10 Operation of LCD Display User Manual
80
10.11 Protective Parameters Setting
Protective parameters are designed for the limit value that can trigger the protective
functions of the inverter.
Main Screen(Press ENTER )→Menu screen(Press j×3)→Set-param(Press ENTER)
→Enter password(Press ENTER, Press j×2)→Pro-param(Press ENTER)
A password confirmation screen will occur. Press h to
move cursor right and Press j to input the password.
Please ask Sungrow or your dealer for this password.
To make protective parameters setting convenient,
inverter provides country code selection. The protective
parameters have been configured before delivery
according to different countries utility grid
requirements. Choose the correct country code by Press
j and Press ENTER to confirm.
The description of country code is illustrated below:
Country Code Full Name Language
CA Canada English
US United States English
Other Country not included above English
Confirm by pressing ENTER after country code selection.
Choose grid code according to actual grid condition.
Note: “LV” represents Low Voltage Grid Code, and “MV”
represents Middle Voltage Grid Code.
When choose MV, Press h to enter the LVRT function
selection, and the Kf configure item will appear.
Press j to switch on or off the LVRT function and Press
ENTER to confirm the selection.
The Kf configure item will appear only when switching on
the LVRT function.
Note: If the Country selected does not have the “Grid
codes” directives, the following procedures will not be
affected.
However, you may select the MV to enable/disable the
LVRT function regardless of the country selected.
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