If the country you want to select is not in the above list, please
directly select VDE0126-1-1.
Netherlands select VDE0126-1-1.
NOTICE
The GROWATT2500-3000 MTL series inverter can only be used
for single grid-connected in the area where Italy
CEI 0-21
and Germany
VDE-AR-N4105
are requested to accord.
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Information
Please finish the country selecting according to the following steps
A The LCD will quickly switch to and stay at the 'Please select' interface after power
on, as below:
B Single knock on the LCD, countries will vary from one to another along the above
list order. below acts as an example, and Germany is the second selection.
C When you need to select any of these countries, you can Double knock to enter
the next interface. Here we select Italy as an example, as below:
D When the country arrives at Italy, Double knock to enter the two options 'YES'
and 'NO', and the cursor stays at 'NO' in default, as below:
E Single knock to select 'YES', as below:
F Double knock to confirm your selection, LCD will display 'Select OK' with the
country name in the below, as below:
if you still single knock at the interface as E, the cursor will go
to 'NO' again as D, then if you double knock, the display will
switch to the interface as C.
Information
G When the selection is successful, the inverter will reboot automatically
If you have selected and confirmed an unwanted country
neglectful, please contact Growatt for specific software to clear
and reset again.
Information
6.2.2.Auto test
6.2.2.1.Spec of the CEI 0-21 SPI
SPI function
the integrated SPI consists of 4 voltage level protection and 2
frequency range protection. The protection logic is as follows:
：
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