User Manual 7 LCD Operation
61
With the password 111, the zero-export setting can only be done at the
first time. The later modification can be performed by professionals only,
please contact SUNGROW.
The range of export power will automatically change:
When the existing inverter is disabled: 0 to (rated power of the inverter)
When the existing inverter is enabled:
The lower limit is the rated power of existing inverter.
The upper limit is ([rated power of the existing inverter] + rated power of the
inverter).
For example, retrofit an existing PV system (rated power: 2000 W) with SG5K-D
(rated power: 5000 W). The total export range will be 2000 W – 7000 W.
According to the local regulations in Germany, please set the export power to
70 % of the installation capacity.
7.5.4 Adding Already Installed Inverter Power
Rated-P: rated power of the existing inverter.
Touch to select “Enter” and touch ENT to
confirm settings.
All settable parameters will return to the default values once the
“Param Reset” operation is performed.
Touch ENT to confirm the operation.
Touch to discard the operation.
Touch to select and touch ENT to confirm.
Select ON to enable the GND Detection. If the
enclosure of the inverter is not grounded, the error
code 106 will be shown on the main screen. The
buzzer inside will sound at the same time.
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