Solar Lattice

Fault codes › KACO new energy › KACO blueplanet 87.0-165 TL3

KACO new energy blueplanet TL3 2

Code
2
Shown as
Insufficient generator voltage / insufficient battery voltage!
Page
100
ID
fc:kaco-blueplanet-87-165-tl3-2
IRI
https://solarlattice.org/kb/fc/kaco-blueplanet-87-165-tl3-2
Status
active
Also known as
2, KACO new energy 2, Insufficient generator voltage / insufficient battery voltage!
Category
Inverters
Class not stated
Production not stated
Clears not stated

Decoded

Reports DC undervoltage; look at PV array disconnect switch; confirm with DC voltage measurement, string polarity measurement.

What can be behind DC undervoltage

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 W001, ABB / FIMER PVS-166-175-TL W002, ABB / FIMER PVS-60-TL W001, ABB / FIMER PVS-60-TL W002, ABB / FIMER TRIO-20.0-27.6-TL W001, ABB / FIMER TRIO-20.0-27.6-TL W002, ABB / FIMER UNO-DM-3.3-5.0-PLUS W001, ABB / FIMER UNO-DM-3.3-5.0-PLUS W002, ABB / FIMER UNO-DM-6.0-PLUS W001, ABB / FIMER UNO-DM-6.0-PLUS W002
Fronius
Fronius Galvo 307, Fronius Primo 522, Fronius Primo 523, Fronius Symo 307, Fronius Symo 522, Fronius Symo 523
Yaskawa Solectria
Yaskawa Solectria SGI-XTM Hw Interlock

Claims

defined_in

c1 drafted · lead KACO blueplanet 87.0-165 TL3 Operating Manual EN 2020-10 (Siemens-hosted copy)

reports

c2 drafted · lead DC undervoltage

detected_by

c3 drafted · lead DC voltage measurement

Compare displayed voltage with voltage measured at the terminals.

c4 drafted · lead String polarity measurement

review note: support check: partial - Row says to check for DC polarity reversal but doesn't state a string polarity measurement method.

affects

c5 drafted · lead PV array disconnect switch

Applies to the XL version, where the DC isolator may be switched off.

applies_to

c6 drafted · lead KACO blueplanet 87.0-165 TL3

Data