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12V/24V/48V 20A LED MPPT Solar Charge Controller SFY1248-20A

12V/24V/48V 20A LED MPPT Solar Charge Controller SFY1248-20A

Model
SFY1248-20A
Minimum
1PCS
Payment
TT/Other
Origin
China Guangzhou

Related Products


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/  External details


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Actual photo for your reference
                   
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  •  

    Aluminum alloy radiator shell


  •  

    Intelligent adjustable bottom



                   
Radiator combine with radiator shell support longer service lift for the product
                   
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/   product  Parameters


Model

SFY1248-20A

SFY1248-40A

SFY1248-60A

Batt. Voltage(V)

12V

24V

48V

12V

24V

48V

12V

24V

48V

Working volt. Range

DC18-80V

DC30-120V

DC60-120V

DC18-80V

DC30-120V

DC60-120V

DC18-80V

DC30-120V

 

DC60-120V

Best Volt. Range

12V Batt. (18V-45V)/24VBatt. (36V-90V)/48V Batt. (80V-120V)

PV Over Volt

PV>80V

PV>120V

PV>80V

PV>120V

PV>180V

PV>80V

PV>120V

PV>180V

Rated Power (W)

240W

480W

960W

480W

960W

1920W

720W

1440W

2880W

PV Max.Power Input (W)

300W

600W

1200W

550W

1200W

2400W

800W

1800W

3600W

Charge Model

3 Phases: 1-Constant Current(MPPT), 2-Constant Volt. ,3- Float Charge

Equalize Charge Volt (Can be set)

Single Batt. 12V Low Volt. 10.0V, High Volt. 17.0 V

Constant Voltage (Can be set)

Single Batt. 12V Low Volt. 10.0V, High Volt. 17.0 V

Float Charge Voltage (Can be set)

Single Batt. 12V Low Volt.10.0V, High Volt. 17.0 V

Output DC Terminal

0-24Hrs: Lighting Control+Low Volt.(0 Hr Function OFF / 24Hrs: Low Voltage)

Max. Charge Current (A)

20A

40A

60A

Unit Size (mm)

130X130X62.8

160X130X62.8

190X130X62.8

Efficiency

>98.1%

No Load Consumption

<0.7w


/  Product feature


  •  

    Battery voltage automatic detection DC 12V / 24V / 48V  4 Best design to heat dissipation, natural cooling base on aluminum alloy body


  •  

    Intelligent maximum power point tracking technology, max.transfer efficiency is 98%


  •  

    Maximum power point tracking speedS40 seconds, MPPT efficiency ≥99%


  •  

    High PV voltage input up to 180 V


  •  

    Smart CPU control technology


  •  

    Output current can be controlled and meet with any battery capacity.


  •  

    Output DC port functions: Low voltage protection, timing, light switch


  •  

    TFT color display


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    With communication port RS-232



/  SIX Functions
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SIX Functions

 

Short Circuit Protection: In case of short circuit, Fuse work-effectively to protect equipment isn't damaged

Open Circuit Protection :When open circuit controller will protect the components

Over Current Protection :When over current controller will cut off to protect the equipment

Overcharge Protection: When the battery full charge controller will stop charging

Over-discharge Protection: When the voltage of battery lower than normal range , controller will stop discharging

Reverse Protection: Use characteristic of diode to protect the component


/  Intelligent control


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Intelligent control :
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Base on professional control system, adopt technical chip and software realize optimized SOC control
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Over charge protection:
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controller will adopt control program to check battery and load full charging or not
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Suitable for battery temperature profile:
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temperature compensation adopt high quality sensor more accurate
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Long service life: 
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adopt imported IC component, high quality MOS tube and high quality material.
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Automatic-learning:
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In case of cut off , the parameter of controller will not disappear .


/  Internal details


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Imported IC component


Safe, simple , convenience
New terminal design
Efficiently thermolysis
Effectively extend the service life


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Humanization Design


More convenient  
High quality


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Imported PC material


Inflaming retarding shock resistance
High performance anti-aging component.


/  application


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DC solar system
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Charged for digital product
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Solar lighting system


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Solar home system
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Solar bill board
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Solar lighting box





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