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Solar Charge Controllers- Solar Charge Controllers below 25Amp

BLETON 15 Amp MPPT Solar Charge Controller

The MPPT (Maximum Power Point Tracking) charge controller is the shining star of today's PV systems. These controllers actually detect the optimum operating voltage and amperage of the solar array and match that with the battery bank. The result is an additional 15-30% more power out of your array versus a PWM controller.

Electronic Protections:

  • Overcharge Protection

  • Over discharge Protection

  • Battery Reverse Current Protection

  • Overloading Protection

  • Short Circuit Protection

  • Battery Reverse Polarity Connection Protection

Comparison between a MPPT charge controller and a Normal controller:

Normal Solar Charge Controller: Solar Panel works at point A state, the solar panel working voltage is a little higher than battery voltage.
Charge Voltage: UA=13.2V
Charge Current:: IA=9.8A
Charge Power: PA=13.2*9.8=129.36w
Area in drawing: 1 + 3

MPPT Solar Charge Controller: Solar Panel works at point B state, the solar panel working voltage much higher than battery voltage.
Charge Voltage: UB=18.4V
Charge Current:: IB=9.3A
Charge Power: PB=18.4*9.3=171.12w
Area in drawing: 1 + 2

Comparison: The power B is more than power A.. ΔP/ PA =(PB— PA)/ PA=32..3%
As a result the effective power increase rate is 30%.

Technical Data of BLETON MPPT Solar Charge Controller:

Model

BMPT2415

BMPT2420

BMPT2430

Max. load current

15A

20A

30A

Max. Charge current

15A

20A

30A

Voltage Drop

<240mv

<300mv

<300mv

Rated Voltage

12V or 24 V

High Voltage Disconnection

13.7V/27.4V/54.8V (25),adjustable

Low Voltage Disconnection

10.5V/21V/42V,adjustable

Low Voltage Reconnection

12.6V /25.2V/50.4V

Temperature Compensation

-3mv/C°/cell

Max. own consumption

30mA

Biggest connection terminal

10mm²

Size

188×93×55mm / 188×118×55mm

Weight

0.55kg / 0.65kg

20 Amp MPPT BLETON Solar Charge Regulator

The MPPT (Maximum Power Point Tracking) charge controller is the shining star of today's PV systems. These controllers actually detect the optimum operating voltage and amperage of the solar array and match that with the battery bank. The result is an additional 15-30% more power out of your array versus a PWM controller.

Electronic Protections:

  • Overcharge Protection

  • Over discharge Protection

  • Battery Reverse Current Protection

  • Overloading Protection

  • Short Circuit Protection

  • Battery Reverse Polarity Connection Protection

BLETON 25 Amp MPPT Solar Charge Controller

The MPPT (Maximum Power Point Tracking) charge controller is the shining star of today's PV systems. These controllers actually detect the optimum operating voltage and amperage of the solar array and match that with the battery bank. The result is an additional 15-30% more power out of your array versus a PWM controller.

Electronic Protections:

  • Overcharge Protection

  • Over discharge Protection

  • Battery Reverse Current Protection

  • Overloading Protection

  • Short Circuit Protection

  • Battery Reverse Polarity Connection Protection

Model

BMPT4815

BMPT4820

BMPT4830

Max. load current

15A

20A

30A

Max. Charge current

15A

20A

30A

Voltage Drop

<240mv

<300mv

<300mv

Rated Voltage

12V,24V or 48V

High Voltage Disconnection

13.7V/27.4V/54.8V (25),adjustable

Low Voltage Disconnection

10.5V/21V/42V,adjustable

Low Voltage Reconnection

12.6V /25.2V/50.4V

Temperature Compensation

-3mv/C°/cell

Max. own consumption

30mA

Biggest connection terminal

10mm²

Size

188×93×55mm / 188×118×55mm

Weight

0.55kg / 0.65kg

 

BLETON 12 Amp PWM Solar Charge Controller

Features:

  • Voltage regulation
  • PWM shunt Battery charging
  • Floating charge
  • Automatic Reconnection
  • Automatic selection of voltage (12V/24V)
  • Temperature compensation

Electronic Protections:

  • Overloading protection

  • Short circuit protection

  • Reverse current protection

  • Reverse polarity protection

  • Lightning protection

  • Overcharge protection

  • Over discharge protection

Technical Data of 12Amp Solar Charge Controller:

Model BR2406 BR2412
Max. load current =6A =12A
Voltage Drop <140mv <210mv
Rated Voltage 12/24 V auto
High Voltage Disconnection 13.7V -27.4V
Low Voltage Disconnection 10.5V -21.0V
Low Voltage Reconnection 12.6V -25.2V
Temperature Compensation -3mv/C°/cell
Max. own consumption =20mA
Biggest connection terminal 2.5mm²
Size 102x45x107mm
Weight 0.168kg