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ZCS Azzurro – single-phase retrofit 3000SP


The 3000SP single-phase retrofit inverter represents the ideal option for a storage solution in residential applications, since it’s compatible with existing inverters already connected to the grid.

  • 1 battery input
  • Compatible with 48V lithium batteries
  • Backup function
  • RS485, CAN 2.0 (battery connection); optional: WiFi/4G/Ethernet
  • 10-year warranty

The 3000SP retrofit inverter is compatible with 48V lithium batteries sold by ZCS. The maximum charge and discharge power is 3000 W and it also supports operation in backup mode, in order to feed privileged loads in the event of a grid failure.

It’s suitable for both single-phase and three-phase installations. In fact, it supports the connection of 3 AC CTs for monitoring the import / export in a three-phase system.

It’s equipped with an LCD display for a quick check of all the data, as well as remote monitoring via an app, after installing the WiFi/Ethernet/4G modules (optional). It also supports the connection of an SD card to store the data, as well as the option to connect a datalogger (optional).

The IP65 rating also allows for outdoor installations.

The standard warranty can be extended to 10 years, after registering the product on the ZCS website (https://www.zcsazzurro.com/warranty-extension). The warranty extension is valid only if the inverter is connected to batteries sold by ZCS.