91
Parameter
Explanation Range
QU_V4
Grid voltage limit at P4 on the Q(U) mode
curve
100% ~ 120%
QU_Q4
Value of Q/Sn at P4 on the Q(U) mode
curve
0 ~ 60%
QU_EnterPower Active power for Q(U) function activation
20% ~ 100%
QU_ExitPower Active power for Q(U) function deactivation
1% ~ 20%
QU_EnableMode
Unconditional activation/deactivation of Q
(U) function
Yes / No / Yes,
Limited by PF
* Curve C is reserved and consistent with Curve A currently.
figure 7-20 Q(U) Curve
7.6.4 Communication Parameters
Tap “Settings→Communication Parameters→Serial Port Parameters” to enter the corre-
sponding interface, as shown in the following figure.
figure 7-21 Serial Port Parameters
table 7-14 Serial Port Parameters
Parameter
Range
Device Address 1–246
7.6.5 Firmware Update
To avoid download failure due to poor on-site network signal, it is recommended to download
the firmware package to the mobile device in advance.
Step 1 Enable the "Mobile data" of the mobile device.
Step 2 Open the App, enter the account and password on the login interface. Tap Login to enter the
home interface.
User Manual 7 iSolarCloud App
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