Solar Lattice

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

SMA SI-US W942

Code
W942
Shown as
Warning via SiCom: Battery undertemperature in charge mode
Vendor severity
1
Page
219
ID
fc:sma-sunny-island-us-w942
IRI
https://solarlattice.org/kb/fc/sma-sunny-island-us-w942
Status
active
Also known as
W942, w942, SMA W942, Warning via SiCom: Battery undertemperature in charge mode
Category
Inverters
Class warning drafted · lead
Production not stated
Clears not stated

Decoded

Reports low battery temperature.

What can be behind Low battery temperature

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

Defined in

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

Same condition on other equipment

SMA
SMA SI-US F924, SMA SI-US F926, SMA SI-US W211, SMA SI-US W940

Claims

defined_in

c1 drafted · lead SI4548-6048-US-BE-en-21W

has_event_class

c2 drafted · lead Warning (device continues, a condition is flagged)

from the Type column

reports

c3 drafted · lead Low battery temperature

Applies while the battery is in charge mode, as reported by the battery management over SiCom.

review note: support check: partial - Charge mode and SiCom stated; 'by the battery management' not stated.

applies_to

c4 drafted · lead Sunny Island 4548-US / 6048-US

Data