VEICHI 11KW VFD SI23 Series

VEICHI 11kW VFD SI23 Series – Solar Pump Variable Frequency Drive

The VEICHI SI23 Series 11kW VFD is a high-performance solar pump inverter designed to provide precise speed control and maximum energy efficiency for three-phase motors. Purpose-built for photovoltaic water pumping systems, it ensures stable motor operation and optimal solar power utilization in agricultural and industrial applications.

With integrated advanced MPPT and vector control technology, the SI23 series enables direct pump operation from solar panels while reducing electricity costs and improving system reliability.

Key Features & Benefits – Hajvery Solar Energy

The VEICHI SI23 11kW drive integrates built-in MPPT solar tracking to maximize energy harvest from PV arrays and maintain efficient pumping under varying sunlight.

It supports a wide DC input range (typically around 350–780VDC) and delivers 3-phase 380VAC output for dependable motor performance.

Advanced protection functions — including dry-run, over-current, over-voltage, short-circuit, and thermal protection — help extend pump life and ensure safe system operation.

Highlights:

• Advanced MPPT solar tracking

• Direct PV pump operation

• Stable vector motor control

• Wide DC input voltage range

• Multiple intelligent protections

• RS485 (Modbus) communication

• Compact book-type design

Typical Applications – Hajvery Solar Energy

The VEICHI SI23 11kW VFD is ideal for:

• Solar water pumping systems

• Agricultural irrigation

• Borehole and submersible pumps

• Livestock watering

• Remote water supply projects

The SI23 series is engineered specifically for solar-driven pumping where grid power is limited or costly.

Why Choose Hajvery Solar Energy

Hajvery Solar Energy supplies genuine VEICHI SI23 Series 11kW VFD units across Pakistan with expert technical support and dependable after-sales service. Our team assists with proper sizing, installation guidance, and system optimization.

Upgrade your solar pumping system with the VEICHI 11kW VFD SI23 Series for efficient, reliable, and energy-saving motor control.