Solar Lattice

Fault codes › Yaskawa Solectria › Solectria SGI 500/750XTM

Yaskawa Solectria SGI-XTM CT Failure

Code: CT Failure
Vendor severity: Critical
Page: 114
ID: fc:yaskawa-solectria-sgi-500-750xtm-ctfailure
IRI: https://solarlattice.org/kb/fc/yaskawa-solectria-sgi-500-750xtm-ctfailure
Status: active
Also known as: CT Failure, ctfailure, Yaskawa Solectria CT Failure
Category: Inverters

Class fault drafted · lead

Production not stated

Clears after a manual reset drafted · lead

Decoded

May indicate current sensor fault; look at current sensor; do: inverter restart.

Defined in

SGI 500-750XTM IOM DOCR-070506-D — Yaskawa Solectria Solar · page 114 drafted · lead
- tbl=30.r2 h=c73f998bb2b6
- sec=12.1 h=d40755519b21

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

Claims

`defined_in`

c1 drafted · lead SGI 500-750XTM IOM DOCR-070506-D

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

`indicates`

c2 drafted · lead Current sensor fault

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6

`affects`

c3 drafted · lead Current sensor

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6

`has_event_class`

c4 drafted · lead Fault (device stops or needs intervention)

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

`mitigated_by`

c5 drafted · lead Inverter restart

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6

`has_recovery`

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

Restart first; authorized service if it persists.

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6

review note: support check: partial - Restart is the corrective action, but clearing by it isn't explicitly stated.

`applies_to`

c7 drafted · lead Solectria SGI 500/750XTM

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r2 h=c73f998bb2b6
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

Data