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Sungrow SG20RT
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126
Parameter SG5.0RT SG6.0RT
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 %
European efficiency 97.40 %
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
Weight 18 kg
Topology Transformerless
Degree of protection IP65
Operating ambient temper-
ature range
-25 to +60
Allowable relative humidity
range (non-condensing)
0–100 %
Max. operating altitude 4000 m (> 2000 m derating)
Cooling method Natural cooling
10 Appendix User Manual

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