NS50 50A Solar Charger Controller

NS series solar charge controller is the LATEST design. It offers convenient LCD display, optimized structure design, advanced digital technique and high quality.The multiple load work modes enable it can be widely used on solar home system, traffic signal, solar street light, solar garden lamps etc.

Various control parameters can be flexibly set ,fully meet your various application requirements.

Vivid LCD graphic symbols
Simple button operation
Automatic identification of system voltage level
Intelligent PWM charging mode
Adjustable charge-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


Model NS50D
Rated Current 50A
System Voltage 12V/24V Auto
PV open circuit voltage <50V
Float charge voltage 13.8V/27.6V
LVD 10.8V/21.6V
LVR 12.6V/25.2V
Boost voltage Sealed 14.4V/28.8V Duration 2 hrs
GEL 14.2V/28.4V
Flooded 14.6V/29.2V
HVD 16.0V/32.0V
HVR 15.5V/31.0V
No load loss 12mA(12V),14mA(24V)
Charge/Discharge voltage drop <0.17V/<0.10V
USB output No
Specification of cable ≤25mm²
Working temperature —10℃ ~ 50℃
Storage temperature —20℃ ~ 60℃
Humidity 10%~90%,NC
Dimension 188*125*48.5mm
Weight 562g
G.W. 14KGS
Carton Dimension 535mm*415mm*190mm