100% unbalanced output, each phaseAC coupled to retrofit existing solar system*Max. 10 pcs parallel for on-grid and off-gridoperation; Support multiple batteries parallelMax. charging/discharging current of 50AHigh voltage battery, higher efficiency6 time periods for battery charging/dischargingSupport storing energy from diesel generator

Specifications

Model: SUN-20K -SG01HP3-EU-AM2

Battery Input Data

Battery Type: Lithium-ionBattery Voltage Range(V): 160-700Max.Charging Current(A) :37Max.Discharging Current(A): 37Charging Strategy for Li-ion Battery: Self-adaption to BMSNumber of battery inputs: 1

PV String Input Data

Max DC Input Power（W: 26000Max DC Input Voltage（V): 1000Start-up Voltage（V): 180MPPT Voltage Range（V): 150-850Rated DC Input Voltage(V): 600Max Input Short-Circuit Current（A): 39+39Max Operating PV Input Current（A): 26+26No.of MPP Trackers/No.of String Per MPP Tracker: 2/2+2

AC Input/Output Data

Rated AC Input/Output Active Power（W): 20000Max AC Input/Output Apparent Power （VA): 22000Peak Power (off-grid)（W） 1.5 times of rated power,10sRated AC Input/Output Current（A) 30.4/29Max AC Input/Output Current（A): 33.4/31.9Max. Three-phase Unbalanced Output Current（A): 35Max Continuous AC Passthrough (grid to load)（A): 80Rated Input/Output Voltage/Range(V): 220/380V，230/400V 0.85Un-1.1UnGrid Connection Form: 3L+N+PERated Input/Output Grid Frequency/Range: 50Hz/45Hz-55Hz  60Hz/55Hz-65HzPower Factor Adjustment Range: 0.8 leading-0.8 laggingTotal Current Harmonic Distortion THDi: <3% (of nominal power)DC Injection Current: <0.5%ln

Efficiency

Max Efficiency: 97.6%Euro Efficiency: 97.0%MPPT Efficiency: ＞99%

Equipment Protection

DC Polarity Reverse Connection Protection: YESAC Output Overcurrent Protection: YESAC Output Overvoltage Protection: YESAC Output Short Circuit Protection: YESThermal Protection: YESDC Terminal Insulation Impedance Monitoring: YESDC Component Monitoring: YESGround Fault Current Monitoring: YESPower Network Monitoring: YESIsland Protection Monitoring: YESEarth Fault Detection: YESDC Input Switch: YESOvervoltage Load Drop Protection: YESResidual Current (RCD) Detection: YESSurge Protection Level: TYPE II(DC),TYPE II(AC)

Interface

Communication Interface: WIFI, RS485， CAN

General Data

Operating Temperature Range: -40 to +60℃, >45℃ DeratingPermissible Ambient Humidity: 0-100%Permissible Altitude: 2000mNoise: ≤ 55 dB(A)Ingress Protection(IP) Rating: IP 65Inverter Topology: Non-IsolatedOver Voltage Category: OVC II(DC),OVC III(AC)Cabinet size（W*H*D）[mm]: 408*638*237（Excluding connectors and brackets）Weight[kg]: 30.5Warranty: Standard 5 years, extended warrantyType Of Cooling: Intelligent air coolingGrid Regulation: IEC 61727,IEC 62116,CEI 0-21,EN 50549，NRS 097,RD 140,UNE 217002,OVE-Richtlinie R25,G99,VDE-AR-N 4105Safety EMC/Standard: IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2