Sungrow SG20RT - Page 138

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Parameter SG7.0RT SG8.0RT
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
Grid monitoring Yes
DC reverse connection
protection
Yes
AC short-circuit protection
Yes
Leakage current protection
Yes
DC switch optional
****
PID recovery function Yes
Surge protection DC Type II, AC Type II
Arc fault circuit interrupter
(AFCI)
optional
Protective Class I
Overvoltage Category
DC II/AC III
Active Anti-Islanding
Method
Frequency Shift
General Data
Dimensions (W x H x D) 370 mm x 480 mm x 195 mm
Mounting method Wall-mounting bracket
10 Appendix User Manual