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Fault codes › ABB / FIMER › UNO-DM-6.0-TL-PLUS-US

ABB / FIMER UNO-DM-6.0-PLUS E078

Code: E078
Shown as: Riso Test fail
Vendor severity: Error
Page: 128
ID: fc:abb-uno-dm-6-0-plus-us-e78
IRI: https://solarlattice.org/kb/fc/abb-uno-dm-6-0-plus-us-e78
Status: active
Also known as: E078, e78, ABB / FIMER E078, Riso Test fail
Category: Inverters

Class fault drafted · lead

Production not stated

Clears after a manual reset drafted · lead

Decoded

Reports self-test failure; look at insulation monitoring device; do: inverter restart, contact manufacturer service.

What can be behind Self-test failure

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

Arc detection board failure verified · fact

Defined in

FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB — ABB / FIMER drafted · lead
- tbl=40.r6 h=ba53827e2aef
UNO-DM-6.0-TL-PLUS-US Product Manual RevA — ABB / FIMER drafted · lead
- tbl=51.r12 h=600dce5282b8

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 E019, ABB / FIMER PVS-166-175-TL E020, ABB / FIMER PVS-166-175-TL E021, ABB / FIMER PVS-166-175-TL E022, ABB / FIMER PVS-166-175-TL E053, ABB / FIMER PVS-166-175-TL E078, ABB / FIMER PVS-60-TL E103, ABB / FIMER PVS-60-TL E019, ABB / FIMER PVS-60-TL E020, ABB / FIMER PVS-60-TL E021, ABB / FIMER PVS-60-TL E022, ABB / FIMER PVS-60-TL E053, ABB / FIMER PVS-60-TL E078, ABB / FIMER TRIO-20.0-27.6-TL E019, ABB / FIMER TRIO-20.0-27.6-TL E020, ABB / FIMER TRIO-20.0-27.6-TL E021, ABB / FIMER TRIO-20.0-27.6-TL E022, ABB / FIMER UNO-DM-3.3-5.0-PLUS E019, ABB / FIMER UNO-DM-3.3-5.0-PLUS E020, ABB / FIMER UNO-DM-3.3-5.0-PLUS E021, ABB / FIMER UNO-DM-3.3-5.0-PLUS E022, ABB / FIMER UNO-DM-3.3-5.0-PLUS E053, ABB / FIMER UNO-DM-3.3-5.0-PLUS E078, ABB / FIMER UNO-DM-6.0-PLUS E019, ABB / FIMER UNO-DM-6.0-PLUS E020, ABB / FIMER UNO-DM-6.0-PLUS E021, ABB / FIMER UNO-DM-6.0-PLUS E022, ABB / FIMER UNO-DM-6.0-PLUS E053
CPS: CPS SCA25KTL-208 Fault0150, CPS SCA25KTL-208 Protect0230, CPS SCA25KTL-480 Fault0150, CPS SCA25KTL-480 Protect0230, CPS SCA36KTL Fault0150, CPS SCA36KTL Protect0230, CPS SCA50-100K-T PFault0140, CPS SCA50-100K-T Protect0230, CPS SCA50-100K-T Protect0390, CPS SCA50-60KTL Fault0150, CPS SCA50-60KTL Protect0230, CPS SCH100-125KTL Fault0150, CPS SCH100-125KTL Protect0230, CPS SCH125KTL-AIO Fault0150, CPS SCH125KTL-AIO Protect0230, CPS SCH200-250K-T Fault0390, CPS SCH200-250K-T Protect0230, CPS SCH200-250K-T Protect0390, CPS SCH275KTL Fault0150, CPS SCH275KTL Protect0230, CPS SCH350KTL Fault0150, CPS SCH350KTL Protect0230
Canadian Solar: Canadian Solar 185-255K RelayChk-FAIL
Fronius: Fronius Galvo 245, Fronius Symo 245
Huawei: Huawei SUN2000-100KTL-USH0 2021, Huawei SUN2000-25-30KTL-US 411, Huawei SUN2000-45KTL-US-HV-D0 411
KACO new energy: KACO new energy blueplanet TL3 160, KACO new energy blueplanet TL3 161, KACO new energy blueplanet TL3 162, KACO new energy blueplanet TL3 164, KACO new energy blueplanet TL3 165, KACO new energy blueplanet TL3 166, KACO new energy blueplanet TL3 188, KACO new energy blueplanet TL3 59
SMA: SMA SBSE-US-50 9007, SMA PEAK3-US 9007, SMA CORE1-US 8208, SMA CORE1-US 8209, SMA CORE1-US 9007, SMA STP-TL-US 8204, SMA STP-X-US 9007, SMA SC-CP-XT 6447, SMA SC-CP-XT 6457, SMA SC-CP-XT 6471, SMA SC-CP-XT 6472
Solis: Solis 1P-4G-US AFCI Check FAULT, Solis RHI-1P-HV AFCI Check FAULT, Solis S6-EH1P AFCI Check FAULT, Solis S6-EH2P AFCI-Check, Solis S6-EH2P ILeak-Check, Solis S6-EH3P30-60K AFCI-Check, Solis S6-EH3P30-60K ILeak-Check, Solis S6-EH3P75-150K AFCI-Check, Solis S6-EH3P75-150K ILeak-Check, Solis S6-GC AFCI-Check, Solis S6-GC DSP-SelfCheck, Solis S6-GC ILeak-Check, Solis S6-GU AFCI-Check, Solis S6-GU DSP-SelfCheck, Solis S6-GU ILeak-Check
Sungrow: Sungrow SG-CX-US 105
Yaskawa Solectria: Yaskawa Solectria PVI-14-20TL Arc Board Error, Yaskawa Solectria PVI-25TL-R Fault0150, Yaskawa Solectria PVI-25TL-R Protect0230, Yaskawa Solectria PVI-TL Arc Board Error, Yaskawa Solectria XGI-1500-1MW CRIT-11, Yaskawa Solectria XGI-1500-1MW CRIT-12, Yaskawa Solectria XGI-1500 CRIT-11, Yaskawa Solectria XGI-1500 CRIT-12, Yaskawa Solectria XGI-1500-DCG CRIT-11, Yaskawa Solectria XGI-1500-DCG CRIT-12

