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Maritime Compliance 12 items

Shore Power (Cold Ironing) Connection

Covers the safe connection and disconnection of high-voltage shore power (onshore power supply), verifying compatibility, earthing, and load transfer.

IEC/IEEE 80005-1SOLAS Chapter II-1

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Compatibility and Planning

  • Is the shore supply voltage, frequency, and capacity confirmed compatible with the vessel's shore power system? *
  • Is a connection procedure and risk assessment agreed between the ship and the shore facility? *
  • Enter the shore supply voltage in kilovolts to be connected.

Connection and Earthing

  • Are the shore power cables and connectors inspected and free of damage before connection? *
  • Is protective earthing (equipotential bonding) established before energizing the high-voltage connection? *
  • Are safety interlocks confirmed to prevent connection or disconnection under load? *
  • Is the connection area barriered and marked, with only authorized high-voltage personnel present? *

Load Transfer and Operation

  • Is the load transferred from ship generators to shore supply without interruption to essential services? *
  • Are ship generators stopped and confirmed off-load once the shore supply carries the load, where intended? *
  • Are electrical parameters monitored during shore power operation for stability and faults? *

Disconnection

  • Is the load transferred back to ship generators before disconnecting the shore supply? *
  • Is the high-voltage system confirmed de-energized and isolated before cables are physically disconnected? *

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