16 Technical Data
SMA Solar Technology AG
Operating manual
SI44M-80H-13-BE-en-15
176
SI4.4M-13
SI6.0H-13
SI8.0H-13
Short-circuit current for 60 ms
60 A
120 A
120 A
Maximum triggering characteristic of miniature cir-
cuit breaker per Sunny Island
C50
C50
C50
16.2
AC2 Connection for Utility Grid and Generator (External Energy
Source)
SI4.4M-13
SI6.0H-13
SI8.0H-13
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 AC current for increased self-consumption
(grid operation)
14.5 A
20.0 A
26.1 A
18)
Rated apparent power / maximum AC apparent
power (grid operation mode)
3.3 kVA
4.6 kVA
6.0 kVA
18)
Displacement power factor cos φ
-0.8 to +0.8
-0.8 to +0.8
-0.8 to +0.8
Maximum AC input current (off-grid system)
50 A
50 A
50 A
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
Minimum connectable conductor cross-section
1.5 mm²
1.5 mm²
1.5 mm²
Cable diameter
9 mm to 18 mm
9 mm to 18 mm
9 mm to 18 mm
Connection
Lever terminal
Lever terminal
Lever terminal
Maximum back-up fuse
50 A
50 A
50 A
16.3
DC Connection for Battery
SI4.4M-13
SI6.0H-13
SI8.0H-13
Rated input voltage
48 V
48 V
48 V
Voltage range
41 V to 63 V
41 V to 63 V
41 V to 63 V
Rated charging current
63 A
90 A
115 A
18)
different limitation depending on the configured country data set (e.g., VDE-AR-N 4104:2018= 4.6 kVA and 20 A)
