Sungrow SG8K3-D - Page 77

User Manual 10 Appendix
69
Parameters
SG5K-D
SG6K-D
Nominal AC voltage
220 Vac / 230 Vac / 240 Vac
AC voltage range
176 Vac–276 Vac
(this may vary with grid standards)
Nominal grid frequency
60 Hz
Grid frequency range
55 Hz–65 Hz
(this may vary with grid standards)
Total harmonic distortion (THD)
< 3 % (of nominal power)
DC current injection
< 0.5 % (of nominal current)
Power factor
> 0.99 at default value at nominal power
(adj. 0.8 leading–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
Yes
Overvoltage category
III [AC], II [DC]
Overvoltage protection
II [AC]
Safety protection class
I
System Data
Max. efficiency
98.4 %
98.4 %
Max. European efficiency
98.0 %
98.0 %
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)
360 mm x 390 mm x 133 mm
Mounting method
Wall-mounting bracket
Weight
11.5 kg