Manual · Volume 2D

Published

Electrical Power & Generation Record

Hull-9 power architecture covering the lithium bank, dual-frequency AC networks, generators, shore power, alternators and solar.

Access level

Public overview

Last reviewed

September 1, 2026

Completion statement

This page records the architecture shown by hull-9 electrical synoptic revision 7 and the July 2026 configuration status. It does not reproduce proprietary one-line diagrams, breaker identities or cable routes.

Service bank and distribution

  • The current synoptic shows 10 MG LFP modules, each rated 25.6 V and 304 Ah, forming a 24 V service bank.
  • The same drawing states approximately 78 kWh nominal bank energy.
  • The vessel has both 230 V/50 Hz and 120 V/60 Hz service networks.
  • Two Victron Quattro 24/8000 inverter/chargers are shown, together with three 230 V and three 120 V inverter channels.
  • The configuration reserves space and cabling for later expansion; future provision is not counted as installed equipment.

Charging sources

  • Port and starboard shore-power inputs are separated by service and air-conditioning functions in the synoptic.
  • Two 11 kW Onan Cummins generator sets are recorded in the latest status sheet.
  • Both propulsion engines contribute alternator charging.
  • The issued drawing records roof and flybridge solar arrays and leaves provision for future solar expansion.

Load-management implication

The existence of substantial inverter and battery capacity does not mean every AC load can run without constraint. Air conditioning, watermaking, cooking, laundry, hot water and charging can overlap. The energy-balance sheet is expressly estimated and non-contractual; it must be replaced in the operating manual by measured commissioning loads and an approved source-selection matrix.

Commissioning acceptance items

  1. Reconcile installed battery, inverter, charger, generator and solar nameplates to the issued synoptic.
  2. Confirm shore-power voltage/frequency acceptance and isolation on every inlet.
  3. Load-test each generator and the paralleling/transfer logic actually installed.
  4. Verify low-state-of-charge, high-temperature, insulation and protection alarms.
  5. Measure representative hotel, HVAC and watermaker loads.
  6. Confirm black-start and loss-of-control recovery with the builder present.
  7. Record safe isolation points in the private controlled copy.

Controlling evidence

  • P650#9 synoptique 24 V / 230 V, indice 7, dated 21 July 2025.
  • P650#09 Statut avancement Follow Up, July 2026 working revision.
  • P650#9 Energy Balance CC&AC REV4 4.4, marked estimated and non-contractual.

Record limitation

The status sheet showed zone-by-zone commissioning still in progress in July 2026. This page therefore describes configuration; it does not claim final electrical acceptance.