SMA SUNNY ISLAND 3.0M Installation Manual page 77

SMA Solar Technology AG
Range Explanation of the range and parameters
ProtRes Range for protection in the event of deep discharge
This range can only be reached when the utility grid
fails.
Lower limit of the deep-discharge protection
range before disconnection /
262.01 ProtResSOC
The following ranges result from the parameter default values:
Range
MinSlfCsmp
PVRes
BatRes
ProtRes
* December 21 (northern hemisphere) or June 21 (southern hemisphere)
** June 21 (northern hemisphere) or December 21 (southern hemisphere)
The following ranges result from deactivating seasonal adjustment with the default values of the parameters:
Range
MinSlfCsmp
PVRes
BatRes
ProtRes
You can change the battery usage through battery-backup systems without increased self-consumption on the
communication product or Sunny Remote Control.
Requirement:
☐ The system must not be a battery-backup system.
Installation manual
Lead-acid battery
Shortest day* Longest day**
65% to 100% 45% to 100%
60% to 65% 40% to 45%
10% to 60% 10% to 40%
0% to 10% 0% to 10%
Lead-acid battery
65% to 100%
60% to 65%
10% to 60%
0% to 10%
Behavior of the Sunny Island inverter
When this range is reached, the Sunny Island
switches off in order to protect the battery. When
the utility grid is available again, the system must
be charged manually ("Charging the Battery after
Auto Power Off", see Sunny Island operating
manual).
Lithium-ion battery
Shortest day*
30% to 100%
25% to 30%
3% to 25%
0% to 3%
Lithium-ion battery
30% to 100%
25% to 30%
3% to 25%
0% to 3%
SI30M-44M-60H-80H-IA-en-32
8 Commissioning
Longest day**
10% to 100%
5% to 10%
3% to 5%
0% to 3%
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