| Model |
SUN-18K-G04-LV |
SUN-20K-G04-LV |
SUN-21K-G04-LV |
| PV String Input Date |
| Max. PV Input Power(kW) |
23.4 |
26 |
27.3 |
| Max. PV Input Voltage(V) |
800 |
| Start-up Voltage(V) |
250 |
| MPPT voltage range(V) |
200-700 |
| Rated PV Input voltage(V) |
350 |
| Max. Operating PV Input Current (A) |
40+40 |
| Max. Input Short Circuit Current (A) |
60+60 |
| No. of MPP Trackers/No. of Strings per MPP Tracker |
2/3+3 |
| AC Output Side |
| Rated AC Output Active Power(kW) |
18 |
20 |
21 |
| Max. AC Output Apparent Power(kVA) |
18 |
20 |
21 |
| Rated AC output current (A) |
47.3/45.2 |
52.5/50.2 |
55.2/52.7 |
| Max. AC Output Current(A) |
47.3/45.2 |
52.5/50.2 |
55.2/52.7 |
| Rated output voltage/range (V) |
127V/220V, 133V/230V 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 0.8lagging |
| Total Current Harmonic Distortion THDi |
<3% |
| DC Injection Current |
<0.5%ln |
| Efficiency |
| Max. Efficiency |
98.60% |
| 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 +65℃, >45℃ Derating |
| Permissible Ambient Humidity |
0~100% |
| Permissible Altitude (m) |
2000m |
| Noise (dB) |
≤50 dB(A) |
| Ingress Protection(IP) Rating |
IP 65 |
| Inverter Topology |
Non-Isolated |
| Over Voltage Category |
OVC II(DC),OVC III(AC) |
| Cabinet Size (WxHxD mm) |
362×577×215 (Excluding Connectors and Brackets) |
| Weight [kg] |
28.7 |
| Warranty [year] |
5 years |
| Type Of Cooling |
Intelligent Air Cooling |
| Grid Regulation |
NBR 16149, NBR 16150, EN 50549, RD 140 |
| Safety EMC/Standard |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| Seguridad EMC/Estándar |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
Onlineshop
English
China - 简体中文
Global - English
Brazil - Português
Netherlands - Dutch
Italy - Italiano
Germany - Deutsch
Spain - Español
France - Français
Vietnam - Tiếng Việt
Poland - Polski
Australia - English
