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Fault codes › SMA › Sunny Highpower PEAK3 (SHP 125-172-US)

SMA PEAK3-US 0502

Code: 0502
Shown as: Grid incident
Page: 60
ID: fc:sma-shp-peak3-502
IRI: https://solarlattice.org/kb/fc/sma-shp-peak3-502
Status: active
Also known as: 0502, 502, SMA 0502, Grid incident
Category: Inverters

Class fault drafted · lead

Production stops drafted · lead

Clears by itself drafted · lead

Decoded

Reports grid underfrequency; confirm with grid frequency measurement; do: utility company consultation, inverter parameter adjustment.

What can be behind Grid underfrequency

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

Defined in

SHPxxx-US-21-BE-en-11 — SMA · page 60 drafted · lead
- sec=12.1.2 h=4db71f35648d
- sec=h284 h=354164b2f12c

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 W007, ABB / FIMER PVS-60-TL W007, ABB / FIMER UNO-DM-3.3-5.0-PLUS W007, ABB / FIMER UNO-DM-6.0-PLUS W007
Canadian Solar: Canadian Solar 185-255K UN-G-F01/02
Fronius: Fronius Galvo 106, Fronius Primo 106, Fronius Symo 106
Huawei: Huawei SUN2000-100KTL-USH0 2037, Huawei SUN2000-25-30KTL-US 305, Huawei SUN2000-45KTL-US-HV-D0 305
KACO new energy: KACO new energy blueplanet TL3 48
SMA: SMA SC-CP-XT 0502, SMA SC-CP-XT 0504, SMA SI-US W323, SMA SI-US W324, SMA SI-US W325, SMA SI-US W326
Schneider Electric: Schneider Electric CL125 009
Solis: Solis 1P-4G-US UN-G-F, Solis 3P-5G-US UN-G-F01/02, Solis RHI-1P-HV UN-G-F01/02, Solis S6-EH1P UN-G-F01/02, Solis S6-EH2P LmtByUnFr, Solis S6-EH2P UN-G-F01, Solis S6-EH2P UN-G-F02, Solis S6-EH3P30-60K LmtByUnFr, Solis S6-EH3P30-60K UN-G-F01, Solis S6-EH3P30-60K UN-G-F02, Solis S6-EH3P75-150K LmtByUnFr, Solis S6-EH3P75-150K UN-G-F01, Solis S6-EH3P75-150K UN-G-F02, Solis S6-GC UN-G-F, Solis S6-GU UN-G-F
Sungrow: Sungrow SG-CX-US 009, Sungrow SG200HX 009, Sungrow SG250HX 9, Sungrow SG350HX 009
Yaskawa Solectria: Yaskawa Solectria SGI-XTM Fac Low, Yaskawa Solectria SGI-XTM Fac Very Low, Yaskawa Solectria XGI-1500-1MW WARN-5, Yaskawa Solectria XGI-1500-1MW WARN-6, Yaskawa Solectria XGI-1500-DCG WARN-5, Yaskawa Solectria XGI-1500-DCG WARN-6, Yaskawa Solectria XGI-1500 WARN-5, Yaskawa Solectria XGI-1500 WARN-6

Same code in other families

SMA SC-CP-XT 0502

Claims

`defined_in`

c1 drafted · lead SHPxxx-US-21-BE-en-11

SHPxxx-US-21-BE-en-11 sec=12.1.2 h=4db71f35648d
SHPxxx-US-21-BE-en-11 sec=h284 h=354164b2f12c

`reports`

c2 drafted · lead Grid underfrequency

SCCPXT-E7-WA-en-37 tbl=33.r2 h=e11a6a6a6933

`detected_by`

c3 drafted · lead Grid frequency measurement

SCCPXT-E7-WA-en-37 tbl=33.r2 h=e11a6a6a6933
SHPxxx-US-21-BE-en-11 sec=h286 h=d1e3cc0693a5

`mitigated_by`

c4 drafted · lead Utility company consultation

When frequency fluctuations occur frequently.

SHPxxx-US-21-BE-en-11 sec=h286 h=d1e3cc0693a5

c5 drafted · lead Inverter parameter adjustment

Only with grid operator approval, coordinated with Service.

SHPxxx-US-21-BE-en-11 sec=h286 h=d1e3cc0693a5

`has_event_class`

c6 drafted · lead Fault (device stops or needs intervention)

SHPxxx-US-21-BE-en-11 sec=h285 h=272c39d1e1c3

review note: support check: partial - Passage says inverter disconnected due to grid frequency out of range, but doesn't state a fault classification explicitly; disconnection implies…

`has_production_effect`

c7 drafted · lead Trip (production stops)

SHPxxx-US-21-BE-en-11 sec=h285 h=272c39d1e1c3

`has_recovery`

c8 drafted · lead Auto-reset (clears by itself)

SCCPXT-E7-WA-en-37 tbl=33.r2 h=e11a6a6a6933
SCCPXT-E7-WA-en-37 sec=5.4.3 h=162f559707eb

review note: support check: partial - Grid monitoring then reconnect implies auto-resume, but the general section notes manual acknowledgment may be required depending on parameterization; 0502…

`applies_to`

c9 drafted · lead Sunny Highpower PEAK3

SHPxxx-US-21-BE-en-11 sec=12.1.2 h=4db71f35648d
SHPxxx-US-21-BE-en-11 sec=h284 h=354164b2f12c

Data