14 Technical Data
SMA Solar Technology America LLC
Installation Manual STPTL-US-10-IA-xx-20 73
STP 12000TL-
US-10
STP 15000TL-
US-10
STP 20000TL-
US-10
Phase connection 3 3 3
Overvoltage category in accordance
with UL1741
IV IV IV
Efficiency
STP 12000TL-
US-10
STP 15000TL-
US-10
STP 20000TL-
US-10
Maximum efficiency, η
max
98.2% 98.2% 98.5%
CEC efficiency, η
CEC
97.5% 97.5% 97.5%
14.1.2 Sunny Tripower 24000TL-US / 30000TL-US
DC Input
STP 24000TL-US-10 STP 30000TL-US-10
Maximum DC power at cosφ=1 24500W 30800W
Maximum input voltage 1000V 1000V
MPP voltage range 450V to 800V 500V to 800V
Rated input voltage 712V 720V
Minimum usable input voltage 150V 150V
Initial input voltage 188V 188V
Maximum input current input A 33A 33A
Maximum input current input B 33A 33A
Maximum short-circuit current per string 43A 43A
Maximum residual input current 1187A
pk
28.8A
pk
Duration of the maximum residual input current 0.0072s 0.05s
Number of independent MPP inputs 2 2
Strings per MPP input 1 1
AC Output
STP 24000TL-US-10 STP 30000TL-US-10
Rated power at 277V, 60Hz 24000W 30000W
Maximum apparent AC power 24000VA 30000VA
Rated grid voltage 480V / 277V WYE 480 V / 277 V WYE,
480VDelta
ENGLISH