Sungrow SG500MX, Руководство по эксплуатации

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7 Parameters of LCD Operation Manual
30
Parameter Description
Power-off saved (Pf) If the power factor setting can be saved when the LCD screen is
powered off
Power-off saved (P-limited) If the limit power(%) setting can be saved when the LCD screen is
powered off
SVG switch If the reactive power compensation is activated or deactivated
T-recover (s) Automatic recovery time when fault occurs
Setting ranges and default values of the running parameters are described in the following
table.
Parameter Range Default
Vmppt-max (V)* 460~850 850
Vmppt-min (V)* 460~850 460
T-start-wait (s) 0~600 60
T-stop-delay (s) 0~600 0
stop slope (%/s) 0.1~100 100
P-rise rate (%/s) 0.01~10 10
P-decline rate (%/s) 0.01~10 10
Limit Power (%) 0~110 110
Pf -0.9~-1/0.9~1 1
Q-limit (%) -100~100 0
Q-adjust switch Close/Pf/Q-limit Pf can be adjusted
Power-off saved (Pf) Save/Not Save Save
Power-off saved (P-limited) Save/Not Save Not Save
SVG switch** Enable/Disable Disable
T-recover (s) 20~600 60
Note: * non-settable
** at night when the inverter enters standby mode (but not enters the deep standby mode with
lower power consumption), the SVG function needs to be activated: first stop the inverter by the
LCD button and then start; set the SVG switch to “Enable”. The SVG is an optional function for this
inverter.
Improper parameter configuration may affect the normal operation of the inverter!
Only authorized personnel can configure these parameters.
Should any question or doubt occurs, please contact Sungrow.
Please refer to the LCD screen for the specific setting ranges of these parameters.
7.3 Protection Parameter
7.3.1 Setting Protection Parameter
Step 1
Tap “Function” from the default menu;
Step 2
Tap “Set-parameter”;
Step 3
Tap “Pro-parameter” after entering the correct password.