Appendix A: Errors and Troubleshooting
SolarEdge Installation Guide - MAN-01-00060-2.6
55
Error
# single
phase
AC # Error
LCD Message
Description
help
10, 37, 38
76, 77, 90 Earth Current - RCD current discharge
earthen. The internal hardware
that measures the defects of
ground, measured from ground
currents considerably high.
The shortcomings of ground may occur due to insufficient
insulation to the ground.
WARNING !
RISK OF ELECTRIC SHOCK, do not touch
uninsulated son when the UPS cover is removed. All
precautions must be taken in resolving this error.
Only a qualified technician should handle this problem,
and only after having taken the necessary precautions.
1
Set the switch on the inverter
1
Set the switch on the inverter
ON / OFF OFF.
2
Wait five minutes for
2
Wait five minutes for
input capacitors discharge
3
Disconnect the AC circuit breaker
3
Disconnect the AC circuit breaker
4
Disconnect the inputs of
4
Disconnect the inputs of
DC.
5
Connect each DC string
5
Connect each DC string
separately, move the boards and the switch of
the inverter ON / OFF to ON, until the error
appears on the defective line.
•
Do not connect strings with an error grounded at
the inverter.
•
For documentation on the possible motives of
ground current error and solutions, contact
SolarEdge support.
•
An approved installer must fix the faulty string
before connecting to the inverter.
