REFIT SYSTEM
Electrical
The electrical system must support autonomy without becoming difficult to diagnose.
Must be right
Image plannedDistribution, protection and isolationTechnical placeholder · replace without changing the layout
Protection, cable sizing, batteries, charging, earthing, monitoring and safe isolation.
Sensible later

Additional automation only where manual operation remains available.
| Decision lens | What we check |
|---|---|
| Reliability | Proven marine-grade solution and sensible redundancy. |
| Maintainability | Access, documentation and globally available parts. |
| Consumption | Energy, water, weight and space in daily use. |
| Total cost | Installation, service, spares and likely replacement cycle. |
