GoodWe GW5K-BT | 3-phase retrofit inverter
Summary – when is GW5K-BT your inverter?
You already have a three-phase PV system and want to add battery storage afterwards (retrofit).
You’re looking for no-nonsense reliability: IP66 rated, fanless, fast backup with no fan maintenance.
UPS function (<10 ms) ensures that critical power is always guaranteed even in the event of a power failure.
Suitable for high-voltage Li-ion batteries (such as BYD and Pylontech), ideal for larger storage systems.
Wireless monitoring via Wi-Fi/LAN and smart integration with home automation.



