Three Phase String Inverter(LV) SUN-20/25/30K-G02-LV SUN-23/25/30K-G03-LV
● 120V/208V, 127V/220V, 133V/230V and 50/60Hz, Three phase system
● Max. 4 MPP trackers, Max. efficiency up to 98.7%
● Zero export application, VSG application
● String intelligent monitoring (optional)
● Wide output voltage range
● Anti-PID function (Optional)
Detail
| Model | SUN-20K-G02-LV | SUN-25K-G02-LV | SUN-30K-G02-LV | SUN-23K-G03-LV | SUN-25K-G03-LV | SUN-30K-G03-LV |
| Input Side | ||||||
| Max. DC Input Power (kW) | 13 | 15.6 | 19.5 | 13 | 15.6 | 19.5 |
| Max. DC Input Voltage (V) | 800 | |||||
| Start-up DC Input Voltage (V) | 250 | |||||
| MPPT Operating Range (V) | 200-700 | |||||
| Max. DC Input Current (A) | 40+40 | 40+40+40 | 40+40+40+40 | 40+40+40 | 40+40+40+40 | |
| Max. Short Circuit Current (A) | 60+60 | 60+60+60 | 60+60+60+60 | 60+60+60 | 60+60+60+60 | |
| No.of MPP Trackers | 2 | 3 | 4 | 3 | 4 | |
| No.of Strings per MPP Tracker | 3+3 | 3+3+3 | 3+3+3+3 | 3+3+3 | 3+3+3+3 | |
| Output Side | ||||||
| Rated Output Power (kW) | 20 | 25 | 30 | 23 | 25 | 30 |
| Max. Active Power (kW) | 22 | 27.5 | 33 | 23 | 25 | 30 |
| Rated Output Voltage/Range (V) |
3L/N/PE 127V/220V 0.85Un-1.1Un (this may vary with grid standards) |
3L/N/PE 120V/208V, 127V/220V, 133V/230V 0.85Un-1.1Un (this may vary with grid standards) |
||||
| Rated Grid Frequency (Hz) | 60 | 50/60 | ||||
| Operating Phase | Three Phase | |||||
| Rated AC Grid Output Current (A) | 52.5 | 65.6 | 78.7 | 63.9/60.4/57.7 | 69.5/65.7/62.7 | 83.4/78.8/75.2 |
| Max. AC Output Current (A) | 57.8 | 72.2 | 86.6 | 63.9/60.4/57.7 | 69.5/65.7/62.7 | 83.4/78.8/75.2 |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | |||||
| Total Harmonics Current Distortion (THDi) | <3% | |||||
| DC Injection Current (mA) | <0.5% | |||||
| Efficiency | ||||||
| Max. Efficiency | 98.7% | |||||
| Euro Efficiency | 98% | |||||
| MPPT Efficiency | >99% | |||||
| Protection | ||||||
| DC Reverse-Polarity Protection | Yes | |||||
| AC Short Circuit Protection | Yes | |||||
| AC Output Overcurrent Protection | Yes | |||||
| Output Overvoltage Protection | Yes | |||||
| Insulation Resistance Protection | Yes | |||||
| Ground Fault Monitoring | Yes | |||||
| Anti-islanding Protection | Yes | |||||
| Temperature Protection | Yes | |||||
| Integrated DC Switch | Yes | |||||
| Remote Software Upload | Yes | |||||
| Remote Change of Operating Parameters | Yes | |||||
| Surge Protection | DC Type II / AC Type II | |||||
| General Data | ||||||
| Cabinet Size (WxHxD mm) | 647.5×537×303.5 (Excluding Connectors and Brackets) | |||||
| Weight (kg) | 44.5 | |||||
| Topology | Transformerless | |||||
| Internal Consumption | <1W (Night) | |||||
| Running Temperature | -25 to +65℃, >45℃ Derating | |||||
| Ingress Protection | IP65 | |||||
| Noise Emission (Typical) | ≤50 dB | |||||
| Cooling Concept | Smart Cooling | |||||
| Permissible Altitude (m) | 2000 | |||||
| Warranty | 5 Years | |||||
| Grid Connection Standard | NBR 16149, NBR 16150, EN 50549, RD 140 | |||||
| Operating Surroundings Humidity | 0-100% | |||||
| Safety / EMC Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |||||
| Features | ||||||
| Display | LCD1602 | |||||
| Interface | RS485/RS232/Wifi/LAN | |||||