SolarEdge SE3000 Installation Manual page 82

Error # Error #
Single Three
Phase Phase
Inverters Inverters
36 72/74/75 DC Injection
40
43
44 44
46
(single
phase
inverter)
134 95, 106,
120,
125-126
SolarEdge Installation Guide – MAN-01-00057-2.0
LCD Message
DC feed detected on
(Line 1/2/3) the AC output.
Islanding AC grid voltage
malfunctions. The
inverter has shut off
due to islanding.
Isolation Fault PV Isolation fault.
The inverter has
detected the PV
solar generator is not
properly isolated
from ground earth.
The isolation is
checked every time
before the inverter
starts operation.
No Country The inverter is not
Selected configured to any
country.
Phase
Unbalance
HW Error Internal hardware
error.
Errors and Troubleshooting
Description
If this fault persists, contact
SolarEdge support.
When AC voltage returns, the
inverter should restart after
some time (time depends on
country grid connection
codes)
If this fault persists, then
consult with the grid operator
whether frequent AC
disruptions have occurred at
the site.
If the problem persists:

Check the PV installation
for isolation problems and
ground leakage.

Only a certified PV
installer must fix the faulty
string before connecting it
to the inverter.
Select the country, as
described on page 72.
Change the Phase Balance
option in the inverter's LCD
menu to Disable.
If this fault persists, contact
SolarEdge support.
82
Troubleshooting