- SG3K-D/SG5K-D
- 【Brief】：
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 Reliable
- Build-in surge arresters and residual current protection
- High anti-corrosion with aluminum alloy die casting
Easy and Friendly
- 11.5 kg compact design, plug and play installation
- Fast commissioning via LCD
- 【Series】：String Inverter
- Description
Technical Data
Input (DC) SG3K-D SG5K-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 260 – 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) Nominal AC power (at 45 ˚C) 3000 W 4990 W Max. AC output at PF=1 (at 45 ˚C) 3000 W 4990 W Max. AC apparent power (at 45 ˚C) 3000 VA 4990 VA Max. AC output current 13.7 A 21.7 A Nominal AC voltage 230 Vac AC voltage range 180 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% Protection DC 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/NZS 3100, AS 4777.2, AS 4777.3, IEC 62109-1, IEC 62109-2, VDE-AR-N-4105, VDE 0126-1-1, EN50438, NB/T 32004, GB/T29319, CE, CGC, TUV, SAA, ABNT NBR 16149:2013, ABNT NBR 16150:2013 Grid support Active & reactive power control, power ramp rate control Type designation SG3K-D-10 SG5K-D-10
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