Residential 15kw 3 phase hybrid inverter

Product Model

LEI-10K/12K/15K/20K-TL

  • Product Detail

Application Scenarios

Household hybrid inverter, energy and efficiency saving,household emergency standby power supply, power supply for border posts, lighting in non power areas, communication base stations, nomadic areas, farms, small island villas, etc.


Product Features

Flexible and Grace

  • Compatible with various batteries,perfect protection function & strong environmental adaptability

  • Wide DC input voltage range design

  • Multi-channel PV MPPT access to improve power generation utilization

  • Off-grid output connection unbalanced load,support three phase independent output

  • Ingress protection IP65, wall mounted design

  • Battery reverse polarity protection

  • Compatible anti-backflow function
  • Seamless switching between off-grid and on-grid
  • Max. efficiency up to 98.2%
  • Multiple working mode:Self-use mode, Time-of-use mode, Timing mode, Passive mode
  • Remote monitoring of PC and mobile phones


Technical Specifications

Model LEI-10K-SL LEI-12K-SL LEI-15K-SL LEI-20K-SL
PV Input
PV Input Power [W] 15000 18000 22500 30000
Start-up Voltage [V] 200
Max. PV Input Voltage [V] 1000
MPPT Voltage Range [V] 180~960
MPPT Working Voltage For Full Load [V] 220~850 264~850 350~850 450~850
MPPT Number/Max. Number of Strings Per Channel 2/2
Max. MPPT Input Current [A] 50 (25/25)
Battery
Battery Type Lithium,Lead-acid
Number Of Battery Input 2
Battery Voltage Range [V] 180~800
Battery Voltage Range For Full Load [V] 200~800 240~800 300~800 400~800
Max. Charge&Discharge Current [A] 50 (25/25)
Communication CAN/RS485
Charging Strategy For Battery According to BMS instructions/3 Stages (Lead-acid)
AC Output (Grid-side)
Rated Output Power [W] 10000 12000 15000 20000
Max. Output Power [VA] 11000 13200 16500 22000
Rated Output Voltage [V] 3/N/PE,220/380,230/400
Grid Voltage Range [V] 184~276
Max. Output Current [A] 16 19 24 32
AC Output Frequency [Hz] 50/60 (45~54.9/54.9~65)
Power Factor 1 (0.8 leading~0.8 lagging)
THDi (Rated Power) <3%
Backup AC Output (EPS)
Rated Backup Output Power [VA] 10000 12000 15000 20000
Max. Backup Output Power [VA] 11000 60s,15000 1s 13200 60s,18000 1s 16500 60s,22500 1s 22000 60s,30000 1s
Max. Output Current [A] 16 19 24 32
Backup Output Voltage [V] 3/N/PE,220/380,230/400
AC Frequency [Hz] 50/60 (±0.2%)
THDu (@linear load) <3%
Switch Time <10ms
Efficiency
Max. Efficiency 98.2%
General Data
Temperature Range [℃] -25~+60
Relative Humidity 0~95%
Altitude [m] 0~4000 (>2000 derating)
Cooling Method Smart fan cooling
Noise [dB] <40
Display LCD
Communication RS485 (Standard);Wi-Fi/GPRS/Ethernet (Option)
BMS Communication RS485/CAN
Weight [kg] 37
Dimension (W*D*H) [mm] 591*271*585
Installation Style Wall-mounted
Ingress Protection IP65
Standby Self Consumption [W] <15
Grid Standard VDE4105/EN50549
Safety Standard CE/IEC62109
Protection
DC Lightning Protection Yes
AC Lightning Protection Yes
PV Reverse Polarity Protection Yes
Battery Reverse Protection Yes
Insulation Resistor Detection Yes
Leakage Current Detection Yes
Anti-island Protection Yes
Grounding Fault Yes
Input Overvoltage & Undervoltage Yes
Output Overvoltage & Undervoltage Yes
Input Over Current Yes
Output Over Current Yes
Overheat Protection Yes

Application Principle


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