Sunny Island
Installation & Operating Instructions
BWRI33-12:EE
- 67 -
SMA Regelsysteme GmbH
Parameter Default
Description
501_Cbatnom
350 Ah
Nominal capacity of the battery of 10 hours. This always has
to be entered as defined in the manufacturer’s instructions
even if the battery has already aged!
In case the manufacturer did not specify a capacity of 10
hours select the specification that is nearest to the capacity
of 10 hours.
502_Bat Type
Lead acid
Lead-acid battery with...
Lead acid:
... liquid electrolyte
Fleece:
... electrolyte bound in fleece
Gel:
... electrolyte bound in gel
503_Ubat nom
60.0 V
Nominal battery voltage. Normally 60 V have to be set. For
exceptions see chapter 11.3.
506_acid density 1.28 kg/l
Nominal acid density of electrolyte, should be entered as de-
fined in manufacturer’s instructions to accelerate its adap-
tive determination by the Sunny Island.
507_SOC ini
0.0 %
Initial battery charging state, should be entered if known to
accelerate its adaptive determination by the Sunny Island.
If “0.0” is set, the Sunny Island estimates the degree of bat-
tery charge based on the battery voltage.
Table 6.2: Parameters to be entered for configuration via “New Battery“
Lead-acid batteries with a liquid electrolyte are also called non-VARLA
while batteries labeled VARLA (VAlve Regulated Lead Acid) or mainte-
nance-free are normally gel or fleece batteries.
You can only leave this menu again by pressing [ ESC ] after you have entered all
parameters (see Fig. 4.2).
Please check now referring to chapter 7.4 whether additional settings for adaptation
to the island grid are required or reasonable.
