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 W017

Code
W017
Shown as
String Err.
Vendor severity
Warning
Page
127
ID
fc:abb-uno-dm-3-3-5-0-plus-us-w17
IRI
https://solarlattice.org/kb/fc/abb-uno-dm-3-3-5-0-plus-us-w17
Status
active
Also known as
W017, w17, ABB / FIMER W017, String Err.
Category
Inverters
Class warning drafted · lead
Production not stated
Clears not stated

Decoded

Reports string current measurement error; may indicate string fuse failure; look at string protection fuse; confirm with fuse inspection; do: DC fuse replacement, inverter settings review.

What can be behind String current measurement error

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-60-TL W017, ABB / FIMER TRIO-20.0-27.6-TL W017, ABB / FIMER UNO-DM-6.0-PLUS W017

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 drafted · lead String current measurement error

indicates

c5 drafted · lead String fuse failure

affects

c6 drafted · lead String protection fuse

detected_by

c7 drafted · lead Fuse inspection

mitigated_by

c8 drafted · lead DC fuse replacement

c9 drafted · lead Inverter settings review

Used when no fuse is damaged but the alarm stays; check the configured input strings.

applies_to

c10 drafted · lead UNO-DM-3.3/3.8/4.6/5.0-TL-PLUS-US string inverter

Data