Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted
Protect your boat from electrolytic corrosion with the Victron Galvanic Isolator VDI-16A. This compact, rugged device blocks low-voltage DC currents that can enter your vessel via the shore power earth wire, safeguarding underwater metals such as the hull, propeller, and shaft.
Designed for marine environments, the VDI-16A uses internally two anti-parallel diodes that conduct only above a threshold voltage of about 1.4 V DC. Under normal shore power conditions, this prevents galvanic currents from leaking through, while remaining capable of handling higher voltage events to preserve safety.
Key installation and operation points:
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16 Amp max rating for typical boat shore power connections
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Waterproof, potted construction built for marine durability
- Installed directly behind the boat’s 120V–230V connection for optimal protection
- If a higher AC fault voltage occurs, the diodes will conduct and the residual-current device will disconnect the circuit
- Manufacturer: Victron Energy • Manufacturer Part No: GDI000016000
Why choose the VDI-16A?
- Effortlessly minimize electrolytic corrosion on critical underwater metals
- Low-maintenance, compact design with a robust waterproof seal
- Seamless compatibility with standard marine shore power setups
Note: For returns, repairs, or support issues related to this product, please contact your Victron dealer.