Is the Fox ESS KH9 compatible with the Fox ESS EPS BOX PRO 63A?
Yes — listed by the manufacturer.
The manufacturer's published pairing data lists these together.
Manufacturer's compatibility listListed together in the manufacturer's published pairing data. A cited document reference is being added as datasheets are processed.
Pairing details
Both products
- Fox ESS KH9 — inverter
- Fox ESS EPS BOX PRO 63A — backup gateway