Off Grid ALL-IN-ONE Storage System

Product Model

LNS-3K5020-SD  LNS-5K8020-SD



  • Product Detail

Application scenarios

Application Scenes: Energy saving and power saving of household energy storage inverter, forest fire prevention monitoring, kowtowing oil well monitoring, emergency mobile standby power supply, power supply of border guard posts, lighting in no-power areas, intelligent transportation power supply, island villas, etc.


Product Features

  • Compatible with various batteries,perfect protection function & strong environmental adaptability
  • Wide DC input voltage range design
  • Fully digital voltage and current double closed-loop control, advanced SPWM technology, output pure sine wave
  • With two output modes of mains power bypass and inverter output, with UPS function
  • Full power UPS function, staged SOC design
  • Charging mode optional: utility/ solar power priority, solar charging, hybrid charging
  • With power saving mode function, reduce no-load loss
  • Integrated design, Built-in controller, inverter, battery and BMS
  • With lithium-ion battery activation function, support lead acid battery, colloid battery


Technical Specifications

Model LNS-3K5020-SD LNS-5K8020-SD
AC Input (Bypass)
Rated Voltage [V] 220
Input Voltage Range [V] (185~280) ±2%
Input Power Range [Hz] 47~55(50)/57~65(60)
Overload Current [A] 40
Max. Charging Current By Bypass [A] 20
Battery Input (Built-in)
Battery Type Lithium
Rated Input Voltage [V] 48
Input Voltage Range [V] 45~60
No Load Loss [A] <1
Stored Electric Energy [kWh] 5.12 10.24
PV Input Data
Max. Input Power [W] 2800 4500
Input Voltage Range [V] 60~145
Recommended PV String Voltage [V] 105
Charging mode MPPT
Number Of MPPTs 1 1+1
Max. Charging Current By PV [A] 50 40+40
Inverter Output Data
Rated Input Power [VA] 3000 5000
Peak Output Power [kVA] 5000 8000
Output Voltage [V] 220±5%
Output Power [Hz] 50/60±1%
Output Waveform Sine Wave
No Load Loss <3% (Rated power)
Output Voltage Distortion Rate THDi <3%
Peak Efficiency >90%
Overload Protection "120%: turn off output in 1 minute,150%: turn off output in 10 seconds"
Other Data
Operating Temperature Range [℃] -20~+45
Relative Humidity 5%~95% (non-condensing)
Ingress Protection IP20
Altitude [m] ≤5000 (>1000 derating)
Noise [dB] ≤55
Cooling Method Smart fan cooling
Isolation Method High Frequency Isolation
Display LCD+LED
Communication Method RS485-RTU
Dimensions (W*D*H) [mm] 600*720*550 (U-Box:482*133*462) 600*920*550 (U-Box:482*133*462)
Weight [kg] 75 (U-Box:15) 120 (U-Box:15)


Application Principle

off grid solar power systems with battery storage
 


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