinned copper drain wire

  5. Outer Sheath
    Halogen-free thermoset compound (Type SHF2)


Technical Specifications

Parameter Specification
Rated Voltage 250V
Conductor Size 0.75mm², 1.5mm², 2.5mm²
Conductor Type Tinned stranded copper
Insulation Mica glass tape + EPR
Screening Individual + collective copper tape screening
Outer Sheath Halogen-free thermoset (SHF2)
Standard NEK 606