Seanav Marine provides independent marine automation service support. Share the equipment details, reported fault and attendance window so we can confirm the scope, available personnel, required parts and any manufacturer involvement.
What this system does
Load-shedding logic disconnects designated consumers or limits demand to help preserve essential power. Its priorities and triggers must reflect the vessel's approved electrical and operating arrangements.
Fault assessment and service checks
The following items define a starting scope for a competent service assessment. The actual test method and acceptance criteria must come from the installed equipment documentation and the agreed job scope.
- Load priority list and available-power calculation.
- Heavy-consumer permissives.
- Generator-loss and overload logic.
- Trip outputs and recovery sequence.
Important system-specific distinction
A working controller cannot guarantee blackout prevention. Incorrect load data, breaker faults and unavailable generating capacity remain possible failure causes.
How service is planned
We first review the reported symptoms, alarm history, drawings, part numbers and software versions. An agreed work plan identifies the affected machinery, control boundaries, isolation requirements and any tests that could interrupt vessel operations. Record as-found settings and preserve available configuration backups before changes.
After diagnosis, document the proposed repair or replacement and its compatibility with the installed arrangement. Agree functional tests with the vessel, record the results and list any unresolved defects or operational limitations. Software, setpoint or hardware changes affecting approved functions require the appropriate manufacturer, owner and approval-body review.
Maintenance, survey and documentation
Maintenance intervals and calibration methods depend on the manufacturer’s instructions, service conditions and vessel PMS. There is no blanket annual calibration or five-year overhaul rule for every automation component. Statutory and Class survey requirements must be established for the particular vessel and equipment.
A service report records the work performed and observed results. It does not by itself issue or renew a ship’s statutory certificate. Manufacturer authorization, specialist calibration and survey witnessing must be confirmed where required; Seanav Marine’s independent service role does not imply direct OEM agency or universal Class approval.
Request load shedding and blackout prevention support
Send the vessel name and IMO number, port, ETA/ETD, equipment maker and model, fault description, alarm screenshots and relevant drawings or logs. State whether the request involves routine maintenance, a defect, replacement, retrofit or an upcoming survey. Attendance depends on access, engineer availability, parts and the confirmed scope.
service@seanav.org · +971 58 568 1197 · Contact the operations desk
Related support: Marine automation service directory · Emergency Generator Automation · Automatic Load Transfer Systems · Generator Protection Relay Systems.
Reference framework
These sources explain the relevant system or regulatory context. They do not replace the installed equipment manual or prove the applicability of a particular rule to every vessel.