14 Technical Data
SMA Solar Technology AG
Operating manualSTP15-25TL-30-BE-en-1786
AC Output
STP15000TL-30 STP17000TL-30 STP20000TL-30 STP25000TL-30
Rated power at
230V, 50Hz
15000W 17000W 20000W 25000W
Maximum appar-
ent AC power
15000VA 17000VA 20000VA 25000VA
Rated grid voltage 230V 230V 230V 230V
Nominal AC volt-
age
220V/230V/
240V
220V/230V/
240V
220V/230V/
240V
220V/230V/
240V
AC voltage
range*
180V to 280V 160V to 280V 180V to 280V 180V to 280V
Nominal AC cur-
rent at 230V
21.7 A 24.6A 29 A 36.2A
Maximum output
current
29A 29A 29A 36.2A
Maximum output
current under fault
conditions
50 A 50 A 50 A 50 A
Total harmonic
distortion of the
output current with
total harmonic dis-
tortion of the AC
voltage <2%, and
AC power >50%
of the rated power
≤3% ≤2.6% ≤3% ≤3%
Rated power fre-
quency
50 Hz 50 Hz 50 Hz 50 Hz
AC power fre-
quency*
50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz
Operating range
at AC power fre-
quency 50Hz
44Hzto55Hz 44Hzto55Hz 44Hzto55Hz 44Hzto55Hz
Operating range
at AC power fre-
quency 60Hz
54Hzto65Hz 54Hzto65Hz 54Hzto65Hz 54Hzto65Hz
Power factor at
rated power
1 1 1 1