Rectiverter Wiki - Eltek
...In depth Learn more about our three-port converter in this Rectiverter Wiki The Rectiverter is a technology created by Eltek. The Rectiverter is a three port module with an AC input port, an AC output port, and a bidirectional DC port. It is intended for the use of building a modular AC and DC UPS. Up to 12 modules can be configured in parallel preferably distributed over three phases....
https://www.eltek.com/insights/rectiverter-wiki/