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Other work on the inverters
Working with and
on the inverters
Other work on the
1
inverters
2
IMPORTANT! When attaching the power stage sets to any cables, take note of overvolt-
age protection in the inverter.
Install the cables in line with the inverter installation instructions. Do not clamp the cables.
3
4
IN
5
6
If the AC Combiner and/or the inverters incorporate overvoltage protection, connect this in
line with the following section.
NOTE! As a general principle, all work with and on the inverters must be carried
out in line with the installation instructions for the relevant inverter.
Observe safety instructions and warning notices in the installation instructions for
the inverters.
Connect the DC cables to the inverters in line with the inverter installation instructions
Only at Fronius Eco inverters:
Check DC string fuses so that they conform to the national provisions.
Attach the power stage sets and fix to the wall brackets with screws
Connect the inverters and AC Combiner with one another using data communication
cables
6
5
4
OUT
IN
OUT
IN
OUT
If necessary, install and connect other DATCOM components (e.g. Fronius Sensor
Card)
If the AC Combiner and the inverters do not incorporate any overvoltage protection:
mount the DATCOM cover on the inverters
3
2
1
IN
OUT
IN
OUT
IN
OUT
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Sensors
IN OUT
IN OUT
IN
OUT
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67
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