Sungrow SG110CX - Page 101

7 iSolarCloud App User Manual
Parameter
Definition/Setting Descrip
tion
Range
Q(U)Curve Select the corresponding curve
according to local regulations
Curve A/Curve B/Curve C*
QU_V1 Pre-set grid voltage U1 that is
reactive according to the grid
voltage
80.0%~100.0%
QU_Q1 Pre-set proportion of reactive
power according to the grid volt
age U1
[-60.0%-0]* Overload
Rate/1000
QU_V2 Pre-set grid voltage U2 that is
reactive according to the grid
voltage.
80.0%~100.0%
QU_Q2 Pre-set proportion of reactive
power according to the grid volt
age U2.
[-60.0%-60.0%]* Overload
Rate/1000
QU_V3 Pre-set grid voltage U3 that is
reactive according to the grid
voltage.
100.0%~120.0%
QU_Q3 Pre-set proportion of reactive
power according to the grid volt
age U3.
[-60.0%-60.0%]* Overload
Rate/1000
QU_V4 Pre-set grid voltage U4 that is
reactive according to the grid
voltage.
100.0%~120.0%
QU_Q4 Pre-set proportion of reactive
power according to the grid volt
age U4.
[0-60.0%]* Overload
Rate/1000
QU_EnterPower Active power for Q(U) function
activation
20.0%~100.0%
QU_EXitPower Active power for Q(U) function
deactivation
1.0%~20.0%
QU_EnableMode Unconditional activation/deacti
vation of Q(U) function
Yes/No/Yes,Limited by PF
QU_Limited PF Value — 0-0.95
**Curve C is reserved and consistent with Curve A currently.
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