Fronius Symo 20.0-3-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 20.0-3-M Specifications

General

AC nominal output	20.0 kW
Max. output current	29.0 A
Max. input voltage	1000 V
MPPT voltage range	200 - 800 V
Number of MPPT	2
Dimensions (W x H x D)	725 x 510 x 225 mm
Max. apparent AC power	20000 VA
AC nominal voltage	400 V
AC nominal frequency	50 / 60 Hz
THD	< 3%
Max. input current	33.0 A
Protection class	IP 66
Operating temperature range	-25°C to +60°C
Warranty	5 years
Max. DC power	30.0 kW
Power factor	1