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Fault codes › Yaskawa Solectria › Yaskawa Solectria XGI 1500

Yaskawa Solectria XGI-1500 WARN-3

Code
WARN-3
Shown as
Islanding Detected
Vendor severity
Warning
Page
54
ID
fc:yaskawa-solectria-xgi-1500-warn3
IRI
https://solarlattice.org/kb/fc/yaskawa-solectria-xgi-1500-warn3
Status
active
Also known as
WARN-3, warn3, Yaskawa Solectria WARN-3, Islanding Detected
Category
Inverters
Class warning drafted · lead
Production stops verified · fact
Clears by itself verified · fact

Decoded

Reports islanding detected; look at AC cable; confirm with grid voltage measurement; do: AC connection check.

What can be behind Islanding detected

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 W015, ABB / FIMER PVS-60-TL CODE:03, ABB / FIMER PVS-60-TL W015, ABB / FIMER TRIO-20.0-27.6-TL CODE:03, ABB / FIMER UNO-DM-3.3-5.0-PLUS CODE:03, ABB / FIMER UNO-DM-3.3-5.0-PLUS W015, ABB / FIMER UNO-DM-6.0-PLUS CODE:03, ABB / FIMER UNO-DM-6.0-PLUS W015
Fronius
Fronius Galvo 108, Fronius Primo 108, Fronius Symo 108
SMA
SMA SB-US-40 401-404, SMA SB-US-41 401, SMA SB-US-41 404, SMA SBSE-US-50 401, SMA SBSE-US-50 404, SMA CORE1-US 401, SMA STP-TL-US 401, SMA STP-TL-US 404, SMA STP-X-US 401, SMA STP-X-US 404, SMA SC-CP-XT 404, SMA SC-CP-XT 0506, SMA SI-US W331, SMA SI-US W332, SMA SI-US W333, SMA SI-US W334
Schneider Electric
Schneider Electric CL125 010
Yaskawa Solectria
Yaskawa Solectria XGI-1500-1MW WARN-3, Yaskawa Solectria XGI-1500-DCG WARN-3

Same code in other families

Claims

defined_in

c1 drafted · lead xgi-1500 manual rev i 21 sep 2021

c2 drafted · lead XGI 1500-125-166 IOM DOCR-071015-FF

c3 drafted · lead XGI 1500 175-250 IOM DOCR-071074-DD

has_event_class

c4 drafted · lead Warning (device continues, a condition is flagged)

from the table header

reports

c5 drafted · lead Islanding detected

has_production_effect

c6 verified · fact Trip (production stops)

verified by: review-workflowverified on: 2026-10-20

has_recovery

c7 verified · fact Auto-reset (clears by itself)

Production resumes once the event ends; service if AC is present but no grid connection

verified by: review-workflowverified on: 2026-10-20

detected_by

c8 drafted · lead Grid voltage measurement

affects

c9 drafted · lead AC cable

mitigated_by

c10 drafted · lead AC connection check

Applies when no AC voltage is measured

applies_to

c11 drafted · lead Solectria XGI 1500

Data