7
Main
Menu
Second-
Level Menu
Third-Level
Menu
Fourth-Level Menu Setting
Wizard Language - - Set based on site requirements.
Date&Time Date - Set based on site requirements.
Time - Set based on site requirements.
Grid Code - - China medium-voltage power grid,
choose CHINA-MV480.
China low-voltage power grid,
choose NB/T 32004.
For other cases, see the Appendix.
Main Menu Settings Isolation(Ad
vanced User)
Input Grounded, With
TF
When the PV- is grounded, an
isolation transformer should be
connected. Set Isolation to Input
Grounded, With TF.
When the PV- is not grounded, set
Isolation to Input Ungrounded,
Without TF or Input Ungrounded,
With TF.
Input Ungrounded,
Without TF
Input Ungrounded,
With TF