Sungrow SG8K3-D - D Series

10 Appendix User Manual
66
Parameters
SG2K-S
SG3K-S
PV reverse connection protection
Yes
AC short circuit protection
Yes
Leakage current protection
Yes
Anti-islanding protection
Yes (frequency shift)
DC switch
Yes
Overvoltage category
III [AC], II [DC]
Overvoltage protection
II [AC]
Safety protection class
I
System Data
Max. efficiency
98.2 %
98.2 %
Max. European efficiency
97.2 %
97.7 %
Isolation method
Transformerless
Ingress protection rating
IP65
Pollution degree outside/inside the
enclosure
3 / 2
Power loss in night mode
< 1 W
Operating ambient temperature
-25
℃
to +60
℃
Allowable relative humidity
0–100 % (non-condensing)
Cooling method
Natural cooling
Max. operating Altitude
4000 m (derating when > 2000 m)
Display
Graphic LCD
Communication
Wi-Fi
PV connection type
MC4
AC connection type
Plug and play connector
Certification
IEC 62109-1, IEC 62109-2, IEC 62116,
IEC 61727, EN 61000-6-2, EN 61000-6-3,
AS4777.2, ABNT NBR 16149, ABNT NBR
16150, VDE-AR-N-4105, CEI 0-21,
VDE0126-1-1, UTE C15-712, VFR-2014,
EN50438, C10/11, G83/2, G59/3
Mechanical Data
Dimensions (W x H x D)
300 mm x 370 mm x 125 mm
Mounting method
Wall-mounting bracket
Weight
8.5 kg
10.1.2 –D Series
Parameters
SG3K-D
SG4K-D
Input Data
Max. PV input power
4000 W
5200 W
Max. PV input voltage
600 V
Startup voltage
120 V
Nominal input voltage
360 V
MPP voltage range
90 V–560 V
MPP voltage range for nominal
160 V–480 V
210 V–480 V