Sungrow SG3.0RT - Page 121

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Parameter SG7.0RT SG8.0RT
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
No. of independent MPP
inputs
2
No. of PV strings per MPPT
2 / 1
Max. PV input current 37.5 A (25 A / 12.5 A)
Max. DC short-circuit
current
54 A (36 A / 18 A) for "AU"
48 A (32 A / 16 A) for others
Output (AC)
Nominal AC power (@ 230
V, 50 Hz)
6999 W for "AU", 7000 W
for others
8000 W
Max. AC output power
6999 VA for "AU", 7000 VA
for "BE", "DE", 7700 VA for
others
8000 VA for "AU", "BE",
"DE", 8800 VA for others
Rated AC output apparent
power
6999 VA for "AU", 7000 VA
for "BE", "DE", 7700 VA for
others
8000 VA for "AU", "BE",
"DE", 8800 VA for others
Max. AC output current
10.6 A for "AU", 11.7 A for
others
12.2 A for "AU", 13.3 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 rated 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–PE
Efficiency
Max. efficiency 98.40 % 98.50 %
European efficiency 97.70 % 97.80 %
Protection & Function
User Manual 10 Appendix