Medium-voltage frequency converter

RZHV Series High-Voltage Frequency Converter

Efficient, Intelligent, and Reliable Motor Control

The RZHV series high-voltage frequency converter is the third-generation speed regulation system independently developed and manufactured by Rongzhi Electric (RZL). It is designed to deliver stable performance, high efficiency, and precise motor control for industrial applications.

The system adopts advanced power unit stacked wave technology, built on a control core of DSP + FPGA + CPLD. It integrates a PLC-based user interface and a touch screen HMI, providing intuitive and reliable operation. With the latest motor vector control algorithm, the RZHV series ensures:

• High control accuracy

• Fast response speed

• Large torque at low frequencies

This series is widely used for energy-saving speed regulation and process optimization in applications such as:

• Fans

• Pumps

• Compressors

• Belt conveyors

• Hoists

By solving complex load control problems, the RZHV series helps users enhance productivity, reduce energy consumption, and maximize system profitability.