ACH480 and ACS480 Drives A2L/A3 Refrigerant Declaration of Conformity

This document is a manufacturer's statement from ABB declaring that its ACH480 and ACS480 low voltage drives are fit for use with A2L and A3 refrigerants, in compliance with IEC/UL60335-2-40 standards. It confirms the drives have been tested for safe surface temperatures and are not considered a source of ignition for these refrigerants, provided maintenance follows the hardware manual.