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Fault codes › Canadian Solar › CSI-185K-T600GL02/03-U / CSI-255K-T800GL02/03-U

Canadian Solar 185-255K 12Power-FAULT

Code
12Power-FAULT
Shown as
12V power supply fault
Page
32
ID
fc:canadian-solar-185-255k-12powerfault
IRI
https://solarlattice.org/kb/fc/canadian-solar-185-255k-12powerfault
Status
active
Also known as
12Power-FAULT, 12powerfault, Canadian Solar 12Power-FAULT, 12V power supply fault
Category
Inverters
Class fault verified · fact
Production not stated
Clears after a manual reset drafted · lead

Decoded

May indicate internal power supply fault; do: inverter restart, contact system installer.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Claims

defined_in

c1 drafted · lead CSI Installation Manual 185-255K USA V1.1 20211119

indicates

c2 drafted · lead Internal power supply fault

mitigated_by

c3 drafted · lead Inverter restart

c4 drafted · lead Contact system installer

has_event_class

c5 verified · fact Fault (device stops or needs intervention)

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

has_recovery

c6 drafted · lead Manual reset (operator restarts or acknowledges)

Restart first; contact installer if it persists.

applies_to

c7 drafted · lead CSI-185K-T600GL02/03-U / CSI-255K-T800GL02/03-U

Data