Solar Lattice

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

SMA SI-US W815

Code: W815
Shown as: Error Q5 contactor
Vendor severity: 1
Page: 217
ID: fc:sma-sunny-island-us-w815
IRI: https://solarlattice.org/kb/fc/sma-sunny-island-us-w815
Status: active
Also known as: W815, w815, SMA W815, Error Q5 contactor
Category: Inverters

Class warning drafted · lead

Production not stated

Clears not stated

Decoded

Reports switching device status fault; look at AC contactor.

What can be behind Switching device status fault

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 217 drafted · lead
- tbl=153.r10 h=7b7a60cfcc71

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

Same condition on other equipment

Fronius: Fronius Galvo 457, Fronius Primo 457, Fronius Symo 457
KACO new energy: KACO new energy blueplanet TL3 125
SMA: SMA SC-CP-XT 7704, SMA SC-CP-XT 7707, SMA SC-CP-XT 7708, SMA SI-US F801, SMA SI-US F809, SMA SI-US F816, SMA SI-US F817, SMA SI-US W808, SMA SI-US W824
Yaskawa Solectria: Yaskawa Solectria SGI-XTM Contactor Fail, Yaskawa Solectria XGI-1500-1MW CRIT-5, Yaskawa Solectria XGI-1500 CRIT-5, Yaskawa Solectria XGI-1500-DCG CRIT-5

Claims

`defined_in`

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

SI4548-6048-US-BE-en-21W tbl=153.r10 h=7b7a60cfcc71

`has_event_class`

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

from the Type column

SI4548-6048-US-BE-en-21W tbl=153.r10 h=7b7a60cfcc71

`reports`

c3 drafted · lead Switching device status fault

SI4548-6048-US-BE-en-21W tbl=153.r10 h=7b7a60cfcc71

`affects`

c4 drafted · lead AC contactor

SI4548-6048-US-BE-en-21W tbl=153.r10 h=7b7a60cfcc71

`applies_to`

c5 drafted · lead Sunny Island 4548-US / 6048-US

SI4548-6048-US-BE-en-21W tbl=153.r10 h=7b7a60cfcc71

Data