Thanks to the smart monitoring platform, Deye full series inverter products support remotely shutdown immediately when accident occurs.Setting parameters and FW update remotely, which makes PV plant O&M easier.
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 | 98.6% | |||||||||
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] | 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 |
No. 26 South YongJiang Road,
Daqi, Beilun, NingBo, Zhejiang, China.
+86-574-8612-0560(sales) / +86-574-8622-8852(service)
+86-574-8622-8816
Copyright@ 2024.Ningbo Deye Inverter Technology Co.,Ltd. All rights reserved. Solar Inverter Manufacturer