● Compatible with submersible pumps, surface pumps, swimming pool pumps using 3-phase induction motors.

● Patented dynamic VI maximum power tracking (MPPT) algorithm. Fast response and good stability. MPPT efficiency reaches 99%.

● Full automatic operation. Pump operation frequency range can be set based on project requirement. 8 years storage capacity for operation data.

● Intelligent power module used in main circuit. High reliability. Up to 98% conversion efficiency.

● Support soft start of pump. Full motor protections. Optional water level switch to protect overflow and dry running.

● Multiple DC input strings can implement solar combiner function, anti-reverse circuit at each input string.

● Good sealing, IP65 protection grade. Ambient temperature: -20~+60℃. Ambient humidity ≤95%. Suitable for harsh outdoor installation environment.

● Using high standard components. Wide input voltage range, low voltage models with built-in boost circuits, flexible options for solar array design.

● LCD display, user friendly interface, rich display information.

● Optional grid/diesel back-up, meeting running requirement for day and night.

● Intelligent recognition of input voltage, automatic operation without manually debugging on the voltage parameters in advance.

● Optional RS485/GPRS interface to implement system remote monitoring.

● Optional advanced functions: encryption for installment payment, analog input control, timing control, alarm output.