Sungrow SG15RT - 10.2 Quality Assurance

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Parameter SG15RT SG17RT SG20RT
Input (DC)
Recommended max. PV in-
put power
22.5 kWp 25.5 kWp 30.0 kWp
Max. PV input voltage 1100 V
*
Min. PV input voltage /
Start-up input voltage
180 V / 180 V
Nominal input voltage 600 V
MPP voltage range 160 V–1000 V
**
MPP voltage range for
rated power
380V – 850V
***
365V – 850V
***
430V – 850V
***
No. of independent MPP
inputs
2
No. number of PV strings
per MPPT
2 / 2
Max. PV input current 50 A (25 A / 25 A)
Max. DC short-circuit
current
64 A (32 A / 32 A)
Output (AC)
Nominal AC power (@ 230
V, 50 Hz)
15000 W 17000 W 20000 W
Max. AC output power
15000 VA for "AU",
"BE", "DE", 16500
VA for others
17000 VA for
"AU", "BE", "DE",
18700 VA for
others
20000 VA for
"AU", "BE", "DE",
22000 VA for
others
Rated AC output apparent
power
15000 VA for "AU",
"BE", "DE", 16500
VA for others
17000 VA for
"AU", "BE", "DE",
18700 VA for
others
20000 VA for
"AU", "BE", "DE",
22000 VA for
others
Max. AC output current
22.7 A for "AU",
25 A for others
25.8 A for "AU",
28.3 A for others
30.3 A for "AU",
31.9 A for others
Nominal AC voltage
3 / N / PE, 220 V / 380 V
3 / N / PE, 230 V / 400 V
3 / N / PE, 240 V / 415 V
AC voltage range 180 V–276 V / 311 V–478 V
Nominal grid frequency /
Grid frequency range
50 Hz / (45 Hz–55 Hz)
60 Hz / (55 Hz–65 Hz)
Harmonic (THD) < 3 % (at nominal power)
10 Appendix User Manual