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SK series Intelligent Solar Charge Controller

SK series is a series of new intelligent multi-function solar charging controller. Its innovative design makes it easy to install, with friendly OS interface people can use this product easier. Optimized charge and discharge management can greatly extend the battery life. Meanwhile, the controller can display all system parameters, you can set every parameter to meet the various applications. The controller can automatically identify 12/24/36/48V voltage level, the unique clock circuit allows the product to have more accurate load control capabilities, controller comes with remote communication function can be extended to a variety of host computers such as desktop computers, tablet PCs, Smart phones, etc. through cable, WIFI and Bluetooth, etc. to provide data transmission, external temperature sensor makes temperature compensation more accurate.

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PWM Solar Charge Controller

Product Description

Key Features

High efficient PWM charging
Multistage charging technology(Bulk,Absorption,Float and Equalization)
Battery type selection: Sealed, Gel, Flooded and user
LCD display
Various control mode for load, working parameters can be set and modified
Self-timing
Automatic detection of voltage 12/24/36/48V
Temperature compensation
USB 5V/1A output, charge the electronic devices(10~20A)
Remote communication function-RS485 port with industrial standard MODBUS open architecture

Electronic Protection

High voltage disconnection,high voltage recovery
Low voltage disconnection,low voltage recovery
Overload protection,short circuit protection
Solar panel,battery reverse polarity protection
Reverse current protection at night
Overheat protection and short circuit protection of USB output

Product Parameters

Model	SK10DU	SK20DU	SK30D	SK40D	SK50D	SK60D	SK80D	SK100D
PV Voltage	≤100V
Rated Charge Current	10A	20A	30A	40A	50A	60A	80A	100A
Rated System Voltage	12/24/36/48V Auto
Rated Disharge Current	10A	20A	30A	40A	50A	60A	80A	N/A
Charging Mode	PWM Multi-stage(bulk,absorption,float,equalized)
Folat Charge Voltage	13.8V(13V~15V)×1/×2/×3/×4
Absorption Voltage	14.4V(13V~15V)×1/×2/×3/×4,(lasting:2hrs)
Equalized Voltage	14.6V(13V~15.5V)×1/×2/×3/×4,(lasting:2hrs)
HVD Voltage	16.0V×1/×2/×3/×4
HVR Voltage	15.5V×1/×2/×3/×4
LVD Voltage	10.7V(10V~14V)×1/×2/×3/×4						N/A
LVR Voltage	12.6V(10V~14V)×1/×2/×3/×4						N/A
Load Working Mode	light control, time&light control, normal mode, self-timing switch on/off mode light control with switch on after night and switch off before dawn						N/A
Light Control Voltage	5V(1V~10V)×1/×2/×3/×4
Charge Circuit Voltage drop	<0.21V
Disharge Circuit Voltage drop	<0.12V						N/A
No Load Loss	≤14mA						N/A
USB Output	5V/1A		N/A
Battery Type	GEL,SLD,FLD,Usr(Customize/default)
Installtation Cable Size	≤6mm²		≤16mm²		≤25mm²
Working Temperature	-20℃ ~ 55℃
Dimension	160x88.2x42.4 (mm)	178x101.4x45.5 (mm)	196x111x54(mm)		220x133x77.5(mm)		220x153x77.5(mm)
Weight	283g	310g	412g		1.22Kg		1.34Kg