7.2kW Off-grid Inverter - Split Phase

7.2kW Off-grid Inverter - Split Phase

Model: LI-OG7.2K-US

7.2KW Dual Output on Off Grid Solar Inverter 51.2V Split Phase Solar Inverter With MPPT Controller with UL1741

  • CT Zero export to grid

  • Inverter and Grid hybrid Power supply capable of with standing continuous impactloads;

  • Usable PV power up to 150% inverter rated power, Dual-channel MPPT;

  • 27A*2 PV input. compatible with all residential modules and flexible arrays;

  • 125% EPS peak output in 5s;

  • Up to 6 inverters in parallel or change single phase system;

  • UPS-Level Switching time down to 10ms;

  • Support faster charging with battery current up 220A;

  • Support diesel generator input;

  • Supports use without battery. PV and grid can supply power to load together;

  • Easy& intuitive capacitive touch screen.

  • Remote diagnostics& OTAupdate

Technical Specifications

PRODUCT NAME7.2kW Off-grid Inverter
PRODUCT MODELLI-OG7.2K-US
AC Mode
Rated Input Voltage120(L1/N,L2/N);240Vac(L1/L2)
Input Phase Voltage Range85~140Vac±2%
Frequency50/60Hz(Automatic detection)
Frequency Range47~55Hz(50Hz);57~65Hz(60Hz)
Efficiency>95%
Conversion Time10ms(typical)
Max Bypass Phase Overload Current2 pole,40A/40A(L1/L2)
Inverter Mode
Rated Output PowerSplit phase:7200W;Single phase:6000W
Rated Output Voltage120Vac(L1/N,L2/N);240Vac(L1/L2)
Output Voltage Error±5%
Max Efficiency>91%
Overload Protection(105%<load<110%) ±5%:turn off the output after 5 minutes;110%<load<125%) ±5%:turn off the output after 10 seconds;Load>125%±5%:turn off the output after 5 seconds;
Peak PowerSplit phase:12000VA; Single phase:12000VA
Bypass Circuit Breaker Phase2 pole, 63A/63A(L1/L2)
Rated Battery Input Voltage51.2V(Min starting voltage 44V)
AC Charging
Battery TypeLead acid or lithium battery
Max Charge Current120A(can be set)
Charge Voltage Range40-58.6Vdc
Short Circuit ProtectionCircuit breaker and fuse
Circuit Breaker Phase2 pole,40A/40A(L1/L2)
PV Charging
Number Of MPPT Groups2
Max PV Open Circuit Voltage500Vdc
PV Operating Voltage Range90Vdc~500Vdc
MPPT Voltage Range90Vdc~450Vdc
Max.PV Input Power4500W+4500W
Max.PV Input Current16A+16A
PV Charging Current Range150A(can be set)
Hybrid Charging
Max.Charger Current0-150A(can be set)
General Specifications
Operating Temperature Range-10~55℃(>45℃derating)
Storage Temperature Range-25~60℃
Humidity5%~95%(non-condensing)
Noise≤60dB
Cooling MethodForced air cooling
Communication InterfaceUSB/RS485/WiFi/GPRS/Dry contact
Shell Dimensions(L*W*H)580x359x127mm
Packing Dimensions(L*W*H)696x483x214mm
Net/Gross Weight15.9/18.9kg
Warranty2 years
CerficationUL1741

Product datasheet

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