Efficiency - SMA SUNNY ISLAND 4.4M Operating Manual

17 Technical Data
Battery capacity range of lead-acid batteries
Battery capacity range of lithium-ion batteries
Recommended minimum battery capacity C10 in
systems for increased self-consumption
Recommended minimum battery capacity C10 in
battery-backup systems
Recommended minimum battery capacity C10 in off-
grid systems
Recommended minimum battery capacity C10 per
1,000 Wp power of PV systems in off-grid systems
Charge control for lead-acid batteries
DC connection
Permitted conductor cross-section:
Maximum connectable conductor cross-section
Cable diameter
Torque
* The lithium-ion battery must be approved for use with the Sunny Island (see technical information at "List of Approved Batteries").
** In the event of a cross-section of 95 mm², observe the maximum cable diameter.
17.4

Efficiency

Maximum efficiency
European weighted efficiency
182 SI44M-80H-12-BE-en-10
Sunny Island Sunny Island
4.4M 6.0H
100 Ah to 100 Ah to
10000 Ah 10000 Ah
50 Ah to 50 Ah to
10000 Ah 10000 Ah
100 Ah 100 Ah
100 Ah 120 Ah
150 Ah 190 Ah
100 Ah 100 Ah
IUoU charging be- IUoU charging be-
havior with auto- havior with auto-
matic full charge matic full charge
and equalization and equalization
charge charge
Terminal lug M8, Terminal lug M8,
20 mm to 25 mm 20 mm to 25 mm
wide wide
50 mm² to 50 mm² to
95 mm²** 95 mm²**
95 mm²** 95 mm²**
14 mm to 25 mm 14 mm to 25 mm
12 Nm 12 Nm
Sunny Island Sunny Island
4.4M 6.0H
95.3 % 95.8 %
94.0 % 94.3 %
SMA Solar Technology AG
Sunny Island
8.0H
100 Ah to
10000 Ah
50 Ah to
10000 Ah
100 Ah
160 Ah
250 Ah
100 Ah
IUoU charging be-
havior with auto-
matic full charge
and equalization
charge
Terminal lug M8,
20 mm to 25 mm
wide
50 mm² to
95 mm²**
95 mm²**
14 mm to 25 mm
12 Nm
Sunny Island
8.0H
95.8 %
94.1 %
Operating Manual