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

Huawei SUN2000-100KTL-USH0 2032

Code
2032
Shown as
Grid Loss
Vendor severity
Major
Page
119
ID
fc:huawei-sun2000-100ktl-ush0-2032
IRI
https://solarlattice.org/kb/fc/huawei-sun2000-100ktl-ush0-2032
Status
active
Also known as
2032, Huawei 2032, Grid Loss
Category
Inverters
Class fault drafted · lead
Production stops drafted · lead
Clears by itself verified · fact

Decoded

Reports grid loss; look at AC cable, AC disconnection unit; do: AC connection check.

What can be behind Grid loss

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

Canadian Solar
Canadian Solar 125K-T600GL02 NO-GRID, Canadian Solar 125KTL-GS-E NO-GRID, Canadian Solar 185-255K NO-GRID, Canadian Solar 23-28KTL-CT GridF.OutLim, Canadian Solar 25-40K-T480GL01 NO-GRID, Canadian Solar 25-40KTL-GS-FL NO-GRID, Canadian Solar 50-66K-T480GL01 NO-GRID, Canadian Solar 50-66KTL-GS-FL NO-GRID, Canadian Solar 75-100K-T480GL02 NO-GRID
Fronius
Fronius Galvo 107, Fronius Primo 107, Fronius Symo 107
Huawei
Huawei SUN2000-25-30KTL-US 301, Huawei SUN2000-45KTL-US-HV-D0 301
KACO new energy
KACO new energy blueplanet TL3 73
SMA
SMA SB-US-40 1302, SMA SB-US-40 202-206, SMA SB-US-41 1302, SMA SB-US-41 202, SMA SB-US-41 0203, SMA SB-US-41 206, SMA SBSE-US-50 1302, SMA SBSE-US-50 202, SMA SBSE-US-50 0203, SMA SBSE-US-50 206, SMA PEAK3-US 1302, SMA CORE1-US 801, SMA STP-TL-US 1302, SMA STP-TL-US 202-203, SMA STP-X-US 1302, SMA SC-CP-XT 0203, SMA SC-CP-XT 801, SMA SI-US F314
Solis
Solis 1P-4G-US NO-GRID, Solis 3P-5G-US NO-GRID, Solis RHI-1P-HV NO-GRID, Solis S5-GC NO-GRID, Solis S6-EH1P NO-GRID, Solis S6-EH2P NO-GRID, Solis S6-EH3P30-60K NO-GRID, Solis S6-EH3P75-150K NO-GRID, Solis S6-GC NO-GRID, Solis S6-GU NO-GRID
Sungrow
Sungrow SG-CX-US 010, Sungrow SG200HX 010, Sungrow SG250HX 10, Sungrow SG350HX 010
Yaskawa Solectria
Yaskawa Solectria SGI-XTM AC Islanding, Yaskawa Solectria SGI-XTM Wait for Grid

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 loss

affects

c4 drafted · lead AC cable

c5 drafted · lead AC disconnection unit

mitigated_by

c6 drafted · lead AC connection check

has_production_effect

c7 drafted · lead Trip (production stops)

has_recovery

c8 verified · fact Auto-reset (clears by itself)

Clears when grid returns; otherwise check AC cable and switch.

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

applies_to

c9 drafted · lead Huawei SUN2000-100KTL-USH0

Data