SG3K-D/SG4K-D/SG5K-D/SG6K-D

Sales Area
South America
High Yield
Higher yield with max. efficiency 98.4 %, European efficiency 98.0 %
Flexible PV string configurations, DC/AC ratio up to 1.3
Smart Management
Easy local and online monitoring via App or Web
Export power control with Sungrow energy meter
Safe and Durable
Built-in surge arresters and residual current protection
High anti-corrosion with aluminum alloy die casting
Easy and User Friendly
11.5 kg compact design, plug and play installation
Fast commissioning via LCD

Technical Data

Input (DC) SG3K-D SG4K-D SG5K-D SG6K-D
Max. PV input voltage 600 V
Min. PV input voltage / Startup input voltage 90 V / 120 V
Nominal input voltage 360 V
MPP voltage range 90 – 560 V
MPP voltage range for nominal power 160 – 480 V 210 V–480 V 260 – 480 V 315 V–480 V
No. of independent MPP inputs 2
Max. number of PV strings per MPPT 1
Max. PV input current 20 A (10 A / 10 A)
Max. current for input connector 24 A (12 A / 12 A)
Max. PV short-circuit current 24 A (12 A / 12 A)
Output (AC)        
AC output power 3000 VA 4000 VA 4990 VA2) / 5000 VA 6000 VA
Max. AC output current 13.7 A 18.2 A 21.7 A2) / 22.7 A 27.3 A
Nominal AC voltage 220 Vac / 230 Vac
AC voltage range 176 Vac–276 Vac (this may vary with grid standards)
Nominal grid frequency 50 Hz / 60 Hz
Grid frequency range 45 Hz–55 Hz / 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 overexcited/leading to 0.8 underexcited/lagging)
Feed-in phases / Connection phases 1 / 1
Efficiency        
Max. efficiency 98.4 %
Euro. efficiency 97.7% 98.0% 98.0 % 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 AC Type III
General Data        
Dimensions (W*H*D) 360 mm x 390 mm x 133 mm
Weight 11.5 kg
Isolation method Transformerless
Degree of protection IP65
Power loss in night mode < 1 W
Operating ambient temperature range -25 to 60 ℃ (> 45℃ derating)
Allowable relative humidity range 0 – 100%
Cooling method Natural cooling
Max. operating altitude 4000 m (> 2000 m derating)
Display / Communication LCD / Wi-Fi (optional)
PV connection type MC4 (Max. 6 mm² )
AC connection type Plug and play connector (Max. 6 mm² )
Certification IEC 61000-6-2, IEC 61000-6-3, AS 4777.2, IEC 62109-1, IEC 62109-2, EN50438, ABNT NBR 16149:2013, ABNT NBR 16150:2013
Grid support Active & reactive power control, power ramp rate control
Type designation SG3K-D-10 SG4K-D-10 SG5K-D-10 SG6K-D-10

Product Consultation

Online Consulting