SG8K3-D

Technical Data

Input (DC)
Max. PV input voltage 600 V
Min. PV input voltage / Start-up input voltage 90 V – 120 V
Nominal input voltage 360 V
MPP voltage range 90 V – 540 V
MPP voltage range for nominal power 285 V – 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
Max. PV short-circuit current 15 A / 30 A
Output (AC)
AC output power 8300 VA
Max. AC output current 36.1 A
Nominal AC voltage 220 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 / 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 Yes
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 (non-condensing) 0 – 100 %
Cooling method Natural cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display/ Communication LCD / Wi-Fi
PV connection type MC4 (Max. 6mm²)
AC connection type Plug and play connector (Max. 6mm²)
Compliance IEC62109-1, IEC62109-2, IEC62116, IEC61727, EN 61000-6-2, EN
61 000-6-3, ABNT NBR 16149, ABNT NBR 16150
Compliance Active & reactive power control, power ramp rate control
Type designation SG8K3-D-10

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