|
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 Input/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
|
98.6%
|
|
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
|
|
Power Network Monitoring
|
yes
|
|
Island Protection Monitoring
|
yes
|
|
Earth Fault Detection
|
yes
|
|
DC Input Switch
|
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 /WiFi/LAN
|
|
General Data
|
|
|
Operating Temperature Range (°C)
|
-25 to +60℃, >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]
|
23
|
|
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
|
