MPPT Controllers
Home Solar Controller MPPT Controllers 12V 24V 48V 20A MPPT Solar Charger Controller

12V 24V 48V 20A MPPT Solar Charger Controller

Off grid solar system application 20A maximum mppt solar charge controller 12v/24v/48V

  • Item NO.:

    SRMC15-A420
  • Product weight:

    2.2kg
  • Max Recommended PV Power:

    1000W
  • Maximum Efficiency:

    97%
  • Dimensions (W/H/D) in mm:

    183*145*52
  • Environmental Protection Rating:

    IP32
  • Warranty:

    3 years
  • PRODUCT DESCRIPTION


12V 24V 48V 20A MPPT Solar Charger Controller Features



  • Maximizes Energy Harvest- Better peak power tracking than other MPPT controllers.
  • Very High Efficiency - The industry’s highest peak efficiency of 99% for off-grid controllers.
  • Features Extensive Networking and Communications - Enables system monitoring, data logging and adjust-ability. On-board RS-232 port included on all models; Ethernet included on all models.
  • No Cooling Fan - longer lifsapn.
  • Custom Programmable - with or without a computer.
  • Advanced Self Diagnostics - to warn against installation errors.
  • Data Logging - up to 500 days of detailed power & load data. 
  • Automatic Lighting Control - multi-event load control enables powerful options for PV lighting systems.


MPPT Solar Charger Controller Specification


SRMCSeries

20A

30A

40A

50A

60A

Product category

Controller Properties

MPPT (maximum power point tracking)

MPPT efficiency

≥97%

Standby power

0.5W~1.2W

System voltage

Automatic recognition

Heat-dissipating method

Intelligent fan cooling

Range of system voltage identification

12V system

DC10V~DC15V

24V system

DC18V~DC30V

36V system

DC32V~DC40V

48V system

DC42V~DC60V

Input

Max.PV input voltage(VOC)

DC150V

Characteristics

Start the charge voltage point

Battery voltage + 3V

Rated PV power

12V system

260W

390W

520W

650W

780W

24V system

520W

780W

1040W

1300W

1560W

36V system

780W

1170W

1560W

1950W

2340W

48V system

1040W

1560W

2080W

2600W

3120W

Charge Characteristics

Selectable Battery Types

Sealed lead acid, Gel battery, Flooded

 (Default Gel battery)

(Other types of the batteries also can be defined)

Charge rated current

20A

30A

40A

50A

60A

Temperature Compensation

-3mV/℃/2V (default)

Charge Method

3-Stage: constant current(fast charging)-constant voltage-floating charge

Output Voltage Stability Precision

≤±1.5%

LOAD Characteristics

Load voltage

The same as the battery voltage

Load rated current

20A

30A

Load control mode

On\Off mode, PV voltage control mode, Dual-time control mode, PV + Time control mode

Low voltage protection

The default protection point is 10.5V, and it is restored to 11V (can be set)

Setup mode

PC software /APP/ controller display

Display &

Display mode

High-definition LCD segment code backlight display

Communication

Communication mode

8-pin RJ45 port/RS485/support PC software monitoring/

support WiFi module to realize APP cloud monitoring

Other Parameters

Protect function

Input-output over \ under voltage protection,

Prevention of connection reverse protection,battery shedding protection etc.

Operation Temperature

-20℃~+55℃

Storage Temperature

-40℃~+75℃

IP(Ingress protection)

IP32

Noise

≤40dB

Altitude

0~3000m

Max. connection size

20mm2

30mm2

Net Weight (kg)

1.5

3.1

4.6

Gross Weight (kg)

2.2

3.8

5.3

Product Size(mm)

183*145*52

256*188*76

306*210*90



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