Fault codes › Schneider Electric › Schneider Electric Conext CL125

Schneider Electric CL125 075

Code: 075
Shown as: Solar irradiation is not sufficient for inverter operation
Page: 130
ID: fc:schneider-electric-conext-cl125-75
IRI: https://solarlattice.org/kb/fc/schneider-electric-conext-cl125-75
Status: active
Also known as: 075, 75, Schneider Electric 075, Solar irradiation is not sufficient for inverter operation
Category: Inverters

Class not stated

Production stops verified · fact

Clears by itself verified · fact

Decoded

Reports insufficient solar irradiance; do: string configuration correction.

What can be behind Insufficient solar irradiance

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

Conext CL125 Owners Guide 975-0793 RevA — Schneider Electric drafted · lead
- tbl=54.r2 h=263fa810db4b
Conext CL125 Modbus App Note — Schneider Electric drafted · lead
- tbl=33.r9 h=6f701d85f9af

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 W001, ABB / FIMER PVS-166-175-TL W002, ABB / FIMER PVS-60-TL W001, ABB / FIMER PVS-60-TL W002, ABB / FIMER TRIO-20.0-27.6-TL W001, ABB / FIMER TRIO-20.0-27.6-TL W002, ABB / FIMER UNO-DM-3.3-5.0-PLUS W001, ABB / FIMER UNO-DM-3.3-5.0-PLUS W002, ABB / FIMER UNO-DM-6.0-PLUS W001, ABB / FIMER UNO-DM-6.0-PLUS W002
SMA: SMA SB-US-40 3901-3902, SMA SB-US-41 3301, SMA SB-US-41 3303, SMA SBSE-US-50 3302, SMA SBSE-US-50 3303, SMA STP-TL-US 3301, SMA STP-TL-US 3302, SMA STP-TL-US 3303, SMA STP-TL-US 3901-3902

Claims

`defined_in`

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

Conext CL125 Owners Guide 975-0793 RevA tbl=54.r2 h=263fa810db4b

c2 drafted · lead Conext CL125 Modbus App Note

Conext CL125 Modbus App Note tbl=33.r9 h=6f701d85f9af

`reports`

c3 verified · fact Insufficient solar irradiance

Conext CL125 Owners Guide 975-0793 RevA tbl=54.r2 h=263fa810db4b
Conext CL125 Modbus App Note tbl=33.r9 h=6f701d85f9af

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

`has_production_effect`

c4 verified · fact Trip (production stops)

Irradiance is too low for the inverter to operate.

Conext CL125 Owners Guide 975-0793 RevA tbl=54.r2 h=263fa810db4b
Conext CL125 Modbus App Note tbl=33.r9 h=6f701d85f9af

verified by: review-workflowverified on: 2026-10-23review note: support check: partial - Insufficient irradiation for operation implies stop, but a trip is not explicitly stated.