SMA SC 400HE User Manual
Page 94
9 Parameters
SMA Solar Technology AG
94
SC4-63HE-BE-BEN103280
Operating Manual
VArCnstNomAnln Sets the reactive
power using the
signal on the analog
input "ExtSolQ"
PFCnst
Manually limits the
"PF-PF" and "PF-PPExt"
via Sunny WebBox or
Sunny Data Control
PFCnstAnln
Sets power factor
cos φ using the signal
on the analog Input
"ExtSolQ"
PFCtlW
Sets cos φ depending
on the feed-in power
VArCtlVol
Sets the reactive
power depending on
the grid voltage
Q-VAr
Reactive power in kVAr
− 1 000 kVAr …
1 000 kVAr
0 kVAr
Q-VArNom
Reactive power setpoint
in %
− 100% … 100%
0%
Qlimit
Nominal reactive power
0 kVAr …
1 000 kVAr
SC 400HE-11
205 kVAr
0 kVAr …
1 000 kVAr
SC 500HE-11
256 kVAr
0 kVAr …
1 000 kVAr
SC 630HE-11
325 kVAr
Qmax
Limits the reactive power
0 kVAr …
1 000 kVAr
0 kVAr
PFAbsMin
Restricted range of the
power factor cos φ
0.5 … 1
0.9
PF-PF
Power factor cos φ
0.5 … 1
1
PF-PFExt
Excitation of the power
factor cos φ
Overexcited
Overexcited
Overexcited
Underexcited
Underexcited
PF-PFStr
*
Power factor cos φ at the
point "PF-WStr"
0.5 … 1
1
PF-PFExtStr
*
Excitation of the power
factor cos φ at the point
"PF-WStr"
Overexcited
Overexcited
Underexcited
Underexcited
Underexcited
Name
Description
Value / range Explanation
Default
value