Specifications

20A solar system controller
Light and timer control
Aluminum case
Moisture proof
Ideal for humid area

20A DC12V/24V  solar charger controller VS-2024

 

 

1. Intelligent Sytem Optimum Control
2. High efficient Series PWM charging with External temperature compensation
3. Real time clock display
4. Back up battery, no need to reset the time after power failure.
5. Using a graphical DOT matrix LCD display system status and paratmeters, multi-level menu operation, friendly interface
6. TTL-232 communication interface for remote LCD display meter
7. Compact size
8. Big terminals and big distance between terminals
9. Electronic Protection: Overheating, overcharging, over discharging, overload, and short circuit
10. Reverse Polarity of any combination of solar module and battery
11. Load work mode: ON/ OFF, Dusk to Dawn, Light ON+ timer, clock(exact timer, singular timer and dual timer option)

 
Product Description

ViewStar series solar controller is our new generation controller for off-grid solar system , such as street light, solar home system or small power station etc., It has LCD display, reliable battery charging, full electronic protection, programmable parameters and other features and powerful function.

Features:
32 bit MCU with high speed and high performance
12 bit A/D high-precision sampling to ensure accuracy
Excellent EMC design
Nominal system voltage automatic recognition
High efficient Series PWM charging with temperature compensation
Use MOSFET as electronic switch, without any mechanical switch
Widely used, automatically recognize day/night
Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons, integrated menu displaying and operation
Humanized design of browser interface, undertake every operating conveniently
Full control parameters setting and modification, diversified load control mode
Gel, Sealed and Flooded battery type option
Electronic protection: Overheating, over charging, over discharging, overload, and short circuit.
Reverse protection: any combination of solar module and battery

Specification:
Model  NO:
VS —
VS — N
1024N
2024N/2048N
3024N/3048N
4024N/4048N
5024N/5048N
6024N/6048N
 
Electrical Parameters
Nominal System Voltage
VS — 24  / VS — 24N  : 12V/24VAuto work
VS — 48 //VS — 48N  : 12V/24V/48VAuto work
 
Maximum Battery Voltage:
VS — 24 /VS — 24N  : 32V
VS — 48 /VS — 48N  : 64V
 
Maximum PV Voltage:
VS — 24 /VS — 24N  : 48V
VS — 48 /VS — 48N  : 96V
 
Rated Battery Current(A): 10/20/30/40/50/60
Charge Circuit Voltage  Drop:  ≤ 0.24V
Discharge Circuit Voltage  Drop: ≤ 0.16V
Self-consumption:  ≤ 44mA
Communication
TTL232 level / RJ45 interface
Remote temperature sensor interface: 2ERJ— 3.81
Ground
VS — 24 / VS — 48: Positive to the ground
VS — 24N / VS — 48N  : Negative to the ground
 
Environmental parameters
Working temperature: -20o C~ +55o C
Storage temperature:  -30o C~ +80o C
Enclosure:  IP30
1 – Local temperature sensor It is used for acquisition of ambient temperature to undertake temperature
compensation of charging and discharging parameters, when the remote temperature sensor is not connected
2 – Fault LED indicator An LED indicator that shows faults of solar system
3 – Charging LED indicator An LED indicator that shows charging status
4 – Liquid crystal display (LCD) Monitoring interface for solar system parameters
5 – Combined-type buttons 4 combined-type buttons accomplish all operations to controller
6 – Communication interface Connect remote displaying unit MT-100 (Optional Accessories)
7 – Load terminals Connect loads
8 – Battery terminals Connect batteries
9 – Solar module terminals Connect solar modules
10 – Remote temperature sensor interface
Connect remote temperature sensor TS-R (Optional Accessories) to acquire of ambient temperature
undertaking temperature compensation of charging and discharging parameters, when it is in for connection.