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Address:11/F, Building A, Solar Energy Guigu Mansion, Kouyunfeng Road,
Queshan Road,DalangSub-District,
Longhua New Area, Shenzhen
Tel: 86-755-29309916 / 27043706
Fax: 86-755-29356511
Contacts: Mr. Alan 13530691998
24 hours service: 400-850-6511
The current position:Product >> LME-SERIES MPPT
LME-SERIES MPPT Solar charge controller
  • Features
  • Parameter

1.Battery temperature sensor
2.DC output load
3.RS 232 communication port
4.Gel/NiCd/Li battery etc. available

MPPT solar controller modes:
15A 20A 25A 30A 40A
Charge mode MPPT(maximum power point tracking)
Charge method Three stages: constant current(MPPT),constant voltage,floating charge
System type DC12V/24V/48V Automatic recognition
System voltage 12V system DC9V~DC15V
24V system DC18V~DC30V
48V system DC36V~DC60V
Soft start time 12V/24V/48V system ≤3S
Dynamic response
recovery time
12V/24V/48V system 500us
MPPT efficiency 12V/24V/48V system ≥96.5%,≤99%
MPPT working
voltage range
12V system DC14V~DC100V
24V system DC30~DC100V
48V system DC60~DC100V
Low input voltage
protection point
12V system DC14V
24V system DC30V
48V system DC60V
Low input voltage
Recovery point
12V system DC18V
24V system DC34V
48V system DC65V
High input voltage
protection point
12V/24V/48V system DC110
High input voltage
recovery point
12V/24V/48V system DC100V
Maximum PV power 12V system (W) 213 284 355 426 568
24V system (W) 426 568 710 852 1136
48V system (W) 852 1136 1420 1704 2272
Selectable Battery Types
(Default Gel battery)
12V/24V/48V system Sealed lead acid, Vented, Gel, NiCd battery
(Other types of the batteries also can be defined))
Constant Voltage 12V/24V/48V system Please check the charge voltage
according to the battery type form.
Floating Charge Voltage 12V/24V/48V system
Rated Input Current 12V/24V/48V system 15A 20A 25A 30A 40A
12V/24V/48V system 20A 25A 30A 35A 45A
Temperature Factor 12V/24V/48V system ±0.02%/℃
12V/24V/48V system 14.2V-(The highest temperature-25℃)*0.3
Output Ripples(peak) 12V/24V/48V system 200mV
Output Voltage Stability
12V/24V/48V system ≤±1.5%
Output Discharge Characteristics
Output voltage Base on battery voltage
Low voltage output
Protection point
Default 10.5V; Recovery 11V; It can be adjustable.
Rated output Current 30A
The output control On mode, Off mode, PV voltage control mode
Output control set mode Controller button or PC software
LED digital tube display Battery voltage, Charge current
LED light display Charging indicator light, LOAD indicator light
PC(communication port) RS232
Low input voltage protection Check the input characteristics
High input voltage protection Check the input characteristics
Charge overpower protection yes
Discharge low voltage protection yes
Discharge high current protection yes
Temperature protection yes
Other Parameters
Noise ≤40dB
Thermal heat-dissipating method  Itself cooling  Fan cooling
Components Imported material With EU standards.
Certification CE\FCC\RoHS
Measurement D x W x H(mm) 205*168*60
package size D x W x H(mm) 265*196*110
N.G(KG) 1.8kg
G.N(KG) 2kg
Mechanical Protection IP25
Humidity 0~90%RH ( no condense)
Altitude 0~3000m
Operating Temperature -20℃ ~ +50℃
Storage Temperature -40℃ ~ +75℃
Atmospheric Pressure 70~106kPa