Fronius Symo Service Manual

168
Function tests
Function Functions that the testing personnel consider to be relevant must be tested for correct op-
eration.
Energising and feeding-in of the inverter.
Grid on/off devic-
es
Evidence of proper operation must be provided by measurement or visual inspection.
AC and DC main switch check (perform when under no or minimal load, but not in standby
mode)
- Switch off DC main switch -> inverter must switch to error and stop feeding in energy
- Switch off AC main switch -> inverter switches off and display goes out
- Switch on AC main switch and DC main switch
- Perform a fan test - see operating instructions
Indicators and
control elements
- Check display for correct function
- Check that controls work in line with the operating instructions

Fronius Symo Specifications

General

THD	< 3 %
Number of MPP Trackers	2
Protection Class	IP65
Frequency Range	50 / 60 Hz
Operating Temperature Range	-25°C to +60°C
Power Range	3.0 kW - 20.0 kW
AC Output Voltage	230 V
Communication	Ethernet
Warranty	5 years
Model	Symo