Adopt full digital voltage and current double closed-loop control, advanced SPWM technology, and output pure sine wave.
In advanced MPPT technology, the efficiency is as high as 99.9%.
LCD liquid crystal screen design, 3 LED indicators, dynamic display system data and operating status.
An intelligent adjustable speed fan is used to dissipate heat efficiently and prolong the life of the system.
With complete short-circuit protection, over-voltage and under-voltage protection, overload protection, back-feed protection, etc.
360 °all-round protection.
It has the function of segmented charging and discharging.
Backflow prevention and grid connection function.
Insulation resistance and leakage current detection function.
Adopting full-digital double closed-loop control, combined with advanced SPWM technology and pure sine wave output.
Advanced MPPT technology with an efficiency of 99.9％.
LCD screen and three LED indicator lights can clearly indicate the status and data.
Four charging modes: PV Only, Mains Priority, PV Priority and PV&Mains hybrid charging.
Two output modes: mains bypass and inverter output, with UPS function.
Allow lead-acid battery and lithium battery access.
ON/OFF switch controls the inverter AC output.
Working without battery under special conditions.
Lithium battery activation function, which can be triggered by mains or PV.
Power saving mode, reduces no-load loss.
LCD screen and three LED indicator lights can clearly indicate the status and data.
Intelligent and variable-speed fan, efficiently dissipates heat and extend system life.
Multiple safety protection functions: short circuit protection, overload protection, reverse polarity protection and so on.
| Model | LS-SEI-5.5KS | Adjustable |
| Battery Input Parameters | ||
| Battery Type | Lead-acid Battery or Lithium Battery | √ |
| Rated Battery Input Voltage | 48V(Minimum Startup Voltage 44V) | |
| Hybrid Charging Maxi mum Charging Current | 100A | √ |
| Battery Voltage Range | 40Vdc~60Vdc±0.6Vdc(Undervoltage Warning/Shutdown Voltage/Overvoltage Warning/Overvoltage Recovery..) | √ |
| Solar Input Parameters | ||
| Maximum PV Open-circuit Voltage | 500Vdc | |
| PV Working Voltage Range | 120-500Vdc | |
| MPPT Voltage Range | 120-450Vdc | |
| Maximum PV Input Current | 22A | |
| Maximum PV Input Power | 6000W | |
| Maximum PV Charging Current | 100A | √ |
| Mains Input Parameters | ||
| Mains Maximum Charging Current | 60A | √ |
| Rated Input Voltage | 220/230Vac | |
| Input Voltage Range | UPS Mains Mode:(170Vac~280Vac)±2% APL Generator Mode:(90Vac~280Vac)±2% | √ |
| Frequency | 50Hz/60Hz (Automatic Detection) | |
| Mains Charging Efficiency | >95% | |
| Switch Time (bypass and inverter) | 10ms(Typical Value) | |
| Maximum Bypass Overload Current | 40A | |
| AC Output Parameter | ||
| Output Voltage Waveform | Pure Sine Wave | |
| Rated Output Voltage(Vac) | 230Vac(200/208/220/240Vac) | √ |
| Rated Output Power (VA) | 5500(4780/4970/5260/5500) | |
| Rated Output Power(W) | 5500(4780/4970/5260/5500) | |
| Peak Power | 11000VA | |
| 0n-load Motor Capacity | 4HP | |
| Output Frequency Range(Hz) | 50Hz±0.3Hz/60Hz±0.3Hz | √ |
| Maximum Efficiency | >90% | |
| No-load Loss | Non Energy-saving Mode:≤50W Energy-saving Mode:≤25W (Manual Setup) | |
| Basic Parameters | ||
| Certificate | CE(IEC 62109-1) | |
| EMC Certification Level | EN61000 | |
| Working Temperature Range | -25℃~55℃ | |
| Storage Temperature Range | -25℃~60℃ | |
| Humidity Range | 0% to 100% | |
| Waterproof Grade | IP65 | |
| Size(L*W*D) | 556mm*345mm*182mm | |
| Weight (kg) | 19.2 | |
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