Published On: July 16, 2026342 words1.7 min read

KONGSBERG RAO-8 (Part No.8100153) is a remote analog output module specially developed for Kongsberg K-Chief and AutoChief marine integrated automation systems. It converts digital control commands from central process stations into standard analog signals to drive field control valves, governors, indicating transmitters and marine actuators. Deployed close to field equipment, it effectively shortens wiring distance and suppresses signal interference, serving as core distributed I/O hardware for vessel propulsion, power management and engine room monitoring systems. All displayed product pictures are schematic diagrams, and a full series of Kongsberg marine automation I/O spare modules have not been fully listed. You can consult our professional technical team to obtain complete datasheets and discuss quotation details.

  • Brand: KONGSBERG MARITIME
  • Model: RAO-8
  • Part Number: 8100153
  • Availability: In stock
  • Delivery Time: Within 3 working days after full payment
  • Guarantee: 12-month original manufacturer warranty
  • Condition: Brand new original
  • Input/Output: 8 independent configurable analog output channels; signal range 4-20mA / 0-10VDC, 12-bit D/A conversion resolution
  • Operating Temperature: -10℃ ~ +55℃, meets DNV marine environmental vibration & salt fog standards
  • Size/Weight: 144 × 50 × 120 mm, net weight approx 0.58kg, IP20 cabinet protection grade
  • Communication: Proprietary CAN-based remote I/O bus, seamless communication with K-Chief main controllers
  • Power Supply: 24VDC ±10% marine standard power input

3. Key Features & Advantages (3 points)

  1. Marine-grade reinforced aluminum casing with built-in multi-stage signal filtering, stable analog output under severe salt fog, vibration and electromagnetic noise inside engine rooms
  2. 8-channel independent isolated output design, single-channel fault self-diagnosis without affecting other control loops, reducing vessel safety operation risks
  3. Standard rack slide-in pluggable structure, fast hot swap replacement without shutting down the whole automation system to minimize dock maintenance downtime

4. Industrial Application Scenarios (4 points)

  1. Propulsion governor analog drive unit for container ships, bulk carriers and oil tankers main engine remote control systems
  2. Flow & pressure regulating valve signal output module for offshore drilling platform process monitoring cabinets
  3. Auxiliary boiler, fresh water generator and compressor control matching spare parts for merchant vessel engine room alarm systems
  4. Dynamic positioning thruster analog control signal distribution equipment for offshore wind farm service vessels and work boats