SMA STP 5000TL User Manual
Page 57

STP 12000TL-20
Maximum input current, input A
18 A
Maximum input current, input B
10 A
Maximum input current per string, input A*
18 A
Maximum input current per string, input B*
10 A
Maximum short-circuit current, input A
25 A
Maximum short-circuit current, input B
15 A
Number of independent MPP inputs
2
Strings per MPP input
2
* Maximum permitted current allowed through one DC connector.
AC Output
STP 12000TL-20
Rated power at 230 V, 50 Hz
12,000 W
Maximum apparent AC power at cos φ = 1
12,000 VA
Rated grid voltage
∼3/N/PE, 230 V / 400 V
AC voltage range*
160 V to 280 V
Nominal AC current at 220 V
17.4 A
Nominal AC current at 230 V
17.4 A
Nominal AC current at 240 V
16.7 A
Maximum output current
17.4 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
≤3%
Maximum output current under fault conditions
30 A
Rated power frequency
50 Hz
AC power frequency*
50 Hz / 60 Hz
Operating range at AC power frequency 50 Hz
45.5 Hz to 54.5 Hz
Operating range at AC power frequency 60 Hz
55.5 Hz to 64.5 Hz
Displacement power factor cos φ, adjustable
0.8 underexcited to 1 to
0.8 overexcited
Feed-in phases
3
Connection phases
3
11 Technical Data
SMA Solar Technology AG
Operating Manual
57
STP5-10TL-20-BE-en-13