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Fault codes › Sungrow › Sungrow SG36/60CX-US

Sungrow SG-CX-US 072

Code
072
Shown as
DC-side SPD alarm
Page
95
ID
fc:sungrow-sg-cx-us-72
IRI
https://solarlattice.org/kb/fc/sungrow-sg-cx-us-72
Status
active
Also known as
072, 72, Sungrow 072, DC-side SPD alarm
Category
Inverters
Class warning drafted · lead
Production not stated
Clears by itself drafted · lead

Decoded

Reports surge protector alarm; look at surge protection device; do: inverter restart.

What can be behind Surge protector alarm

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 W018, ABB / FIMER PVS-166-175-TL W019, ABB / FIMER PVS-60-TL W018, ABB / FIMER PVS-60-TL W019, ABB / FIMER TRIO-20.0-27.6-TL W018, ABB / FIMER TRIO-20.0-27.6-TL W019, ABB / FIMER UNO-DM-3.3-5.0-PLUS W018, ABB / FIMER UNO-DM-3.3-5.0-PLUS W019, ABB / FIMER UNO-DM-6.0-PLUS W018, ABB / FIMER UNO-DM-6.0-PLUS W019
CPS
CPS SCA25KTL-480 Warn0100, CPS SCA25KTL-480 Warn0040, CPS SCA50-100K-T Warn0100, CPS SCA50-100K-T Warn0040, CPS SCH100-125KTL Warn0100, CPS SCH100-125KTL Warn0040, CPS SCH125KTL-AIO Warn0100, CPS SCH125KTL-AIO Warn0040, CPS SCH275KTL Warn0100, CPS SCH275KTL Warn0040, CPS SCH350KTL Warn0100, CPS SCH350KTL Warn0040
KACO new energy
KACO new energy blueplanet TL3 107
SMA
SMA PEAK3-US 7801, SMA CORE1-US 7801, SMA STP-X-US 7801, SMA SC-CP-XT 7801
Schneider Electric
Schneider Electric CL125 071, Schneider Electric CL125 072
Sungrow
Sungrow SG-CX-US 071
Yaskawa Solectria
Yaskawa Solectria PVI-25TL-R Warn0100, Yaskawa Solectria PVI-25TL-R Warn0040

Claims

defined_in

c1 drafted · lead Sungrow 36 60CX-US IOM

c2 drafted · lead Sungrow SG36_60CX-US User Manual Ver17 202411

reports

c3 drafted · lead Surge protector alarm

affects

c4 drafted · lead Surge protection device

DC-side surge protector.

has_event_class

c5 drafted · lead Warning (device continues, a condition is flagged)

Labelled as an alarm.

review note: support check: partial - Labelled alarm; warning class only implied by label.

has_recovery

c6 drafted · lead Auto-reset (clears by itself)

First wait for self-recovery; otherwise AC/DC power cycle restart.

review note: support check: partial - Wait for self-recovery is stated, then manual power cycle; auto-reset is only the first step.

mitigated_by

c7 drafted · lead Inverter restart

applies_to

c8 drafted · lead Sungrow SG36/60CX-US

Data