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

Sungrow SG-CX-US 070

Code
070
Shown as
Fan alarm
Page
95
ID
fc:sungrow-sg-cx-us-70
IRI
https://solarlattice.org/kb/fc/sungrow-sg-cx-us-70
Status
active
Also known as
070, 70, Sungrow 070, Fan alarm
Category
Inverters
Class warning verified · fact
Production not stated
Clears not stated

Decoded

Reports fan fault alarm; may indicate fan failure; look at cooling fan; confirm with fan function check; do: clear ventilation blockage, fan replacement.

What can be behind Fan fault 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-60-TL W010, ABB / FIMER TRIO-20.0-27.6-TL W010, ABB / FIMER UNO-DM-3.3-5.0-PLUS W010, ABB / FIMER UNO-DM-6.0-PLUS W010
CPS
CPS SCA25KTL-208 ExtFanErr, CPS SCA25KTL-480 ExtFanErr, CPS SCA25KTL-480 IntFanErr, CPS SCA50-100K-T Warn0000, CPS SCA50-100K-T Warn0010, CPS SCH100-125KTL ExtFanErr, CPS SCH100-125KTL IntFanErr, CPS SCH125KTL-AIO ExtFanErr, CPS SCH200-250K-T ExtFanErr, CPS SCH200-250K-T IntFanErr, CPS SCH275KTL ExtFanErr, CPS SCH275KTL IntFanErr, CPS SCH350KTL ExtFanErr, CPS SCH350KTL IntFanErr, CPS SCH350KTL Warn0080
Canadian Solar
Canadian Solar 23-28KTL-CT ExtFanErr
Fronius
Fronius Symo 326, Fronius Symo 327
KACO new energy
KACO new energy blueplanet TL3 187, KACO new energy blueplanet TL3 70, KACO new energy blueplanet TL3 71, KACO new energy blueplanet TL3 72
SMA
SMA STP-TL-US 7508, SMA SC-CP-XT 7507
Schneider Electric
Schneider Electric CL125 070
Solis
Solis S6-EH2P Fan Alarm, Solis S6-EH3P30-60K Fan Alarm, Solis S6-EH3P75-150K Fan Alarm
Yaskawa Solectria
Yaskawa Solectria PVI-14-20TL ExtFanErr, Yaskawa Solectria PVI-14-20TL IntFanErr, Yaskawa Solectria PVI-25TL-R IntFanErr, Yaskawa Solectria PVI-TL ExtFanErr, Yaskawa Solectria PVI-TL IntFanErr

Claims

defined_in

c1 drafted · lead Sungrow 36 60CX-US IOM

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

reports

c3 verified · fact Fan fault alarm

verified by: review-workflowverified on: 2026-10-20

indicates

c4 drafted · lead Fan failure

When a fan does not operate normally.

affects

c5 drafted · lead Cooling fan

detected_by

c6 drafted · lead Fan function check

mitigated_by

c7 drafted · lead Clear ventilation blockage

c8 drafted · lead Fan replacement

has_event_class

c9 verified · fact Warning (device continues, a condition is flagged)

Labelled as an alarm.

verified by: review-workflowverified on: 2026-10-20

applies_to

c10 drafted · lead Sungrow SG36/60CX-US

Data