PWM Solar Charge Controller 45A 24V

The controller could charge battery and discharge automatically for off-grid photovoltaic (PV) systems. The charging process has been optimized for long battery life and improved system performance. The comprehensive self-diagnostics and extensive electronic protection can prevent damage against incorrect wiring or system faults.

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 or user-defined working voltage
High efficient Series mode PWM charging, increase the battery lifetime and improve the solar system performance
Use MOSFET as electronic switch, without any mechanical switch
Wide feasibility and, recognize day or night automatically
Graphical dot-matrix LCD and 4 buttons combinations as HMI (human-machine interface) for full menu and easy operation
Humanized design of browser interface to facilitate the operations
All of control parameters could be set and modified
Several load control methods are supported to convenient for different demand
Support 4 charging preprogram options: Sealed, Gel, Flooded and User-defined
Adopt temperature compensation and update charging and discharging parameters automatically to improve the battery lifetime
With the feature of input filter, the voltage spike could be restrained effectively
Actual Power Display and record function make convenience to check the datum every day, every month and every year
RS-485 ports via the open standard Modbus protocol are supported for long-distance communication and communication
compatibility
Standard RJ45 interface is used to connect to remote display unit (MT50) or PC software to monitor the actual data or
modify parameters
New SOC method could calculate the battery capacity accurately
Electronic protection: Overheating, over discharging, overload, and short circuit
Reverse protection: any combination of solar module and battery