IPSD – Inverter Power Sharing Device in AS/NZS 4777.1:2024

An IPSD (Inverter Power Sharing Device) manages the distribution of power from a single PV system to various apartments or units. For example, a 40 kW PV system on a building’s roof can supply eight apartments. The IPSD controls how this energy is shared among the units, switching it as needed to ensure efficient use.