Fronius Symo 17.5-3-M Installation Instructions

Tightly sealing the conduits 49
Seal conduits 49
Serial Number Sticker for Customer Use 50
Serial number sticker for customer use 50
DC SPD option 51
Overview of DC SPD option 51
Retrofitting the DC SPD‑S option to the Fronius Symo 51
Retrofitting the DC SPD‑M option to the Fronius Symo 52
Retrofitting the DC SPD‑S option to the Fronius Eco 54
Factory-installed DC SPD option wiring 56
Access the Basic menu 57
Settings in the Basic menu 58
DC-plug +- pair MC4 option 60
General 60
4

Fronius Symo 17.5-3-M Specifications

General

AC Nominal Power	17.5 kW
Max. Input Voltage	1000 V
MPPT Voltage Range	200 - 800 V
Number of MPP Trackers	2
Efficiency	98.1%
Frequency	50 / 60 Hz
Protection Class	IP65
Operating Temperature Range	-25°C to +60°C
Max. Apparent AC Power	17, 500 VA
AC Voltage Range	3 x 230 / 400 V
Cooling Method	Forced air cooling