Fault codes › CPS › CPS SCA36KTL-DO/US-480

CPS SCA36KTL PV2VoltOver

Code: PV2VoltOver
Shown as: PVx Over Volt x=1,2,3
Page: 7
ID: fc:chint-sca-36ktl-pv2voltover
IRI: https://solarlattice.org/kb/fc/chint-sca-36ktl-pv2voltover
Status: active
Also known as: PV2VoltOver, pv2voltover, CPS PV2VoltOver, PVx Over Volt x=1,2,3
Category: Inverters

Class not stated

Production not stated

Clears not stated

Decoded

Reports DC overvoltage; confirm with open-circuit voltage measurement; do: string voltage margin design, inverter replacement.

What can be behind DC overvoltage

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

Defined in

CPS-SCA36-50-60KTL fault and troubleshooting — Chint Power Systems (CPS) · page 7 drafted · lead
- tbl=9.r5 h=eaece40dc7e2

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 E002, ABB / FIMER PVS-166-175-TL E057, ABB / FIMER PVS-60-TL CODE:06, ABB / FIMER PVS-60-TL E002, ABB / FIMER PVS-60-TL E057, ABB / FIMER TRIO-20.0-27.6-TL CODE:06, ABB / FIMER TRIO-20.0-27.6-TL E002, ABB / FIMER TRIO-20.0-27.6-TL E057, ABB / FIMER UNO-DM-3.3-5.0-PLUS CODE:06, ABB / FIMER UNO-DM-3.3-5.0-PLUS E002, ABB / FIMER UNO-DM-3.3-5.0-PLUS E057, ABB / FIMER UNO-DM-6.0-PLUS CODE:06, ABB / FIMER UNO-DM-6.0-PLUS E002, ABB / FIMER UNO-DM-6.0-PLUS E057
CPS: CPS SCA25KTL-208 PV2VoltOver, CPS SCA25KTL-480 PVVoltOver, CPS SCA50-100K-T Fault4040, CPS SCA50-100K-T Protect0370, CPS SCA50-100K-T Protect0420, CPS SCA50-100K-T Protect0440, CPS SCA50-100K-T Protect0800, CPS SCA50-100K-T Protect0830, CPS SCA50-100K-T Protect0860, CPS SCA50-60KTL PV2VoltOver, CPS SCH100-125KTL PVVoltOver, CPS SCH125KTL-AIO PVVoltOver, CPS SCH275KTL PVVoltOver, CPS SCH350KTL PVVoltOver
Canadian Solar: Canadian Solar 125K-T600GL02 OV-DC, Canadian Solar 125KTL-GS-E OV-DC, Canadian Solar 185-255K OV-DC01/02/03/04, Canadian Solar 23-28KTL-CT PVVoltOver, Canadian Solar 25-40K-T480GL01 OV-DC, Canadian Solar 25-40KTL-GS-FL OV-DC, Canadian Solar 50-66K-T480GL01 OV-DC, Canadian Solar 50-66KTL-GS-FL OV-DC, Canadian Solar 75-100K-T480GL02 OV-DC
Fronius: Fronius Galvo 309, Fronius Symo 309, Fronius Symo 313
Huawei: Huawei SUN2000-100KTL-USH0 2001, Huawei SUN2000-25-30KTL-US 103, Huawei SUN2000-45KTL-US-HV-D0 103
KACO new energy: KACO new energy blueplanet TL3 118, KACO new energy blueplanet TL3 119, KACO new energy blueplanet TL3 38, KACO new energy blueplanet TL3 60
SMA: SMA SB-US-40 3401-3407, SMA SB-US-41 3401, SMA SB-US-41 3402, SMA SB-US-41 3407, SMA SBSE-US-50 3401, SMA SBSE-US-50 3402, SMA SBSE-US-50 3407, SMA SBSE-US-50 3410, SMA SBSE-US-50 3411, SMA CORE1-US 3401, SMA CORE1-US 3402, SMA CORE1-US 3404, SMA CORE1-US 3407, SMA CORE1-US 3410, SMA CORE1-US 3411, SMA CORE1-US 3412, SMA STP-TL-US 3401-3402, SMA SC-CP-XT 3403, SMA SC-CP-XT 3404, SMA SC-CP-XT 3406, SMA SI-US W853, SMA SI-US W863, SMA SI-US W873, SMA SI-US W883
Schneider Electric: Schneider Electric CL125 040
Solis: Solis 1P-4G-US OV-DC, Solis 3P-5G-US OV-DC01/02/03/04, Solis RHI-1P-HV OV-DC01/02/03/04, Solis S5-GC OV-DC, Solis S6-EH1P OV-DC01/02/03/04, Solis S6-EH2P OV-DC01, Solis S6-EH2P OV-DC02, Solis S6-EH3P30-60K OV-DC01, Solis S6-EH3P30-60K OV-DC02, Solis S6-EH3P75-150K OV-DC01, Solis S6-EH3P75-150K OV-DC02, Solis S6-GC OV-DC, Solis S6-GU OV-DC
Yaskawa Solectria: Yaskawa Solectria PVI-14-20TL PV1 (2) VoltOver, Yaskawa Solectria PVI-25TL-R PVVoltOver, Yaskawa Solectria PVI-TL PV1 (2) VoltOver, Yaskawa Solectria SGI-XTM DC Volt High

Same code in other families

Claims

`defined_in`

c1 drafted · lead CPS-SCA36-50-60KTL fault and troubleshooting

CPS-SCA36-50-60KTL fault and troubleshooting tbl=9.r5 h=eaece40dc7e2

`reports`

c2 verified · fact DC overvoltage

CPS-SCA36-50-60KTL fault and troubleshooting tbl=9.r5 h=eaece40dc7e2

verified by: joshuahamsaverified on: 2026-10-20review note: support check: partial - Overvoltage is implied by the name and 1000V limit, but the passage doesn't explicitly say it reports DC overvoltage; reasonably implied.