| Model |
SUN-18K-G05 |
SUN-20K-G05 |
SUN-22K-G05 |
SUN-23K-G05 |
SUN-25K-G05 |
| PV String Input Date |
| Max. PV Input Power(kW) |
23.4 |
26 |
28.6 |
29.9 |
32.5 |
| Max. PV Input Voltage(V) |
1100 |
| Start-up Voltage(V) |
250 |
| MPPT voltage range(V) |
200-1000 |
| Rated PV Input voltage(V) |
600 |
| Max. Input Short Circuit Current (A) |
39+39 |
| Max. Operating PV Input Current(A) |
26+26 |
| No. of MPP Trackers/No. of Strings per MPP Tracker |
2/2+2 |
| AC Output Side |
| Rated AC Output Active Power(kW) |
18 |
20 |
22 |
23 |
25 |
| Max. AC Output Apparent Power(kVA) |
19.8 |
22 |
24.2 |
25.3 |
27.5 |
| Rated AC output current (A) |
27.3/26.1 |
30.3/29 |
33.4/31.9 |
34.9/33.4 |
37.9/36.2 |
| Max. AC Output Current(A) |
30/28.7 |
33.3/31.9 |
36.7/35.1 |
38.4/36.7 |
41.7/39.8 |
| Rated output voltage/range (V) |
220/380V, 230/400V 0.85Un-1.1Un |
| Grid Connection Form |
3L/N/PE |
| Rated Output Grid Frequency/range(Hz) |
50/45-55, 60/55-65 |
| Power Factor Adjustment Range |
0.8 leading to 0.8 lagging |
| Total Current Harmonic Distortion THDi |
<3% |
| DC Injection Current |
<0.5%ln |
| Efficiency |
| Max. Efficiency |
98.50% |
| Euro Efficiency |
98% |
| MPPT Efficiency |
＞99% |
| Equipment Protection |
| DC Reverse Polarity Protection |
Yes |
| AC Output Overcurrent Protection |
Yes |
| AC Output Overvoltage Protection |
Yes |
| AC Output Short Circuit Protection |
Yes |
| Thermal Protection |
Yes |
| Insulation Impedance Detection |
Yes |
| DC Component Monitoring |
Yes |
| Arc Fault Circuit Interrupter (AFCI) |
Optional |
| Anti-islanding Protection |
Yes |
| Residual Current Detection |
Yes |
| Surge Protection Level |
TYPE II(DC),TYPE II(AC) |
| DC Switch |
Yes |
| Interface |
| Communication Interface |
RS485/RS232 |
| Monitor Mode |
GPRS/WIFI/Bluetooth/4G/LAN(optional) |
| General Data |
| Operating Temperature Range (°C) |
-25 to +60℃, >45℃ Derating |
| Permissible Ambient Humidity |
0~100% |
| Permissible Altitude (m) |
4000m |
| Noise (dB) |
≤ 50dB(A) |
| Ingress Protection(IP) Rating |
IP 65 |
| Inverter Topology |
Non-Isolated |
| Over Voltage Category |
OVC II(DC),OVC III(AC) |
| Cabinet Size (WxHxD mm) |
362mm*527mm*220mm（Excluding connectors and brackets） |
| Weight [kg] |
20 |
| Warranty [year] |
5 years |
| Type Of Cooling |
Intelligent air cooling |
| 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 |
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