Roy Solar Solar Charge Controller PWM 12V 24V 40A TK40DU

Solar charge controller 40A-12V/24V Auto PWM TK40DU This intelligent ,multi-purpose solar charge and discharge controller has a very friendly interface of fixed LCD display .Various control parameters can be flexibly set ,fully meet your various application requirements. Features 

• Vivid LCD graphic symbols
• Simple button operation
• Automatic identification of system voltage level
• Intelligent PWM charging mode
• Adjustablecharge-discharge protection
• Automatic temperature compensation
• Settable operation mode of load
• Battery reverse-discharge protection
• Battery low voltage disconnection(LVD)
• Battery reverse connection protection
• Overcurrent protection
• USB output

Technical Data

Model TK40DU TK4048D
Input
PV voltage ≤50V ≤100V
Rated Current 40A 40A
Output
System Voltage 12V/24V Auto 48V
HVD 16.00V×1/×2/×3/×4
Rated discharging current 40A 40A
No-load loss ≤13mA ≤25mA
Charge loop voltage drop ≤0.21V ≤0.25V
Discharge loop voltage drop ≤ 0.12V ≤0.12V
Charging mode PWM 4-stage?bulk, absorption?float, equalized?
Voltage of float charging 13.8(13V~15V)×1/×2/×3/×4
Voltage of absorption charging 14.4V(13V~15V) ×1/×2/×3/×4
Duration of absorption charging 2hs
Voltage of equalized charging * 14.6V(13V~15.5V) ×1/×2/×3/×4
Duration of equalized charging 2hs
LVD 10.7V(10V~14V) ×1/×2/×3/×4
LVR 12.6V(10V~14V) ×1/×2/×3/×4
Load working mode Regular control mode
Light control with switch-off point at night and switch-on point before dawn
Light control mode
Light control voltage 5V(1V~10V) ×1/×2/×3/×4
Battery type GEL, SLD, FLD and USr(default)
USB 5V 1A None
Other
Man-machine interface LCD, 2 buttons
Wiring PCB terminal, ≤16mm PCB terminal, ≤16mm
Working temperature -20 ~ +55 °C
Storage temperature -30 ~ +80 °C
Working humidity 10% ~ 90%, no condensation
Dimension 196 x 111 x 54mm
Net Weight 405g 405g
IP Code IP30
Optional function Remote communication?TTL, standard ModBus protocol