About APsystems
APsystems, the brand of Altenergy Power System Inc. (Yuneng Technology), is a global provider of module-level power electronics (MLPE) for the photovoltaic industry, founded in 2010 with its headquarters and manufacturing in Jiaxing, Zhejiang province. It is publicly listed in China and serves customers in more than 150 countries through its international business units.
Its speciality is multi-module microinverters: it pioneered three-phase microinverters and offers series for residential and commercial installations, such as the DS, QS, QT2 and EZ families, together with ECU communication and monitoring units and the EMA platform. The catalogue has expanded to energy storage systems such as the Ocean series and to rapid shutdown devices required by photovoltaic safety standards.
In Jiaxing, APsystems concentrates its industrial and Asia-Pacific support activity, with the address published in its own manuals and warranty documents and official contact phone and email. Its development has taken it from an MLPE hardware supplier to a comprehensive provider of distributed photovoltaic, storage and charging solutions, keeping module-level monitoring as the distinctive feature of its offering.
Its speciality is multi-module microinverters: it pioneered three-phase microinverters and offers series for residential and commercial installations, such as the DS, QS, QT2 and EZ families, together with ECU communication and monitoring units and the EMA platform. The catalogue has expanded to energy storage systems such as the Ocean series and to rapid shutdown devices required by photovoltaic safety standards.
In Jiaxing, APsystems concentrates its industrial and Asia-Pacific support activity, with the address published in its own manuals and warranty documents and official contact phone and email. Its development has taken it from an MLPE hardware supplier to a comprehensive provider of distributed photovoltaic, storage and charging solutions, keeping module-level monitoring as the distinctive feature of its offering.