Solar Lattice

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

SMA SI-US E401

Code: E401
Page: 206
ID: fc:sma-sunny-island-us-e401
IRI: https://solarlattice.org/kb/fc/sma-sunny-island-us-e401
Status: active
Also known as: E401, e401, SMA E401
Category: Inverters

Class informational verified · fact

Production not stated

Clears not stated

Defined in

SI4548-6048-US-BE-en-21W — SMA · page 206 drafted · lead
- tbl=134.r1 h=d6e462a64844

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

Claims

`defined_in`

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

SI4548-6048-US-BE-en-21W tbl=134.r1 h=d6e462a64844

`has_event_class`

c2 verified · fact Informational (status or configuration message)

Event message logged when the generator starts automatically on configured criteria

SI4548-6048-US-BE-en-21W tbl=134.r1 h=d6e462a64844
SI4548-6048-US-BE-en-21W tbl=131 h=5537eaf27082

verified by: review-workflowverified on: 2026-10-23

`applies_to`

c3 drafted · lead Sunny Island 4548-US / 6048-US

SI4548-6048-US-BE-en-21W tbl=134.r1 h=d6e462a64844

Data