Displays and Messages
SMA America, LLC
76
SB50US-80US-eng-IUS112633
Installation Guide
V-Const Setval
V
SB 5000-US - SB
7000-US:
250 ...
600
SB 8000-US:
300
... 600
600
Installer
PV target voltage for constant
voltage operation. These
parameters only are important in the
event that the parameter "Operating
Mode" is set to "V-const".
Vac-Min*
%
0 ... 50
12
Installer
Values are used to calculate the
lower limit of permissible AC
voltage.
Standard value is optimal for plants
< 30 kW. Standard value 12 results
in a trip value of 88 %, as the list of
the trip limits shows.
Vac-Max*
%
0 ... 20
10
Installer
Values are used to calculate the
upper limit of permissible AC
voltage.
Standard value is optimal for plants
< 30 kW. Standard value 10 results
in a trip value of 110 %, as the list of
trip limits shows.
Vac-Min-Fast*
%
0 ... 50
50
Installer
Values are used to calculate the
lower limit of allowable AC voltage
for fast disconnection. Standard
value is optimal for plants < 30 kW.
Standard value 50 results in a trip
value of 50 %, as the list of trip limits
shows.
Vac-Max-Fast*
%
0 ... 20
20
Installer
Values are used to calculate the
upper limit of allowable AC voltage
for fast disconnection. Standard
value is optimal for plants < 30 kW.
Standard value 20 results in a trip
value of 120 %, as the list of trip
limits shows.
Vac-Min-Recnet
%
0 ... 50
11.7
Installer
Values are used to calculate the
lower and upper limits to reconnect
to the grid after a grid failure.
Vac-Max-Recnet
%
0 ... 20
5.83
Installer
Vpv-Start
V
SB 5000-US - SB
7000-US:
250 ...
600
SB 8000-US:
300
... 600
SB 5000-US -
SB 7000-US:
300
SB 8000-US:
365
Installer
Minimum DC voltage for the Sunny
Boy to connect to the grid.
Name
Unit
Range
Standard
Password
Level
Description
