Ac2 Connection For Utility Grid And Generator (External Energy Source); Dc Connection For Battery - SMA SUNNY ISLAND 3.0M Installation Manual

10 Technical Data

10.2 AC2 Connection for Utility Grid and Generator (External Energy Source)

Maximum power in an off-grid system
Rated voltage
Voltage range
Rated frequency
Permitted frequency range
Maximum current in off-grid systems
Maximum current in systems for
increased self-consumption with one
Sunny Island in Germany
Maximum power in systems for
increased self-consumption with one
Sunny Island in Germany
Maximum inrush current for 10 ms
Maximum connectable power of the PV
inverters in battery-backup systems
Recommended conductor cross-section
Maximum connectable conductor
cross-section
Cable diameter
Connection
Maximum back-up fuse

10.3 DC Connection for Battery

Rated input voltage
Voltage range
Rated charging current
Rated discharging current
Maximum battery charging current
Battery type
Battery capacity range of lead-acid
batteries
102 SI30M-44M-60H-80H-IA-en-32
Sunny Island Sunny Island
3.0M
11,500 W 11,500 W
230 V
172.5 V to 172.5 V to
264.5 V 264.5 V
50 Hz
40 Hz to 70 Hz 40 Hz to 70 Hz
50 A
10.0 A 14.3 A
2,300 W 3,300 W
±3 A
4,600 W 4,600 W
10 mm² 10 mm²
16 mm² 16 mm²
9 mm to 18 mm 9 mm to 18 mm
Lever terminal Lever terminal
50 A
Sunny Island Sunny Island
3.0M
48 V
41 V to 63 V 41 V to 63 V
45 A
51 A
51 A
Lead-acid Lead-acid
battery: FLA, battery: FLA,
VRLA
lithium-ion lithium-ion
battery battery
100 Ah to 100 Ah to
10,000 Ah 10,000 Ah
SMA Solar Technology AG
Sunny Island
4.4M 6.0H
11,500 W
230 V 230 V
172.5 V to
264.5 V
50 Hz 50 Hz
40 Hz to 70 Hz
50 A 50 A
20.0 A
4,600 W
±3 A ±1.5 A
9,200 W
10 mm²
16 mm²
9 mm to 18 mm
Lever terminal
50 A 50 A
Sunny Island
4.4M 6.0H
48 V 48 V
41 V to 63 V
63 A 90 A
75 A 103 A
75 A 110 A
Lead-acid
battery: FLA,
VRLA VRLA
lithium-ion
battery
100 Ah to
10,000 Ah
Sunny Island
8.0H
11,500 W
230 V
172.5 V to
264.5 V
50 Hz
40 Hz to 70 Hz
50 A
20.0 A
4,600 W
±1.5 A
12,000 W
10 mm²
16 mm²
9 mm to 18 mm
Lever terminal
50 A
Sunny Island
8.0H
48 V
41 V to 63 V
115 A
136 A
140 A
Lead-acid
battery: FLA,
VRLA
lithium-ion
battery
100 Ah to
10,000 Ah
Installation manual