High efficiency 12/24/48v mppt solar controller for off-grid solar system

FOB Price
USD $100.00 / Piece
Place Of Origin
china
Minimum Order
5
Packaging
Cartons & Wooden Pallet
Delivery
15 Days

High efficiency 12/24/48v 15A 20A 25A mppt solar controller for off-grid solar system​
Key Features
1: automatic temperature compensation
2: This controller can be paralleled infinitely
3: High reliability under any ambient conditions
4: Adjustable charge-discharge control parameters
5: MPPT efficiency>99% ,peak conversion efficiency>98%
6: Digital design, module structure, quite be stable and reliable
7: Control using common positive polarity way, double lines for solar array
8: Approved CE and RoHS Certifications. Can help clients pass other certifications.
9: Intelligent design,the device can be upgraded online,customers enjoy the lifelong upgrade service
10: Three stages charging: fast charge(MPPT), constant voltage charge, floating charge, which can protect batteries well
11: With providing a Microsoft by connecting with PC that can show the working state and all parameters in 7 languages
12: Adopt temperature compensation, correct the charging and discharging parameters automatically and improve the battery lifetime

Techical Specification


eSmart Series
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%
INPUT CHARACTERISTICS
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
CHARGE CHRECTRESTICS
Selectable Battery Types (Default Gel Battery0 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
Current-limit Protection 12V/24V/48V system 20A 25A 30A 35A 45A
Temperature Factor 12V/24V/48V system ±0.02%/ºC
Temperature Compensation 12V/24V/48V system 14.2V-(The highest temperature-25ºC)*0.3
Output Ripples(peak) 12V/24V/48V system 200mV
Output Voltage Stability Precision 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
Display
LED digital tube display Battery voltage, Charge current
LED light display Charging indicator light, LOAD indicator light
PC(communication port) RS232
Protection
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 CEFCCRoHS
Physical
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
Environment
Humidity 0~90%RH ( no condense)
Altitude 0~3000m
Operating Temperature -20ºC ~ +50ºC
Storage Temperature -40ºC ~ +75ºC
Atmospheric Pressure
70~106kPa


  • Country: China (Mainland)
  • Business Type: UPS,Inverter,Battery,Controller,Solar Power,UPS Power,UPS System,Online UPS,Power Inverter,DC AC Inverter
  • Market:
  • Founded Year:2002
  • Address:
  • Contact:nancy zhao
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