I've implemented the script and it works
pi@raspberrypi:~/domoticz-scripts $ /home/pi/domoticz-scripts/solaredge-sunspec -v -m 0 x.y.z.a
INVERTER:
Model: SolarEdge SE3500
Firmware version: 3.2173
Serial Number: xXXXXXXX

Status: SLEEPING

Power Output (AC): 0 W
Power Input (DC): 0 W ...