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

Maximum power in an off-grid system

11500 W

11500 W

11500 W

Rated voltage

230 V

230 V

230 V

Voltage range

172.5 V to 264.5 V

172.5 V to 264.5 V

172.5 V to 264.5 V

Rated frequency

50 Hz

50 Hz

50 Hz

Permitted frequency range

40 Hz to 70 Hz

40 Hz to 70 Hz

40 Hz to 70 Hz

Maximum current in off-grid systems

50 A

50 A

50 A

Maximum current in SMA Flexible Storage System without battery backup function with one Sunny Island in Germany

13.3 A

20,0 A

20.0 A

Maximum power in systems for increased self-consumption with one Sunny Island in Germany

3300 W

4600 W

4600 W

Maximum inrush current for 4 ms

±3.6 A

±1 A

±1 A

Maximum connectable power of the PV inverters in battery-backup systems

5000 W

9200 W

12000 W

Recommended conductor cross-section

10 mm²

10 mm²

10 mm²

Maximum connectable conductor cross-section

16 mm²

16 mm²

16 mm²

Cable diameter

9 mm to 18 mm

9 mm to 18 mm

9 mm to 18 mm

Terminal

Lever terminal

Lever terminal

Lever terminal

Maximum back-up fuse

50 A

50 A

50 A