
Model | SUN-14K-SG05LP3-EU-SM2 | SUN-15K-SG05LP3-EU-SM2 | SUN-16K-SG05LP3-EU-SM2 | SUN-18K-SG05LP3-EU-SM2 | SUN-20K-SG05LP3-EU-SM2 |
Battery Input Data | |||||
Battery Type | Lead-acid or Lithium-ion | ||||
Battery Voltage Range (V) | 40-60 | ||||
Max. Charging Current (A) | 260 | 280 | 300 | 330 | 350 |
Max. Discharging Current (A) | 260 | 280 | 300 | 330 | 350 |
Charging Strategy for Li-ion Battery | Self-adaption to BMS | ||||
Number of Battery Input | 1 | ||||
PV String Input Data | |||||
Max. DC Input Power (W) | 18200 | 19500 | 20800 | 23400 | 26000 |
Max. DC Input Voltage (V) | 800 | ||||
Start-up Voltage (V) | 160 | ||||
MPPT Voltage Range (V) | 160-650 | ||||
Rated DC Input Voltage (V) | 550 | ||||
Max. Operating PV Input Current (A) | 36+20 | ||||
Max. Input Short-Circuit Current (A) | 54+30 | ||||
No.of MPPT Trackers/ | 2/2+2 | ||||
No.of String Per MPPT Tracker | |||||
AC Input/Output Data | |||||
Rated AC Input/Output Active Power (W) | 14000 | 15000 | 16000 | 18000 | 20000 |
Max. AC Input/Output Apparent Power (VA) | 15400 | 16500 | 17600 | 19800 | 22000 |
Rated AC Input/Output Current (A) | 21.3/20.3 | 22.8/21.8 | 24.3/23.2 | 27.3/26.1 | 30.4/29 |
Max. AC Input/Output Current (A) | 23.4/22.4 | 25/24 | 26.7/25.6 | 30/28.7 | 33.4/31.9 |
Max. Three-phase Unbalanced Output Current (A) | 31.9/30.5 | 34.1/32.7 | 36.4/34.8 | 41/39.2 | 45.5/43.5 |
Max. Continuous AC Passthrough (grid to load) (A) | 70 | ||||
Peak Power (off-grid) (W) | 2 times of rated power, 10s | ||||
Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | ||||
Rated Input/Output Voltage/Range (V) | 220/380V, 230/400V 0.85Un-1.1Un | ||||
Rated Input/Output Grid Frequency/Range(Hz) | 50/45-55, 60/55-65 | ||||
Grid Connection Form | 3L+N+PE | ||||
Total Current Harmonic Distortion THDi | <3% (of nominal power) | ||||
DC Component of Grid | <0.5% In | ||||
Efficiency | |||||
Max. Efficiency | 97.60% | ||||
Euro Efficiency | 97.00% | ||||
MPPT Efficiency | >99% | ||||
Equipment Protection | |||||
Integrated | DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection | ||||
AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection | |||||
DC Terminal Insulation Impedance Monitoring, DC Component Monitoring, Ground Fault Current Monitoring | |||||
Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch | |||||
Overvoltage Load Drop Protection, Residual Current (RCD) Detection, Surge protection level | |||||
Surge Protection Level | TYPE II(DC), TYPE II(AC) | ||||
Interface | |||||
Communication Interface | WIFI, RS485, CAN | ||||
General Data | -40 to +60ºC, >45ºC Derating | ||||
Operating Temperature Range(ºC) | 0-100% | ||||
Permissible Altitude | 3000m | ||||
Noise | ≤55 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) | 456×750×266 (Excluding Connectors and Brackets) | ||||
Weight (kg) | 38 | ||||
Type of Cooling | Intelligent Air Cooling | ||||
Warranty | 5 Years/10 Years | ||||
the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy | |||||
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 |
We aim to manufacture and provide reliable and innovated solar panel and solar energy solutions to the world.

Professional Packing: Carton, Wooden Pallet and Wooden Box. | |
By Express | TNT, DHL, FedDex, UPS available |
By Air | Shenzhen/Shanghai or other Designated Airport |
By Sea | Shenzhen, Shanghai, Ningbo or other Designated Port in China |