800+
auxiliary systems
24/7
genset support
OEM
trained engineers
100%
integration

⚙️ auxiliary & generator control

Complete Auxiliary Engine Automation

  • ✓ Auxiliary Engine (Genset) Control Systems
  • ✓ Generator Start/Stop Sequencing
  • ✓ Electronic Governor Systems (Woodward, Heinzmann, Regulateurs Europa)
  • ✓ Mechanical Governor Overhaul & Calibration
  • ✓ Speed Control / Fuel Rack Actuators
  • ✓ Load Sharing (active & droop)
  • ✓ Automatic Synchronizing Units
  • ✓ Generator Protection (over/under voltage, freq, reverse power)
  • ✓ Auxiliary Engine Safety & Shutdown Systems
  • ✓ Jacket Water / Exhaust Temp Monitoring
  • ✓ Fuel Oil Viscosity Control (auxiliary)
  • ✓ Engine Control Modules (ECM) – Caterpillar ADEM, MTU, etc.

⚙️ governor expertise

Electronic & Mechanical Governors

Governor Makes & Models

  • ✓ Woodward (UG8, UG40, PGE, PROACT, 2301, 723, 505, LSM)
  • ✓ Heinzmann (electronic & hydraulic)
  • ✓ Regulateurs Europa (REX, REX‑B, REX‑L, REX‑C)
  • ✓ Norcontrol (AutoChief C20 auxiliary interface)
  • ✓ ABB (Governor systems for auxiliary)
  • ✓ GAC (Governors America Corp.)
  • ✓ MTU / Detroit Diesel Electronic Controls (DDEC)
  • ✓ Caterpillar ADEM A3/A4 (auxiliary integration)

Overhaul & Calibration Services

  • ✓ Mechanical governor overhaul (bench test, droop setting)
  • ✓ Electronic governor troubleshooting & repair
  • ✓ Actuator calibration & linkage adjustment
  • ✓ Speed sensor (magnetic pick-up) testing
  • ✓ Load sharing module tuning
  • ✓ Auxiliary engine fuel rack synchronization
  • ✓ On‑site dynamic load testing

⚡ synchronizing & power management

Seamless Genset Integration

Synchronizing & Load Sharing

  • ✓ Auto Synchronizer Units (Selco, Woodward, DEIF, ComAp)
  • ✓ Active Load Sharing (electronic)
  • ✓ Droop Compensation & Isochronous Load Sharing
  • ✓ Reactive Power / VAR Sharing
  • ✓ Generator Breaker Control & Interlocking
  • ✓ Soft Load Transfer

PMS & Auxiliary Integration

  • ✓ Power Management System (PMS) interface with auxiliary engines
  • ✓ Automatic Start/Stop of gensets based on load
  • ✓ Blackout prevention & load shedding
  • ✓ Heavy consumer interlock
  • ✓ Auxiliary engine sequencing for harbor / sea going modes
  • ✓ Remote monitoring & SCADA integration

Experienced with: MAN Diesel & Turbo auxiliary control panels · Wärtsilä Unified Controls · Siemens S7 / WinCC for gensets · ABB AC500 PLC · Mitsubishi auxiliary systems.

🛡️ auxiliary safety systems

Protection · Shutdown · Monitoring

Safety & Protection Functions

  • ✓ Overspeed shutdown systems (mech & electronic)
  • ✓ High jacket water temperature trip
  • ✓ Low lube oil pressure shutdown
  • ✓ Crankcase pressure / oil mist detection (aux engine)
  • ✓ Emergency stop logic & reset
  • ✓ Pre‑lube / start interlock systems

Monitoring & Alarm

  • ✓ Auxiliary engine alarm annunciators
  • ✓ Cylinder exhaust temp monitoring (analog / digital)
  • ✓ Bearing temperature (RTD/thermocouple)
  • ✓ Fuel oil pressure/temperature monitoring
  • ✓ Vibration monitoring on gensets
  • ✓ Integration with IAS / AMS

📟 instrumentation & peripherals

Sensors · Actuators · Control Panels

Field Instrumentation

  • ✓ Magnetic pickups (speed sensing)
  • ✓ Actuators (linear / rotary) for fuel rack
  • ✓ Pressure / temperature transmitters
  • ✓ I/P converters for pneumatic governors
  • ✓ Speed control potentiometers / encoders
  • ✓ Electric linear drives (Regulateurs, Heinzmann)

Control Panels & Upgrades

  • ✓ Auxiliary engine local control panels
  • ✓ Remote start/stop stations (ECR / bridge)
  • ✓ Retrofit of old relay logic with PLC (Siemens, AB, Mitsubishi)
  • ✓ HMI replacement (touch panels)
  • ✓ Communication gateway (Modbus/Profibus to IAS)

🚢 auxiliary projects portfolio

Vessels We’ve Served

  • ✓ VLCC / Suezmax tankers (aux control retrofit)
  • ✓ Aframax / product carriers
  • ✓ Newcastlemax bulk carriers (MAN 6L23/30A aux)
  • ✓ Kamsarmax / Panamax bulkers
  • ✓ 14,000 TEU container vessels (Wärtsilä 32 aux)
  • ✓ AHTS / PSV offshore (Caterpillar 3516 gensets)
  • ✓ Jack‑up rigs (Cummins / Yanmar auxiliary)
  • ✓ FPSO (aux control & PMS upgrade)
  • ✓ Drillships (Siemens auxiliary systems)
  • ✓ Chemical tankers (Daihatsu DK‑20)
  • ✓ Ro‑Ro / PCTC (governor retrofits)
  • ✓ Navy / coast guard aux systems

👥 Our engineers have worked on auxiliary control systems for over 200 vessels – MAN, Wärtsilä, Caterpillar, Yanmar, Daihatsu, Mitsubishi, Bergen, Rolls-Royce.

🌍 global auxiliary support

Where We Operate

Major Service Hubs

  • ✓ UAE (Dubai, Abu Dhabi, Fujairah)
  • ✓ India (Mumbai, Kochi, Chennai, Kandla)
  • ✓ Singapore (Jurong, Tuas)
  • ✓ Rotterdam, Amsterdam (Europe)
  • ✓ Houston, New Orleans (USA Gulf)
  • ✓ Fujairah Offshore Anchorage

Coverage Area

  • ✓ Middle East Gulf
  • ✓ South East Asia
  • ✓ Indian Subcontinent
  • ✓ Mediterranean & Black Sea
  • ✓ West Africa (Nigeria, Angola)
  • ✓ World‑wide fly‑in support

⚡ 24/7 auxiliary engine support

Auxiliary engine control problem?
Generators not synchronizing?

Our automation engineers are ready 24/7 to troubleshoot, repair, or retrofit your auxiliary engine control systems – governors, load sharing, PMS, and safety shutdowns. Get a rapid response from our experienced team.

Email: service@seanav.org | Website: www.seanav.org