AQVOCLIMA Insight

Power Supply in Italy: 230V vs 400V and What to Specify

Many installation issues begin with a single checkbox: the wrong power supply. Here’s a clean way to specify voltage/phase so nothing gets “assumed” on site.

AQVOCLIMA Technical Team · Updated 21 August 2026

Write it like this

  • 230V / 1Ph / 50Hz for single-phase residential installs.
  • 400V / 3Ph / 50Hz for larger loads and commercial sites.
  • Confirm available breaker size and cable route early.

Our product database includes power supply fields per model to reduce guesswork.