• Colorful touch LCD, IP65 protection degree

• DC couple and AC couple to retrofifit existing solar system

• Max. 16 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel

• Max. charging/discharging current of 140A

• 6 time periods for battery charging/discharging

• Support storing energy from diesel generator

Core Technology

1. Automatic switching time 4ms

2. 6 time periods for battery charging/discharging

3. V/f droop control, Max. 16pcs in parallel

4. Supports using diesel generator to charge battery directly, ensuring system energy supply 7* 24H

5. Max. conversion efficiency of 97.6%; Max. battery charge efficiency of 95.5%

6. Max. charging/discharging current of 240A

 

Parameter CategoryParameter NameSUN-3K-SG04LP1-EU-SM1SUN-3.6K-SG04LP1-EU-SM2SUN-5K-SG04LP1-EU-SM2SUN-6K-SG04LP1-EU-SM2
Battery Input DataBattery TypeLead-acid or Lithium-ion

 

 Battery Voltage Range (V)20–3040–60

 

 Max. Charging Current (A)1407090120
 Max. Discharging Current (A)1407090120
 Charging Strategy for Li-ion BatterySelf-adaptive to BMS

 

 Number of Battery Inputs1
PV String Input DataMax. PV Access Power (W)60006000720010000
 Max. PV Input Power (W)4800480057608000
 Max. PV Input Voltage (V)500
 Start-up Voltage (V)125
 MPPT Voltage Range (V)150–425

 

 Rated PV Input Voltage (V)370
 Max. Input Short-Circuit Current (A)2727+2727+2727+27
 Max. Operating PV Input Current (A)1818+1818+1818+18
 No. of MPP Trackers / No. of Strings per MPPT1/12/1+12/1+12/1+1
AC Input/Output DataRated AC Input/Output Active Power (W)3000360050006000
 Max AC Input/Output Apparent Power (VA)3300396055006600
 Peak Power (Off-Grid) (W)2× Rated Power, 10s
 Rated AC Input/Output Current (A)13.7/13.116.4/15.722.8/21.827.3/26.1
 Max AC Input/Output Current (A)15/14.418/17.325/2430/28.7
 Max Continuous AC Passthrough (Grid to Load) (A)35404040
 Rated Input/Output Voltage/Range (V)220V/230V
 Grid Connection FormL+N+PE
 Rated Input/Output Grid Frequency/Range50Hz/45–55Hz
 Power Factor Adjustment Range0.8 leading to 0.8 lagging
 Total Current Harmonic Distortion (THDi)<3% (of nominal power)
 DC Injection Current<0.5% In
EfficiencyMax Efficiency97.6%
 Euro Efficiency96.5%
 MPPT Efficiency>99%
Equipment ProtectionIntegratedDC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection,

AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring,

Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional),

Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch,

DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection level

 Surge Protection LevelTYPE II(DC),TYPE II(AC)
InterfaceCommunication InterfaceRS485/RS232/CAN
 Monitor ModeGPRS/WIFI/Bluetooth/4G/LAN(optional)
General DataOperating Temperature Range-40 to+60℃,>45℃ Derating
 Permissible Ambient Humidity0~100%
 Permissible Altitude2000m
 Noise<30
 Ingress Protection(IP) RatingIP 65
 Inverter TopologyNon-Isolated
 Over Voltage CategoryOVC II(DC),OVC III(AC)
 Cabinet size(W*H*D)[mm]376*470*241.5(Excluding connectors and brackets)
 Weight[kg]17.6
 Warranty5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy
 Type Of Coolingnatural cooling
 Grid RegulationIEC 61727,IEC 62116,CEI 0-21,EN 50549,NRS 097,RD 140,UNE 217002,OVE-Richtlinie R25,G98,G99,VDE-AR-N 4105
 Safety EMC/StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2