Product description
3
3 Product description
3.1 Technical data
sonnenBatterie hybrid 8.1-5.5
8.1/6
8.1/8
8.1/10
8.1/12
8.1/14
8.1/16
AC output
Nominal voltage
400 V
Nominal frequency
50 Hz
Nominal power
5,500 W
Nominal current
8 A
Charging / Discharging power
3,000 W
3,300 W
Charging / Discharging current
4.5 A
4.8 A
Power factor range
0.9 cap. … 0.9 ind.
Current (Max. continuous)
8 A
Max. output fault current
120 mA
Inrush current
0 A
Mains connection
three-phase, L1 / L2 / L3 / N / PE
Max. ext. overcurrent protecton
16 A, 3ph
Mains topology
TN / TT
Mains connection fuse
Miniature Circuit Breaker | Type B | 10 A - 16 A
Photovoltaic (PV) input
Number of PV inputs / MPP Tracker
1
Min. input voltage
250 V
Max. input voltage
1,000 V
MPP voltage range
250 V … 800 V
Max. input power
5,620 W
Max. recommended nominal power
of the PV system
6.4 kWp
Max. input current
11 A
Backfeed current to array
0A
Short-circuit current (I
SC
)
15 A
Battery (DC)
Cell technology
lithium iron phosphate (LiFePO
4
)
Usable capacity
6.0 kWh
8.0 kWh
10.0 kWh
12.0 kWh
14.0 kWh
16.0 kWh
Nominal voltage
51.2 V
Current (Max. continuous)
75 A
Short-circuit current (I
SC
)
80 A
Min. number of battery modules
3
Max. number of battery modules
8
KD-421 | Part no. 22136 | EN | X03
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