Build in maximum power point tracking (mppt) with fast response speed and stable operation. Suitable for driving 3 phase Ac Pump
Input voltage: 250 – 800vdc
output voltage: 0 – 380/440vac
rated: 7.5kw, 20A. Dry run (under load) protection, lowest speed auto-tuning, pumps maximum current protection, minimum power input protection.
Dual mode ac and dc power supply input is also available
digital signal of water level sensor and analogue signal of water level sensor for tank water level detection.
Current limiting: automatic current limitation during operation to prevent frequent over current fault tripping function for solar pump: intelligent control mode, mppt, light wake and sleep, auto or wake up, water shortage alarm. Dial switch: run/stop protection: over current