MPPT Solar Charge (PowMr 30A 40A) And Discharge Controller 12V 24V Auto Max DC 100V Input PV Regulator Lithium Battery

The PowMr MPPT Solar Charge Controller is designed to optimize the performance of your solar power system, ensuring efficient energy conversion and safe battery management. Available in 30A and 40A variants, this controller automatically adapts to 12V or 24V systems, making it a versatile solution for various photovoltaic setups.

Key Features:

• Advanced MPPT Technology: The controller utilizes dual-peak or multi-peak tracking technology to accurately follow the maximum power point, even when the solar panel is partially shaded or experiences failures. This results in a 15% to 20% improvement in charging efficiency compared to conventional PWM controllers.
• High Tracking Efficiency: With an MPPT tracking efficiency of up to 99.9%, the controller ensures that your solar system operates at its optimal performance, maximizing energy harvest.
• Digital Power Supply: Advanced digital power supply technologies enable a conversion efficiency of up to 98%, reducing energy loss and improving overall system efficiency.
• Multiple Battery Compatibility: The controller offers programmable charging options for various battery types, including sealed, gel, flooded, and lithium batteries, making it adaptable to a wide range of applications.
• Current Limiting Mode: The controller features a current limiting mode to prevent overcharging. When solar power output exceeds the rated current, the controller automatically adjusts the charging power to maintain safe levels.
• Capacitive Load Support: The controller supports instantaneous large current startup for capacitive loads, ensuring smooth operation in demanding conditions.
• Automatic Battery Voltage Detection: The controller automatically detects the battery voltage, simplifying installation and setup.
• User-Friendly Interface: Equipped with an LCD screen and LED fault indicators, the controller allows users to monitor system status and access historical data storage for up to a year. The LCD also facilitates easy parameter adjustments and troubleshooting.
• RS485 Communication & Modbus Protocol: The controller supports RS485 communication and the Modbus protocol, enabling seamless integration with various monitoring and control systems for remote management.
• Over-Temperature Protection: The controller includes a built-in over-temperature protection mechanism that reduces charging current in response to rising temperatures, preventing damage due to overheating.
• Temperature Compensation: To extend battery life, the controller automatically adjusts charging and discharging parameters based on temperature variations, ensuring optimal performance under different environmental conditions.

Technical Specifications:

• Model Options: ML2420 (20A), ML2430 (30A), ML2440 (40A)
• Battery Voltage: 12V/24V (Auto)
• Max Solar Panel Voltage: 100V (25°C), 90V (-25°C)
• Discharging Current: 20A (ML2420), 30A (ML2430), 40A (ML2440)
• No-Load Loss: 0.7W to 1.2W
• Max Capacitive Load Capacity: 10000uF
• Max PV System Input Power:
  • 260W/12V, 520W/24V (ML2420)
  • 400W/12V, 800W/24V (ML2430)
  • 550W/12V, 1100W/24V (ML2440)
• Conversion Efficiency: ≤98%
• MPPT Tracking Efficiency: >99%
• Temperature Compensation Factor: -3.0mv/°C/2V (default)
• Operating Temperature Range: -35°C to +45°C

The PowMr MPPT Solar Charge Controller is an excellent choice for anyone looking to maximize their solar system’s efficiency while ensuring long-term reliability and protection for their batteries.