MOD XH BP Inverter Error Guide | Errors 300–399

Error 300 – AC voltage out of range

1. Check the grid voltage.

Error 301 – AC terminals reversed

1. Check the AC terminals.

Error 302 – No AC connection

1. After shutting down the inverter, check the AC wiring.

Error 303 – N/E abnormal

1. Check the protective-earth connection and make sure the PE conductor has reliable contact.

Error 304 – AC frequency out of range

1. Restart the inverter.

Error 305 – Overload fault

1. Check whether the output load exceeds the permitted range. If the load is too high, reduce it.

Error 306 – CT L/N reversed

1. After switching off the inverter, check the SP-CT connection.

Error 307 – Communication fault, M3 has not received SP-CT

1. Check the communication cable.