Sungrow SG3.0RT - Page 125

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Parameter SG15RT SG17RT SG20RT
Min. PV input voltage /
Start-up input voltage
180 V / 180 V
Nominal input voltage 600 V
MPP voltage range 160 V–1000 V
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
72 A (36 A / 36 A)
for "AU"
64 A (32 A / 32 A)
for others
64 A (32 A / 32 A)
72 A (36 A / 36
A) for "AU"
64 A (32 A / 32
A) for others
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)
Power factor at nominal
power / Adjustable power
factor
> 0.99 / 0.8 leading–0.8 lagging
Feed-in phases / connec-
tion phases
3 / 3
User Manual 10 Appendix