14 Technical Data
SMA Solar Technology AG
Operating manual STP15-25TL-30-BE-en-17 85
14 Technical Data
DC Input
STP15000TL-30 STP17000TL-30 STP20000TL-30 STP25000TL-30
Maximum DC
power at
cosφ=1
15330W 17374 W 20440W 25550 W
Maximum input
voltage
1000V 1000V 1000V 1000V
MPP voltage
range
240Vto800V 275V to 800V 320V to 800V 390V to 800V
Rated input volt-
age
600 V 600 V 600 V 600 V
Minimum input
voltage
150 V 150 V 150 V 150 V
Initial input volt-
age
188V 188V 188V 188V
Maximum input
current, input A
33A 33A 33A 33A
Maximum input
current, input B
33A 33A 33A 33A
Maximum short-
circuit current per
string*
43A 43 A 43A 43A
Maximum reverse
current in the sys-
tem for max. 1ms
0A 0A 0A 0A
Number of inde-
pendent MPP in-
puts
2 2 2 2
Strings per MPP
input
3 3 3 3
Surge category in
accordance with
IEC62109-1
II II II II
* In accordance with IEC62109-2: I
SCPV