Solar Lattice

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

SMA SI-US W756

Code: W756
Shown as: Battery-preservation mode 2 (LBM)
Vendor severity: 1
Page: 216
ID: fc:sma-sunny-island-us-w756
IRI: https://solarlattice.org/kb/fc/sma-sunny-island-us-w756
Status: active
Also known as: W756, w756, SMA W756, Battery-preservation mode 2 (LBM)
Category: Inverters

Class warning drafted · lead

Production not stated

Clears not stated

Decoded

Reports battery protection mode active.

What can be behind Battery protection mode active

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 216 drafted · lead
- tbl=152.r13 h=14f4b3806837

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

Same condition on other equipment

SMA: SMA SI-US W755, SMA SI-US W757

Claims

`defined_in`

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

SI4548-6048-US-BE-en-21W tbl=152.r13 h=14f4b3806837

`has_event_class`

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

from the Type column

SI4548-6048-US-BE-en-21W tbl=152.r13 h=14f4b3806837

`reports`

c3 drafted · lead Battery protection mode active

Battery preservation mode stage 2

SI4548-6048-US-BE-en-21W tbl=152.r13 h=14f4b3806837

`applies_to`

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

SI4548-6048-US-BE-en-21W tbl=152.r13 h=14f4b3806837

Data