Error code

SMA All models code 6450

For your safety

This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

Self diagnosis / Energy transfer not possible / Interference device (6450) The inverter cannot feed into the utility grid. Possible causes: grid voltage is too high; a PV module is defective, soiled or shaded; a cloudy or foggy day. If the grid voltage is outside the permissible range due to local grid conditions, contact the grid operator. The grid operator must approve changes to the operating parameters of the inverter. Therefore, determine the voltage during inverter operation using a communication product. If none of the described causes is applicable and the message is still displayed, contact the SMA Service Line

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

View details as a member

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.