Sungrow SG8K-D - Page 73

User Manual 10 Appendix
65
Parameters
SG2K-S
SG2K5-S
SG3K-S
(THD)
DC current injection
<0.5% (of nominal current)
Power factor
>0.99 at default value at nominal power
(adj. 0.8 leading to 0.8 lagging)
Protection
PV reverse connection
protection
Yes
AC short circuit protection
Yes
Leakage current protection
Yes
Anti-islanding protection
Yes (frequency shift)
DC switch
Optional
Overvoltage category
III [AC], II [DC]
Overvoltage protection
II [AC]
Safety protection class
I
System Data
Max. efficiency
98.2 %
98.2 %
98.2 %
Max. European efficiency
97.2 %
97.5 %
97.7 %
Isolation method
Transformerless
Ingress protection rating
IP65
Pollution degree outside the
enclosure
3
Pollution degree inside the
enclosure
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