Sungrow SG2K-S, User Manual

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User Manual 10 Appendix
65
Parameters SG2K-S SG2K5-S SG3K-S
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)
Grid monitoring Yes
PV string current monitoring Yes
DC switch Yes (meet AS60947.3:2018)
AFCI Yes
Overvoltage category III [AC], II [DC]
Overvoltage protection DC Type II / AC Type II
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
Power loss in night mode < 3 W
Pollution degree outside the
enclosure
3
Pollution degree inside the
enclosure
2
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 (Max. 6mm
²
)
AC connection type
Plug and play connector (Max. 6mm
²
)
Certification
IEC62109-1, IEC62109-2, IEC62116,
IEC61727, EN 61000-6-2, EN 61000-6-3,
AS/NZS 4777.2
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