SUNGROW Residential Single Phase Inverter SG3K-D-NI/SG5K-D-NI 3k 5k on Grid Solar System Sungrow Solar Inverter Price
Key Attributes
| Output Type | Single | Type | DC/AC Inverters |
| Brand Name | Sungrow | Inverter Efficiency | 98.4% |
| Place of Origin | China | Model Number | SG3K-D-NI/SG5K-D-NI |
| Input Voltage | 600Vdc | Output Voltage | 260V/480V |
| Output Current | 13.7A/21.7A | Output Frequency | 50 Hz/60Hz |
| Size | 360*390*133 mm (14.17*15.35*5.24in) | Weight | 11.5 kg(25.351b) |
| Product name | SG3K-D-NI/SG5K-D-NI | Rated AC output power | 400oW/6700w |
| Application | on grid Solar System | Communication | Ethernet/ WLAN/ RS485/ DI (Ripple control &DRM) |
| DC connection type | MC4 (Max.6mm²) | AC connection type | Plug and play connector (Max.6 mm² ) |
| Display | LCD/Wi-Fi | Operation phase | single Phase |
| Cooling method | Natural cooling | Max.operating altitude | 4000m (>2000 m derating) |
| Waranty | 5 years | Certificate | IEC62109, IEC61727 IEC 62116 |
Product Parameters
| Type designation | SG3K-D | SG4K-D | SG5K-D | SG6K-D |
| Input (DC) | ||||
| Max. PV input voltage | 600 V | |||
| Min. PV input voltage / Startup voltage | 90 / 120 V | |||
| Nominal input voltage | 360 V | |||
| MPP voltage range | 90 V – 560 V | |||
| MPP voltage range for nominal power | 160 V – 480 V | 210 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 | 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 | 5000 VA | 6000 VA |
| Max. AC output current | 13.7 A | 18.2 A | 22.7 A | 27.3 A |
| Nominal AC voltage | 220 Vac / 240 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 | |||
| 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 % | |||
| Max. European 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 | 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 | |||
| Power loss in night mode | < 1 W | |||
| Operating ambient temperature | -25 °C to 60 °C (> 45 °C 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 61000-6-3, ABNT NBR 16149, ABNT NBR 16150 | |||
| Grid support | Active & reactive power control, power ramp rate control | |||
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