Fault codes › SMA › Sunny Island 4548-US / 6048-US

SMA SI-US F921

Code

F921

Shown as

Error message via SiCom: Battery overvoltage

Vendor severity

3

Page

218

ID

fc:sma-sunny-island-us-f921

IRI

https://solarlattice.org/kb/fc/sma-sunny-island-us-f921

Status

active

Also known as

F921, f921, SMA F921, Error message via SiCom: Battery overvoltage

Category

Inverters

Decoded

Reports battery overvoltage.

What can be behind Battery overvoltage

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

• SI4548-6048-US-BE-en-21W — SMA · page 218 drafted · lead
  • tbl=155.r3 h=89527f8af382

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

SMA

SMA SI-US F208, SMA SI-US W209, SMA SI-US W210, SMA SI-US W852, SMA SI-US W862, SMA SI-US W872, SMA SI-US W882, SMA SI-US W937

Solis

Solis RHI-1P-HV OV-Vbatt1, Solis RHI-1P-HV OV-Vbatt-H, Solis S6-EH1P OV-Vbatt1, Solis S6-EH1P OV-Vbatt-H, Solis S6-EH2P OV-BUS-H, Solis S6-EH2P OV-Vbatt-H, Solis S6-EH3P30-60K OV-BUS-H, Solis S6-EH3P30-60K OV-Vbatt-H, Solis S6-EH3P75-150K OV-BUS-H, Solis S6-EH3P75-150K OV-Vbatt-H

Claims

defined_in

has_event_class

reports

applies_to

Data

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