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Fault codes › Schneider Electric › Schneider Electric Conext CL125

Schneider Electric CL125 015

Code
015
Shown as
Grid impedance exceeds inverter's limit.
Page
125
ID
fc:schneider-electric-conext-cl125-15
IRI
https://solarlattice.org/kb/fc/schneider-electric-conext-cl125-15
Status
active
Also known as
015, 15, Schneider Electric 015, Grid impedance exceeds inverter's limit.
Category
Inverters
Class fault drafted · lead
Production not stated
Clears by itself verified · fact

Decoded

Reports high grid impedance; look at AC cable; do: grid impedance matching.

What can be behind High grid impedance

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 E036, ABB / FIMER PVS-60-TL E036, ABB / FIMER TRIO-20.0-27.6-TL E036, ABB / FIMER UNO-DM-3.3-5.0-PLUS E036, ABB / FIMER UNO-DM-6.0-PLUS E036
Canadian Solar
Canadian Solar 185-255K G-IMP
SMA
SMA SB-US-40 101-105, SMA SB-US-41 101, SMA SB-US-41 102, SMA SB-US-41 0103, SMA SB-US-41 105, SMA SBSE-US-50 101, SMA SBSE-US-50 102, SMA SBSE-US-50 0103, SMA SBSE-US-50 105, SMA CORE1-US 101, SMA STP-TL-US 101-103, SMA STP-X-US 101, SMA STP-X-US 102, SMA STP-X-US 0103, SMA STP-X-US 105, SMA SC-CP-XT 0103
Solis
Solis 3P-5G-US G-IMP, Solis RHI-1P-HV G-IMP, Solis S6-EH1P G-IMP

Claims

defined_in

c1 drafted · lead Conext CL125 Owners Guide 975-0793 RevA

c2 drafted · lead Conext CL125 Modbus App Note

reports

c3 drafted · lead High grid impedance

affects

c4 drafted · lead AC cable

mitigated_by

c5 drafted · lead Grid impedance matching

Cable type, size and transformer impedance per design guides.

has_event_class

c6 drafted · lead Fault (device stops or needs intervention)

review note: support check: partial - The row does not state the fault versus warning class. A fault is only loosely implied.

has_recovery

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

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

applies_to

c8 drafted · lead Schneider Electric Conext CL125

Data