| Model | SUN-15K-SG01HP3-EU-AM2 | SUN-20K-SG01HP3-EU-AM2 |
| Battery Type | Lithium-ion | |
| Battery Voltage Range (V) | 160~700 | |
| Max. Charging Current (A) | 37 | |
| Max. Discharging Current (A) | 37 | |
| Number of Battery Input | 1 | |
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | |
| PV String Input Data | ||
| Max. PV Input Power (W) | 24000 | 32000 |
| Max. DC Input Voltage (V) | 1000 | |
| Start-up Voltage (V) | 180 | |
| MPPT Range (V) | 150~850 | |
| Full Load DC Voltage Range (V) | 420~850 | 500~850 |
| Rated DC Input Voltage (V) | 600 | |
| PV Input Current (A) | 26+20 | 26+26 |
| Max PV Isc (A) | 39+30 | 39+39 |
| No. of MPP Trackers | 2 | 2 |
| No. of Strings per MPP Trackers | 2+1 | 2+2 |
| AC Output Data | ||
| Rated AC Output Active Power (W) | 15000 | 20000 |
| Rated AC Output Apparent Power (W) | 16500 | 22000 |
| AC Output Rated Current (A) | 22.8 / 21.8 | 30.4 / 29 |
| Max. AC Output Current (A) | 25 / 24 | 33.4 / 31.9 |
| Max. Three-phase Unbalanced Output Current(A) | 30 | 35 |
| Max. Continuous AC Passthrough (A) | 80 | |
| Peak Power (off grid) | 1.5 time of rated power, 10s | |
| /AC Couple Current (A) | 22.8 / 80 / 22.8 | 30.3 / 80 / 30.3 |
| Power Factor | 0.8 leading to 0.8 lagging | |
| Output Frequency and Voltage | 50/60Hz; 3L/N/PE 220/380, 230/400Vac | |
| Grid Type | Three Phase | |
| Total Harmonic Current Distortion (THDi) | <3% (of nominal power) | |
| DC Current Injection | <0.5% In | |
| Efficiency | ||
| Max. Efficiency | 97.60% | |
| Euro Efficiency | 97.00% | |
| MPPT Efficiency | 99.90% | |
| Protection | ||
| Integrated | Anti-islanding Protection, PV String Input Reverse Polarity | |
| Protection, Insulation Resistor Detection, Residual Current | ||
| Monitoring Unit, Output Over Current Protection, | ||
| Output Shorted Protection, Surge Protection, Arc Fault | ||
| Circuit Interruption (AFCI optional) | ||
| Over Voltage Category | DC Type II/AC Type III | |
| Certifications and Standards | ||
| Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, | |
| UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 | ||
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | |
| General Data | ||
| Operation Temperature Range (°C) | -40-60°C, >45°C Derating | |
| Cooling | Smart Cooling | |
| Noise (dB) | ≤55 dB | |
| Communication with BMS | CAN | |
| Weight (kg) | 30.5 | |
| Cabinet Size (WxHxD mm) | 408x638x237 (Excluding Connectors and Brackets) | |
| Protection Degree | IP65 | |
| Installation Style | Wall-mounted | |
| Warranty | 3 Years(parts+service free) + 2 Years (service free) | |