SMA 20000TL - Manual (Page 43)

10 Technical Data
DC Input
STP 20000TL-30 STP 25000TL-30
Maximum DC power at cos φ = 1 20,440 W 25,550 W
Maximum input voltage 1,000 V 1,000 V
MPP voltage range 320 V to 800 V 390 V to 800 V
Rated input voltage 600 V 600 V
Minimum input voltage 150 V 150 V
Initial input voltage 188 V 188 V
Maximum input current, input A 33 A 33 A
Maximum input current, input B 33 A 33 A
Maximum short-circuit current per
string* 43 A 43 A
Maximum reverse current in the sys-
tem for max. 1 ms 0 A 0 A
Number of independent MPP inputs 2 2
Strings per MPP input 3 3
Overvoltage category in accordance
with IEC 62109-1 II II
* In accordance with IEC 62109-2: I
SC PV
AC Output
STP 20000TL-30 STP 25000TL-30
Rated power at 230 V, 50 Hz 20,000 W 25,000 W
Maximum apparent AC power 20,000 VA 25,000 VA
Rated grid voltage 230 V 230 V
Nominal AC voltage 220 V / 230 V / 240 V 220 V / 230 V / 240 V
AC voltage range* 180 V to 280 V 180 V to 280 V
Nominal AC current at
220 V / 230 V / 240 V 29 A 36.2 A
Maximum output current 29 A 36.2 A
Maximum output current under fault
conditions 50 A 50 A
10 Technical Data SMA Solar Technology AG
Operating Manual 43 STP20-25TL-BE-en-12