Sunny Island
Installation & Operating Instructions
BWRI33-12:EE
- 81 -
SMA Regelsysteme GmbH
“PARGRD“ (3+4)
Name Description
408_Fext min
40 ... 70 Hz:
min. AC frequency
409_Fext max
40 ... 70 Hz:
max. AC frequency
411_Iac chrg mx
0 ... 16 A:
max. current which the Sunny Island may take from the AC
grid in grid-tied operation (RUN_I, battery is charged thereby)
Table 8.2: Settings in menu “PARGRD“ (3+4)
8.5 Menu “PARBAT“ (3+5), Parameters Battery
This menu can only be selected after the installer password (level: 1) has been en-
tered.
Fig. 8.7: Menu “PARBAT“ (3+5)
In the menu “PARBAT“ (3+5) the operator can change the parameters for the battery
management of the Sunny Island. In addition to the characteristic values defined by
the connected lead-acid battery itself such as battery capacity, battery type and
nominal battery voltage, the settings for optimum maintenance of the capacity can be
adjusted to the plant as well (e. g. type and frequency of full charges and regularizing
charges). For more details on battery management and the required settings see
chapter 11.
“PARBAT“ (3+5)
Name Description
501_Cbat nom
0 ... 10000 Ah:
Nominal battery capacity of 10 hours (C10);
Always enter value stated by manufacturer even if battery has already aged!
502_Bat Type
Battery type as stated by manufacturer
