91
screen or check the latest 200 entries of history alarm information through Function/
History information/his alarm. The inverter automatically turns to the R
Ru
un
n mode when
the alarm is removed.
11.2 Active Power Limitation
11.2.1 Introduction to Active Power Limitation
Cases in which power limitation is required are as follows:
•
Potential threatens to the inverter safety operation
•
Over-load of the grid branch connected to the inverter
•
Islanding
•
Factors affecting the stability of the static grid status and dynamic grid status
•
Frequency rising affects the system stability
•
Grid maintenance
•
Grid management
11.2.2 How to Realize Power Limitation
Improper parameter configuration may affect the normal operation of the
inverter!
Only authorized personnel can configure these parameters.
If there is any question or doubt, contact Sungrow.
User can adjust the inverter active power output through the LCD display:
step 1
Tap “ Function” from the default menu.
step 2
Tap “Set-parameter”.
step 3
Tap “Run-parameter” after entering the correct password.
step 4
Set the “Limit Power (%)” parameter by tapping the pop-up keypad.
step 5
Tap “Enter” to confirm setting.
-- -- E
En
nd
d
Parameters related to power limitation “P-rise rate (%/s)” and “P-decline
rate (%/s)” are also included in the running parameter setting sub-menu and
can be set accordingly.
System Manual
Summary of Contents for SG3125HV-20
Page 2: ......
