Solar Lattice

Fault codes › ABB / FIMER › UNO-DM-3.3/3.8/4.6/5.0-TL-PLUS-US

ABB / FIMER UNO-DM-3.3-5.0-PLUS W049

Code
W049
Shown as
Global-Settings Event
Vendor severity
Warning
Page
128
ID
fc:abb-uno-dm-3-3-5-0-plus-us-w49
IRI
https://solarlattice.org/kb/fc/abb-uno-dm-3-3-5-0-plus-us-w49
Status
active
Also known as
W049, w49, ABB / FIMER W049, Global-Settings Event
Category
Inverters
Class warning drafted · lead
Production unaffected drafted · lead
Clears not stated

Decoded

Reports grid standard changed.

What can be behind Grid standard changed

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

ABB / FIMER
ABB / FIMER PVS-166-175-TL W049, ABB / FIMER PVS-60-TL W049, ABB / FIMER UNO-DM-6.0-PLUS W049

Same code in other families

Claims

defined_in

c1 drafted · lead FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB

c2 drafted · lead UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA

has_event_class

c3 drafted · lead Warning (device continues, a condition is flagged)

from the code prefix

reports

c4 verified · fact Grid standard changed

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

has_production_effect

c5 drafted · lead No production effect

User-made change, only logged in event history

applies_to

c6 drafted · lead UNO-DM-3.3/3.8/4.6/5.0-TL-PLUS-US string inverter

Data