As Zero says it is a combo of induction and heat soak.
All units will state an unwound (typically 3000W) and wound max load (typically 720W).
Your warning probably melted...
When I charge my car at my cottage I use a 3kW rated cable (charging at around 2kW) and the plug and lead warm up but don't become hot- first couple of times I used it I checked every 30 mins for a few hours to ensure it wasn't developing any hotspots.
|