6KW Offgrid – Low Voltage

COMPREHENSIVE PROTECTION
Advanced bms with active fuse

SUPERIOR PERFORMANCE
Support max. 1c charge & 1.2c discharge (se-f5 & f5 plus), gan mosfets: 50% loss reduction, high-temp resistance

FLEXIBLE EXPANSION
Max. 32 units in parallel

EASY MAINTENANCE
Auto-networking, local monitoring mode for battery, remote monitoring mode for ess

OPTIMIZED ENERGY DENSITY
Integrated pack: reduced line loss, enhanced energy density

RELIABLE DURABILITY
Operates reliably in -20℃ to 55℃, natural cooling

HIGH PERFORMANCE
Support a peak output of 2 times the rated power for up to 10 seconds

HIGH EFFICIENCY
4ms UPS-level switching time Max. efficiency of 97.6% for optimal performance

OUTDOOR-READY
IP65-rated, built to withstand tough environments

SMART MPPT TECHNOLOGY
2 MPPTs, supports 1.6x PV oversizing (18A+18A), optimizing energy from panels at various angles

DURABLE & RELIABLE
Independent cooling design reduces dust accumulation and extends lifespan

LONG-TERM ASSURANCE
5-year warranty, extendable to 10 years for peace of mind

PARALLEL SCALABILITY
Supports 16 pcs parallel (off-grid)

GENERATOR INTEGRATION
Support storing energy from diesel generator

Model SUN-3K-SG04LP1-24-EU-SM1 SUN-3K-SG04LP1-EU-SM1 SUN-3K-SG04LP1-EU-SM2 SUN-6K-SG04LP1-EU-SM1 SUN-6K-SG04LP1-EU-SM2
Battery Input Data
Battery Type Lead-acid or Lithium-ion
Battery Voltage Range (V) 20-30 40-60 40-60 40-60 40-60
Max. Charging Current (A) 140 70 90 120 135
Max. Discharging Current (A) 140 70 90 120 135
Charging Strategy for Li-ion Battery Self-adaption to BMS
Number of Battery Input 1
PV String Input Data
Max. PV Access Power (W) 6000 4800 7200 10000 12000
Max. PV Input Power (W) 4800 4800 5760 8000 9600
Max. PV Input Voltage (V) 500
Start-up Voltage (V) 125
MPPT Voltage Range (V) 150-425
Rated PV Input Voltage (V) 370
Max. Operating PV Input Current (A) 18 18 18 18+18 18+18
Max. Input Short Circuit Current (A) 27 27 27 27+27 27+27
No. of MPPT/ No. of Strings, MPPT 1/1 1/1 1/1 2/1+1 2/1+1
AC Input/Output Data
Rated AC Input/Output Active Power(VA) 3000 3600 5000 6000 6000
Max. AC Input/Output Apparent Power(VA) 3300 3960 5500 6600 6600
Rated AC Input/Output Current (A) 13.7/13.1 16.4/15.7 22.8/21.8 27.3/26.1 27.3/26.1
Max. AC Input/Output Current (A) 15/14.4 18.2/17.3 25/24 30/28.7 30/28.7
Max. Continuous AC Passthrough (grid to load) (A) 35
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) 220/230, 180-270/1.1Un
Rated Input/Output Grid Frequency/Range(Hz) 50/60, 45-55, 55-65
Grid Connection Form L+N+PE
Total Current Harmonic Distortion THDi <3% (of nominal power)
DC Injection Current <0.5% In
Efficiency
Max. Efficiency 97.6%
Euro Efficiency 96.5%
MPPT Efficiency >99%
Equipment Protection
Integrated DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Arc Fault Circuit Interrupter (optional), Anti-islanding Protection, DC Switch, Insulation Impedance Detection
Surge Protection Level TYPE II(DC), TYPE II(AC)
Interface
Communication Interface RS485/RS232/CAN
Monitor Mode GPRS/WIFI/Bluetooth/4G/LAN(optional)
General Data
Operating Temperature Range (°C) -40 to +60°C, >45°C Derating
Permissible Ambient Humidity 0-100%
Permissible Altitude 2000m
Noise(dB) <30
Ingress Protection/IP Rating IP 65
Inverter Topology Non-isolated
Over Voltage Category OVC II(DC), OVC III(AC)
Cabinet Size (WxHxD mm) 376×470×241.5 (Excluding Connectors and Brackets)
Weight (kg) 17.6 17.6 17.6 19 19
Type of Cooling Natural 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, AS4777.2, VDE ARS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G98, G99, VDE-AR-N 4105
Safety / EMC Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2