Solar Charge Controller-12V/24V 20A PWM+Dual USB Port NEW

This intelligent, multi-purpose solar charge and discharge controller has a very friendly interface of the 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
Adjustable charge-discharge protection
Automatic temperature compensation
The 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 20DU
Input
PV voltage ≤50V ≤50V
Rated Current 20A
Output System Voltage 12V/24V Auto 12V/24V Auto
HVD 16.00V
Rated discharging current 20A
No-load loss ≤13mA
Charge loop voltage drop ≤0.21V ≤0.24V
Discharge loop voltage drop ≤ 0.12V ≤ 0.1V
Charging mode PWM 4-stage?bulk, absorption? float, equalized?
Voltage of float charging 13.8(13V~15V
The voltage of absorption charging 14.4V(13V~15V)
Duration of absorption charging 2hs
Voltage of equalized charging * 14.6V(13V~15.5V)
Duration of equalized charging 2hs
LVD 10.7V(10V~14V)
LVR 12.6V(10V~14V)
Load working mode Regular control mode
Light control with the switch-off point at night and switch-on point before dawn
Light control mode
Light control voltage 5V(1V~10V)
Battery type GEL, SLD, FLD and USr(default)
USB 5V 1A
Other
Man-machine interface LCD, 2 buttons
Wiring PCB terminal, ≤6mm2 PCB terminal
Working temperature -20 ~ +55 °C
Storage temperature -30 ~ +80 °C
Working humidity 10% ~ 90%, no condensation
Dimension 188 x 95 x 46.5mm
Net Weight 355g