4
Select the menu item Show inverter codes
ü
A contract page appears on which the request for the access code to
change the grid parameters for Fronius inverters is located
5
Accept the Terms of use by checking Yes, I have read and agree to the terms
of use and click Confirm & Save
6
After that, the codes can be retrieved in the drop-down menu at the top right
under Show inverter codes
CAUTION!
Risk due to unauthorised access.
Incorrectly set parameters can negatively influence the public grid and/or the in-
verter feeding energy into the grid, and lead to a loss of conformity with the
standard.
▶
The parameters may only be adjusted by installers/service technicians from
authorised specialist companies.
▶
Do not give the access code to third parties and/or unauthorised persons.
Export limitation Energy companies or grid operators may stipulate export limitations for an in-
verter (e.g. max. 70% of kWp or max. 5 kW).
The export limitation takes account of self-consumption by the household before
the power of an inverter is reduced:
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A custom limit can be set.
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A Fronius Smart Meter can be connected to the Modbus push-in terminal of
the data communication area at the M0/M1- / M0/M1+ connections for Mod-
bus data.
With the inverter, any PV power that is not allowed to be fed into the public grid
is used to charge the battery instead and/or used by the Fronius Ohmpilot so
that it does not go to waste. The export limitation is only active if the power of
feeding in is higher than the set power reduction.
"Power limitation" deactivated
The inverter converts the entire available PV power and feeds it into the public
grid.
"Power limitation" activated
Feed-in is limited with the following selection options:
-
"Limit Entire System"
The entire photovoltaic system is limited in accordance with a set feed-in
limit. The value of the total permissible feed-in power must be set.
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"Limit per Phase"
Each individual phase is measured. If the permissible feed-in limit is ex-
ceeded on one phase, the total power of the inverter is reduced until the
value on the affected phase is permissible again (see example below). This
setting is only necessary if required by national standards and regulations.
The value of the permissible power of feeding in per phase must be set.
Example: "Limit per Phase" (setting value: 2,000 W
Phase 1 Phase 2 Phase 3 Total
Max. possible production [Wp] 2,000 2,000 2,000 6,000
Set value
"Limit per Phase" [W]
1,000 3,000
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