AC input/output data
Max. output power 4 000 W
Rated apparent power 4 000 W
Nominal mains voltage 1 ~ NPE 220V / 230V / 240 V
Min. grid voltage
155 V 
1)
Max. grid voltage
270 V 
1)
Max. output current 25.8 A
Current (inrush) 
6)
20 A / 1.3 ms
Nominal frequency
50 / 60 Hz 
1)
Nominal frequency for Full Backup
53 / 63 Hz 
1)
Initial short circuit current / phase I
K
25.8 A
Total harmonic distortion < 2 %
Power factor cos phi 
2)
0.8 - 1 (adjustable)
Max. permitted mains impedance Z
max
at PCC 
4)
None
Maximum output fault current / dura-
tion
29 A / 3 ms
AC output data PV Point
Max. output power 4 133 W (for 5 s)
Rated power 3 000 W
Nominal output current 13 A
Nominal mains voltage 1 ~ NPE 220 V / 230 V / 240 V
Nominal frequency
53 / 63 Hz 
1)
Switchover time < 90 s
Power factor cos phi 
2)
0 - 1
AC output data Full Backup
Max. output power 5 510 W (for 5 s)
Rated power 4 000 W
Nominal output current 17.4 A
Nominal mains voltage
 
1 ~ NPE 220 V
1 ~ NPE 230 V
1 ~ NPE 240 V
Nominal frequency for Full Backup
53 / 63 Hz 
1)
Switchover time < 90 s
Power factor cos phi 
2)
0 - 1
General data
Maximum efficiency 97.6%
European efficiency (U
mpp nom
) 97.1%
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