Disclaimer: This tool is a general guide for DC-only cable sizing using multi-core stranded copper. It does not account for temperature, conduit use, or specific voltage drop needs. Final cable selection must meet relevant standards: AS/NZS 3001.2 – Caravans, RVs AS/NZS 3004 – Marine/boating AS/NZS 4509 – Off-grid/standalone homes. Always confirm with a qualified installer. Use at your own risk.
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