SMA STP 50-40 - Technical Data

13 Technical Data
SMA Solar Technology AG
Operating manualSTP50-4x-BE-en-23120
13 Technical Data
DC Input
Maximum power of PV array 75000 Wp STC
Maximum input voltage 1000V
MPP voltage range 500V to 800V
Rated input voltage 670V
Minimum input voltage 150V
Initial input voltage 188V
Maximum input current per DC connector 20A
Maximum usable input current per input 20A
Maximum short-circuit current per input
2)
30A
Maximum reverse current into the PV modules 0A
Number of independent MPP inputs 6
Strings per MPP input 2
Overvoltage category as per IEC 62109-1 II
AC output
Rated power at 230V, 50Hz 50000W
Maximum apparent power 50000VA
Rated apparent power 50000VA
Nominal grid voltage 400V / 230V
Rated grid voltage 230V
Voltage range
3)
202V to 264V
Rated current at 230V 72.5A
Maximum output current 72.5A
Maximum output current under fault conditions 86A
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 10ms
2)
In accordance with IEC62109-2: I
SCPV
3)
Depending on the configured country data set