| Model |
SUN-18K-G05-AU |
SUN-20K-G05-AU |
SUN-25K-G05-AU |
| PV String Input Date |
|
| Max. PV Input Power(kW) |
27 |
30 |
37.5 |
| Max. PV Input Voltage(V) |
1100
|
| Start-up Voltage(V) |
250 |
|
MPPT Voltage Range (V)
|
200-850 |
|
Rated PV Input Voltage (V)
|
600
|
|
Max. Operating PV Input Current (A)
|
26+26
|
|
Max. Input Short Circuit Current (A)
|
39+39
|
|
No. of MPP Trackers/
No. of Strings MPP Tracker
|
2/2+2 |
|
AC Output Data
|
|
|
Rated AC Output Active Power(kW)
|
18 |
20 |
25 |
|
Max. AC Output Apparent Power(kVA)
|
18 |
20 |
25 |
|
Rated AC Output current (A)
|
26.1 |
29 |
36.2 |
|
Max. AC Output Current(A)
|
26.1 |
29 |
36.2 |
|
Rated Output voltage/range (V)
|
230V/400V 240V/415V 0.85Un-1.1Un
|
|
Grid Connection Form
|
3L/N/PE
|
|
Rated Output Grid Frequency/range(Hz)
|
50Hz/45Hz-55Hz
|
|
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 |
97.3%
|
98.5%
|
| Euro Efficiency |
96.9%
|
98%
|
| MPPT Efficiency |
＞99% |
| Equipment Protection |
|
|
DC Polarity Reverse Connection Protection
|
yes |
|
AC Output Overcurrent Protection
|
yes |
|
AC Output Overvoltage Protection
|
yes |
|
AC Output Short Circuit Protection
|
yes |
|
Thermal Protection
|
yes |
|
DC Terminal Insulation Impedance Monitoring
|
yes |
|
DC Component Monitoring
|
yes |
|
Ground Fault Current Monitoring
|
yes |
|
Arc Fault Circuit Interrupter (AFCI)
|
Optional
|
|
Power Network Monitoring
|
yes |
|
Island Protection Monitoring
|
yes |
|
Earth Fault Detection
|
yes |
|
Overvoltage Load Drop Protection
|
yes |
|
Residual Current (RCD) Detection
|
yes |
|
Surge Protection Level
|
TYPE II(DC), TYPE II(AC)
|
|
Interface
|
|
|
Communication Interface
|
RS485/RS232/CAN
|
|
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
|
4000m |
|
Noise (dB)
|
≤ 50 dB(A)
|
|
Ingress Protection(IP) Rating
|
IP 65 |
|
Inverter Topology
|
Transformerless
|
|
Over Voltage Category
|
OVC II(DC), OVC III(AC)
|
|
Cabinet Size ( mm)
|
362mm*527mm*220mm（Excluding connectors and brackets） |
| Weight [kg] |
20 |
| Warranty |
10 years |
|
Type of Cooling
|
Natural Cooling
|
|
Grid Regulation
|
AS/NZS 4777.2 |
| Safety EMC/Standard |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
|
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