Actual photo for your reference
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Aluminum alloy radiator shell
Intelligent adjustable bottom
12V/24V/48V 20A LED MPPT Solar Charge Controller SFY1248-20A
Model:
sfy1248-20a
Minimum:
1pcs
Payment:
tt/other
Origin:
china guangzhou
Model:
sfy1248-20a
Minimum:
1pcs
Payment:
tt/other
Supplier Info.
Company Name： Guangzhou Huami Solar Power Co.,ltd
Registration Date：
2008
Country / Region：
guangdong / China
City：
guangzhou
Main Products：
solar panel charge controller,pwm solar charge controller,solar inverter kit
Product Detail
/ External details
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
With communication port RS-232
/ SIX Functions
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
Intelligent control :
-
Base on professional control system, adopt technical chip and software realize optimized SOC control
Over charge protection:
-
controller will adopt control program to check battery and load full charging or not
Suitable for battery temperature profile:
-
temperature compensation adopt high quality sensor more accurate
Long service life:
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adopt imported IC component, high quality MOS tube and high quality material.
Automatic-learning:
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In case of cut off , the parameter of controller will not disappear .
/ Internal details
Imported IC component
Safe, simple , convenience
New terminal design
Efficiently thermolysis
Effectively extend the service life
New terminal design
Efficiently thermolysis
Effectively extend the service life
Humanization Design
More convenient
High quality
High quality
Imported PC material
Inflaming retarding
shock resistance
High performance anti-aging component.
High performance anti-aging component.
/ application
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