SG8K-D

Technical Data

Input (DC)
Max. PV input voltage 600 V
Min. PV input voltage / Startup voltage 90 / 120V
Nominal input voltage 360 V
MPP voltage range 90 V – 540 V
MPP voltage range for nominal power 275V – 480 V
No. of MPPTs 2
Max. number of PV strings per MPPT 1 / 2
Max. PV input current 12.5 A / 25 A
Max. current for input connector 15 A / 30 A
Max. PV short-circuit current 15 A / 30 A
Output (AC)
AC output power 8000 VA
Max. apparent AC output power 34.8 A
Nominal AC voltage 230 Vac
AC voltage range 180 Vac – 276 Vac (this may vary with grid standards)
Nominal grid frequency 50Hz / 60Hz
Grid frequency range 45 Hz – 55 Hz / 55 Hz – 65 Hz (this may vary with grid standard s)
Total Harmonic Distortion (THD) < 3 % (of nominal power)
DC current injection < 0.5 % (of nominal current)
Power factor > 0.99 / 0.8 leading - 0.8 lagging
Feed-in phases / Connection phases 1 / 1
Efficiency
Max. efficiency / European efficiency 98.5 % / 98.0 %
Protection
PV reverse connection protection Yes
AC short circuit protection Yes
Leakage current protection Yes
Grid monitoring Yes
PV string current monitoring Yes
DC switch Optional
Overvoltage protection DC Type II / AC Type II
General Data
Dimensions (W*H*D) 360*390*148 mm
Weight 15.5 kg
Isolation method Transformerless
Ingress protection rating IP65
Power loss in night mode < 1 W
Operating ambient temperature -25 °C to 60 ℃ (>45 ℃ derating)
Allowable relative humidity 0 – 100 %
Cooling method Natural cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display/ Communication LCD / Wi-Fi
PV connection type MC4 (Max. 6 mm²)
AC connection type Plug and play connector (max. 6 mm² )
Compliance IEC62109-1, IEC62109-2, IEC62116, IEC61727, EN 61000-6-2, EN61 000-6-3, AS4777.2
Compliance Active & reactive power control, power ramp rate control
Type designation SG8K-D-10
*: Devices for Australia are not equipped with DC switches

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