SolarEdge EV Series User Manual

Power Optimizer Troubleshooting
Problem Possible Cause and Troubleshooting
Pairing failed
Power optimizers are shaded.
If you connected the inverter to the monitoring
platform, retry pairing remotely (during
sunlight). Make sure to leave the inverter
ON/OFF/P switch ON and that S_OK appears in
the status screen.
String voltage is 0V
Power optimizer (s) output is disconnected.
Connect all power optimizer outputs.
String voltage not 0V but lower than
number of optimizers
Power optimizer(s) not connected in the string.
Connect all power optimizers.
Module(s) not connected properly to power
optimizer inputs (not applicable to smart
modules).
Connect the modules to the optimizer inputs.
String reverse polarity.
Check string polarity using a voltmeter and
correct if needed.
EV Charging Single Phase Inverter Guide MAN-01-00588-1.1
74 Power Optimizer Troubleshooting

SolarEdge EV Series Specifications

General

AC Frequency	60 Hz
Protection Rating	IP65
AC Voltage	208/240 V
EV Charger Output Voltage	208/240 V
EV Charger Max. Output Current	32 A
Communication	Ethernet, Wi-Fi
Safety	UL1741
Operating Temperature Range	-25°C to 60°C