1pc x VS3048AU 12V 24V 36V 48V PWM 30A EPSolar Viewstar Solar system Kit Controller Regulators LCD with USB |

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The VS-AU controller is a common positive PWM charge controller with built in LCD display and USB port.The multiple load control modes enable it can be widely used on solar home system, traffic signal, solar street light, solar garden lamp, etc.    Features: · PWM charging  · Battery type selectable: Sealed, Gel, and Flooded · Informative black light LCD display · Double USB design, Max. output 2.4A  · Multiple load control modes  · Energy statistics function · Full power working at temperature range from -25 to 55 ° · Adopt high quality,high reliability components of ST,IR and Infineon  · UL and VDE certified Nickel plated copper terminals, to ensure safe and solid connection  · Battery temperature compensation function · Extensive Electronic protection    Electronic protections: · PV reverse polarity protection  · Battery reverse polarity protection · Battery over voltage protection  · Battery over discharge protection  · Battery overheating protection  · Controller overheating protection · Load short circuit protection  · Load overload protection    

Specification:    

Item	VS3048AU	VS4548AU	VS6048AU
Nominal system voltage	12/24/36/48VDC Auto
Battery input voltage range	9V～64V
Rated charge/discharge current	30A@55°	45A@55°	60A@55°
Max. PV open circuit voltage	96V
Battery type	Sealed(Default) / Gel / Flooded /User
Equalize Charging Voltage※	Sealed:14.6V/ Gel: No/ Flooded:14.8V/User:9-17V
Boost Charging Voltage※	Sealed:14.4V/ Gel:14.2V/ Flooded:14.6V/User:9-17V
Float Charging Voltage※	Sealed/Gel/Flooded:13.8V/User:9-17V
Low Voltage Reconnect Voltage※	Sealed/Gel/Flooded:12.6V/User:9-17V
Low Volt. Disconnect Voltage※	Sealed/Gel/Flooded:11.1V/User:9-17V
Self-consumption	≤10mA/12V;≤18mA/24V
Temperature compensation coefficient	-3mV/°/2V( 25°)
Charge circuit voltage drop	≤0.29V
Discharge circuit voltage drop	≤0.16V
LCD temperature range	-20°～+70°
Working environment temperature	-25°～+55°(Product can work continuously at full load)
Humidity range	≤95%, N.C.
Enclosure	IP20
Grounding	Common Positive
USB input	5VDC/2.4A
Overall dimension	181x100.9x59.8mm	194x118.4x63.8mm	214x128.7x72.2mm
Mounting dimension	172x80mm	185x90mm	205x100mm
Mounting hole size	Φ5mm
Terminals	16mm2	16mm2	25mm2
Net weight	0.58kg	0.88kg	1.04kg
※Above the parameters are in 12V system at 25°, twice in 24Vsystem, triple in 36V system and quadruple in 48V system.