SG3K/3K6/4K/4K6/5K/6K-D

Technical Data

Input (DC) SG3K-D SG3K6-D SG4K-D SG4K6-D SG5K-D SG6K-D
Max. PV input voltage 600 V
Min. PV input voltage / Start-up input voltage 90 / 120V
Nominal PV input voltage 360 V
MPP voltage range 90 V – 560 V
MPP voltage range for nominal power 160 V – 480 V 190 V – 480 V 240 V – 480 V 260 V – 480 V 315 V – 480 V
No. of MPPTs 2
Max. number of PV strings per MPPT 1
Max. PV input current 20 A (10 A / 10 A)
Max. current for input connector 12 A (12 A / 12 A)
Max. PV short-circuit current 24 A (12 A / 12 A)
Output (AC)            
Nominal AC output power 3000 W 3680 W 4000 W 4600 W 5000 W 6000 W
Max. apparent AC output power 3000 W 3680 W 4000 W 4600 W 5000 W 6000 W
Max. AC output current 13.7 A 16 A 18.2 A 21 A 22.7 A 27.3 A
Nominal AC voltage 230 Vac
AC voltage range 180 – 276 Vac
Nominal grid frequency 50 Hz / 60 Hz
Grid frequency range 45 Hz – 55 Hz / 55 Hz – 65 Hz
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 98.4 % 98.4 % 98.4 % 98.4 % 98.4 % 98.4 %
Max. European efficiency 97.7 % 97.7 % 98.0 % 98.0 % 98.0 % 98.0 %
Protection            
PV reverse connection protection Yes
Leakage current protection Yes
Grid monitoring Yes
PV string current monitoring Yes
DC switch Yes
Overvoltage protection AC Type II
General Data            
Dimensions (W*H*D) 360*390*133 mm
Weight 11.5 kg
Isolation method Transformerless
Ingress protection rating IP65
Night power consumption < 6 W
Operating ambient temperature range -25 °C to 60 ℃ (>45 ℃ derating)
Allowable relative humidity 0 – 100 %
Cooling method Natural cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display LCD
Communication Wifi / Ethernet (optional)
DC 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, EN 61000-6-3, VDE-AR-N-4105, CEI 0-21, VDE0126-1-1, UTE C15-712, VFR-2014, EN50438, C10/11, G83/2, G59/3
Compliance Active & reactive power control, power ramp rate contro
Type designation SG3K-D SG3K6-D SG6K-D

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