VEICHI VARIATOR – 380 V – 4 kW 900V
The VEICHI SI23 inverter, thanks to its CVT and MPPT functions, optimizes the solar DC input and adapts the pumping system’s rotation frequency accordingly.
Advantages and Features
1. New appearance and integration of design and aesthetics
2. Maximum power point tracking function
3. Ingenuity brings a brilliant control algorithm
4. Reliable performance and comprehensive and fast protection
5. High efficiency with an excellent debugging tool
6. Fully equipped with a wide and remarkable extension
7. The exquisite structure ensures high adaptability for working in harsh environments



















