c1 drafted · lead fronius-galvo-208-240-emanual-status-codes
- fronius-galvo-208-240-emanual-status-codes
tbl=19.r1h=49ed787b3dfd - fronius-galvo-208-240-emanual-status-codes
sec=h22h=6d24baf3261a
Fault codes › Fronius › Fronius Galvo 208-240 (1.5-1 to 3.1-1)
Reports low insulation resistance; may indicate loss of electrical insulation; look at PV array; do: contact system installer.
Failure modes that present as the reported condition, and the tests that tell them apart.
tbl=19.r1 h=49ed787b3dfdsec=h22 h=6d24baf3261aThe manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead fronius-galvo-208-240-emanual-status-codes
tbl=19.r1 h=49ed787b3dfdsec=h22 h=6d24baf3261areportsc2 drafted · lead Low insulation resistance
tbl=16.r1 h=69d75eb54160tbl=18.r1 h=7d45ec2e0255tbl=19.r1 h=49ed787b3dfdindicatesc3 verified · fact Loss of electrical insulation
tbl=16.r1 h=69d75eb54160tbl=18.r1 h=7d45ec2e0255tbl=19.r1 h=49ed787b3dfdverified by: review-workflowverified on: 2026-10-23
affectstbl=16.r1 h=69d75eb54160tbl=18.r1 h=7d45ec2e0255tbl=19.r1 h=49ed787b3dfdhas_event_classc5 drafted · lead Warning (device continues, a condition is flagged)
tbl=16.r1 h=69d75eb54160tbl=18.r1 h=7d45ec2e0255tbl=19.r1 h=49ed787b3dfdhas_production_effectc6 drafted · lead No production effect
tbl=16.r1 h=69d75eb54160sec=h23 h=c4a64ba354f6review note: support check: partial - Class 5 generally doesn't impair feed-in, but u18 doesn't tie 502 to class 5, and 'can lead to limitations'.
mitigated_byc7 drafted · lead Contact system installer
When the code keeps recurring.
tbl=18.r1 h=7d45ec2e0255tbl=19.r1 h=49ed787b3dfdapplies_toc8 drafted · lead Fronius Galvo 208-240
tbl=19.r1 h=49ed787b3dfdsec=h22 h=6d24baf3261a