13 Technical Data
SMA Solar Technology AG
Operating manualSTP50-40-BE-en-15106
13 Technical Data
DC Input
Maximum PV array power 75000 Wp STC
Maximum input voltage 1000V
MPP voltage range 500V to 800V
Rated input voltage 670V
Minimum input voltage 150V
Initial input voltage 188V
Maximum input current per DC connector 20A
Maximum input current per input 20A
Maximum short-circuit current per input* 30A
Maximum reverse current into the PV array 0A
Number of independent MPP inputs 6
Strings per MPP input 2
Surge category in accordance with
IEC62109-1
II
* In accordance with IEC62109-2: I
SCPV
AC Output
Rated power at 230V, 50Hz 50000W
Maximum apparent AC power 50000VA
Rated grid voltage 230V
Nominal AC voltage 400V / 230V
AC voltage range* 202V to 264V
Nominal AC current at 230V 72.5A
Maximum output current 72.5A
Maximum output current under fault conditions 86A
Total harmonic distortion of the output current
with total harmonic distortion of the AC voltage
<2%, and AC power >50% of the rated power
< 2%
Inrush current <10% of the nominal AC current for a
maximum of 10ms
Rated power frequency 50Hz
AC power frequency* 50 Hz / 60 Hz