Can I use an XW6848+ and an XW6048 in a dual setup?
Issue
Customer wants to install an XW6848+ inverter alongside an existing XW6048 in a dual‑inverter setup.
Product Line
XW Series Inverters (XW6048, XW6848+)
Environment
Dual‑inverter system setup
Cause
Firmware versions between the XW6848+ and XW6048 are not identical by default, preventing parallel operation.
Resolution
Yes, the units can be used together if their firmware versions match.
To achieve compatibility, do one of the following:
- Downgrade the XW6848+ to XW6048 firmware, or
- Upgrade the XW6048 to the XW+NA6848 firmware level.
Refer to the attached documentation for firmware update details.