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
Battery reverse polarity protection
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
IPv6 network supported 
