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

Yaskawa Solectria SGI-XTM Open Phase

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

Class fault drafted · lead

Production not stated

Clears not stated

Decoded

Reports phase loss; do: AC connection check.

What can be behind Phase loss

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

Defined in

SGI 500-750XTM IOM DOCR-070506-D — Yaskawa Solectria Solar · page 114 drafted · lead
- tbl=30.r8 h=c8f6b700404a
- sec=12.1 h=d40755519b21

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

Same condition on other equipment

SMA: SMA SB-US-40 1302, SMA SB-US-41 1302, SMA SBSE-US-50 1302, SMA PEAK3-US 1302, SMA STP-TL-US 1302, SMA STP-X-US 1302, SMA SC-CP-XT 0802, SMA SI-US F818
Yaskawa Solectria: Yaskawa Solectria XGI-1500-1MW WARN-4, Yaskawa Solectria XGI-1500-DCG WARN-4, Yaskawa Solectria XGI-1500 WARN-4

Claims

`defined_in`

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

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r8 h=c8f6b700404a
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

`reports`

c2 drafted · lead Phase loss

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r8 h=c8f6b700404a

`has_event_class`

c3 drafted · lead Fault (device stops or needs intervention)

SGI 500-750XTM IOM DOCR-070506-D tbl=30.r8 h=c8f6b700404a
SGI 500-750XTM IOM DOCR-070506-D sec=12.1 h=d40755519b21

review note: support check: partial - Critical messages are displayed as errors, but the row does not state whether the device stops; the fault class is…