AC1 Connection for Stand-Alone Grid


SI4.4M-13

SI6.0H-13

SI8.0H-13

Rated power at 25°C

3300 W

4600 W

6000 W

Power for 30 minutes at 25°C

4400 W

6000 W

8000 W

Power for 5 minutes at 25°C

4600 W

6800 W

9100 W

Power for 1 minutes at 25°C

4800 W

7500 W

9600 W

Maximum AC power for 3 s at 25°C

5500 W

11000 W

11000 W

Only in single systems and single-cluster systems: Maximum connectable power of the PV inverters in off-grid systems and battery-backup systems*

6600 W

9200 W

12000 W

Maximum connectable AC power in the stand-alone grid with the use of AC sources**

3300 W

4600 W

6000 W

Rated grid voltage

230 V

230 V

230 V

Voltage range

202 V to 253 V

202 V to 253 V

202 V to 253 V

Rated frequency

50 Hz

50 Hz

50 Hz

Frequency range

45 Hz to 65 Hz

45 Hz to 65 Hz

45 Hz to 65 Hz

Frequency range of the set range

±10 Hz

±10 Hz

±10 Hz

Rated Current

14.5 A

20.0 A

26.1 A

Maximum output current as a peak value for 60 milliseconds

60 A

120 A

120 A

Total harmonic distortion of the output voltage (THD)

<5 %

<1.5 %

<1.5 %

Power factor at rated power

-1 to +1

-1 to +1

-1 to +1

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

Trip-capable miniature circuit breakers

Tripping characteristics B6

Tripping characteristics B16 or C6

Tripping characteristics B16 or C6

Short circuit power of the device

13.8 kW

27.6 kW

27.6 kW

Maximum fuse size per Sunny Island

50 A

50 A

50 A

* In multicluster systems, the Multicluster-Box specifies the maximum connectable output of the PV inverters (for technical data, see the Multicluster-Box operating manual at www.SMA-Solar.com).

** AC sources that can not be regulated by the Sunny Island (e.g. CHP plant)