Main Switchboard
Assembly11 kV main distribution board; two boards in separate watertight fire zones let the ship keep power and propulsion after a single-compartment casualty (SOLAS Safe Return to Port). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Switchboard
4 top-level lines as of r41298| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Vacuum Circuit Breaker | cruise-ship-breaker | 44× | 44 | · | part |
| 2 | Relay | relay | 80× | 80 | · | part |
| 3 | Connector | connector | 600× | 600 | · | part |
| 4 | Wire Bundle | wire-bundle | 120× | 120 | · | part |