The SR-RM Series LCD Unit SR-RM-5 is a cutting-edge MPPT solar controller designed to maximize the efficiency of photovoltaic systems. With its advanced dual-peak or multi-peak tracking technology, this controller can accurately track the maximum power point even when the solar panel is partially shaded or some parts of the panel fail, ensuring optimal energy utilization.

Featuring a built-in maximum power point tracking algorithm, the SR-RM Series LCD Unit SR-RM-5 significantly improves the charging efficiency of photovoltaic systems by 15% to 20% compared to conventional PWM methods. Its multiple tracking algorithms enable precise tracking of the optimum working point on the I-V curve within a remarkably short time.

With an impressive MPPT tracking efficiency of up to 99.9%, this controller ensures that you extract the maximum power from your solar panels. The advanced digital power supply technologies incorporated in the SR-RM Series LCD Unit SR-RM-5 elevate the circuit's energy conversion efficiency to as high as 98%, resulting in optimal energy conversion and utilization.

This versatile controller offers various charging program options, including those tailored for gel batteries, sealed batteries, open batteries, and customized ones. It also features a limited current charging mode, which automatically adjusts the charging power to the rated level when the solar panel power exceeds a certain threshold.

The SR-RM Series LCD Unit SR-RM-5 supports instantaneous large current startup of capacitive loads and offers automatic recognition of battery voltage. Equipped with LED fault indicators and an LCD screen, it enables users to quickly identify system faults and view important operating data and statuses. Additionally, it offers a historical data storage function, allowing you to store data for up to a year.

With its user-friendly LCD screen, you can easily modify controller parameters according to your specific requirements. The SR-RM Series LCD Unit SR-RM-5 also supports the standard Modbus protocol, catering to the communication needs of various applications