Same code in other families

Claims

`defined_in`

c1 drafted · lead FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB

FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef

c2 drafted · lead UNO-DM-6.0-TL-PLUS-US Product Manual RevA

UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

`has_event_class`

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

from the code prefix

FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

`reports`

c4 drafted · lead Self-test failure

Failure during the insulation resistance test phase

FIMER PVS-166-175-TL-US A.2 Product Manual RevE tbl=57.r7 h=356a321b60fb
FIMER PVS-60-TL-US Product Manual RevB tbl=50.r6 h=9a626a2d00d5
FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB tbl=42.r6 h=ba53827e2aef
FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA tbl=56.r12 h=600dce5282b8
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

`affects`

c5 drafted · lead Insulation monitoring device

FIMER PVS-166-175-TL-US A.2 Product Manual RevE tbl=57.r7 h=356a321b60fb
FIMER PVS-60-TL-US Product Manual RevB tbl=50.r6 h=9a626a2d00d5
FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB tbl=42.r6 h=ba53827e2aef
FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA tbl=56.r12 h=600dce5282b8
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

review note: support check: partial - The Riso (insulation resistance) test is mentioned, but the passages don't name an insulation monitoring device.

`mitigated_by`

c6 drafted · lead Inverter restart

FIMER PVS-166-175-TL-US A.2 Product Manual RevE tbl=57.r7 h=356a321b60fb
FIMER PVS-60-TL-US Product Manual RevB tbl=50.r6 h=9a626a2d00d5
FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB tbl=42.r6 h=ba53827e2aef
FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA tbl=56.r12 h=600dce5282b8
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

review note: support check: partial - Restart is implied as a first step, but the passages don't say it mitigates the fault.

c7 drafted · lead Contact manufacturer service

If it persists after a power cycle

FIMER PVS-166-175-TL-US A.2 Product Manual RevE tbl=57.r7 h=356a321b60fb
FIMER PVS-60-TL-US Product Manual RevB tbl=50.r6 h=9a626a2d00d5
FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB tbl=42.r6 h=ba53827e2aef
FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA tbl=56.r12 h=600dce5282b8
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

`has_recovery`

c8 drafted · lead Manual reset (operator restarts or acknowledges)

Power cycle first; then service

FIMER PVS-166-175-TL-US A.2 Product Manual RevE tbl=57.r7 h=356a321b60fb
FIMER PVS-60-TL-US Product Manual RevB tbl=50.r6 h=9a626a2d00d5
FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB tbl=42.r6 h=ba53827e2aef
FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA tbl=56.r12 h=600dce5282b8
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

review note: support check: partial - Passages say switch off/on and contact assistance if it persists, but never state it clears by manual reset; it's an…

`applies_to`

c9 drafted · lead UNO-DM-6.0-TL-PLUS-US string inverter

FIMER UNO-DM-6.0-TL-PLUS-US-Q Product Manual RevB tbl=40.r6 h=ba53827e2aef
UNO-DM-6.0-TL-PLUS-US Product Manual RevA tbl=51.r12 h=600dce5282b8

Data