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Fault codes › Huawei › Huawei SUN2000-100KTL-USH0

Huawei SUN2000-100KTL-USH0 2038

Code
2038
Shown as
Unstable Grid Frequency
Vendor severity
Major
Page
121
ID
fc:huawei-sun2000-100ktl-ush0-2038
IRI
https://solarlattice.org/kb/fc/huawei-sun2000-100ktl-ush0-2038
Status
active
Also known as
2038, Huawei 2038, Unstable Grid Frequency
Category
Inverters
Class fault drafted · lead
Production stops drafted · lead
Clears by itself drafted · lead

Decoded

Reports grid instability; confirm with grid frequency measurement; do: utility company consultation.

What can be behind Grid instability

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 W003, ABB / FIMER PVS-60-TL W003, ABB / FIMER TRIO-20.0-27.6-TL W003, ABB / FIMER UNO-DM-3.3-5.0-PLUS W003, ABB / FIMER UNO-DM-6.0-PLUS W003
Canadian Solar
Canadian Solar 125K-T600GL02 GRID-INTF, Canadian Solar 125KTL-GS-E GRID-INTF, Canadian Solar 185-255K GRID-INTF01/02, Canadian Solar 25-40K-T480GL01 GRID-INTF, Canadian Solar 25-40KTL-GS-FL GRID-INTF, Canadian Solar 50-66K-T480GL01 GRID-INTF, Canadian Solar 50-66KTL-GS-FL GRID-INTF, Canadian Solar 75-100K-T480GL02 GRID-INTF
SMA
SMA SB-US-41 404, SMA SBSE-US-50 404, SMA STP-TL-US 404, SMA STP-X-US 404, SMA SC-CP-XT 404
Solis
Solis 1P-4G-US GRID-INTF, Solis 3P-5G-US GRID-INTF01/02, Solis RHI-1P-HV GRID-INTF01/02, Solis S5-GC GRID-INTF, Solis S6-EH1P GRID-INTF01/02, Solis S6-EH2P G-F-GLU, Solis S6-EH2P GRID-INTF, Solis S6-EH2P GRID-INTF02, Solis S6-EH3P30-60K G-F-GLU, Solis S6-EH3P30-60K GRID-INTF, Solis S6-EH3P30-60K GRID-INTF02, Solis S6-EH3P75-150K G-F-GLU, Solis S6-EH3P75-150K GRID-INTF, Solis S6-EH3P75-150K GRID-INTF02, Solis S6-GC GRID-INTF, Solis S6-GU GRID-INTF

Claims

defined_in

c1 drafted · lead Huawei SUN2000-100KTL-USH0 User Manual

has_event_class

c2 drafted · lead Fault (device stops or needs intervention)

from the Type column

reports

c3 drafted · lead Grid instability

detected_by

c4 drafted · lead Grid frequency measurement

mitigated_by

c5 drafted · lead Utility company consultation

has_production_effect

c6 drafted · lead Trip (production stops)

has_recovery

c7 drafted · lead Auto-reset (clears by itself)

Frequent alarms escalate to frequency check and operator contact.

applies_to

c8 drafted · lead Huawei SUN2000-100KTL-USH0

Data