Electrical Frequency Converter

The Electrical Frequency Converter is a dedicated solution for precise motor speed control and energy efficiency. It is commonly applied to pumps, fans, and heavy-duty transmission systems. By regulating motor speed through frequency conversion technology, it replaces traditional direct-on-line starting methods, reducing grid impact and enabling process control functions such as constant pressure water supply or constant-speed conveying.

The Electrical Frequency Converter uses advanced vector control technology to deliver a wide speed regulation range and high control precision, ensuring smooth motor operation. Its soft-start functionality minimizes inrush current and reduces transformer load. In fan and pump applications, energy savings of 20%–50% can be achieved, effectively lowering operating costs. Comprehensive protection features, including overload, overvoltage, and phase-loss protection, enhance operational safety and reliability.

Standard: GB/T 12668
Speed Regulation Range: 1:100
Frequency Accuracy: ±0.01 Hz
Motor Power Range: 0.75 kW – 500 kW+
Starting Current: ≤ 1.5× rated current

The cabinet is designed with an independent air-duct cooling system, equipped with high-volume axial fans and micron-level dust filters to ensure effective heat dissipation and protection from dust. Built-in reactors and filters reduce radio-frequency interference and safeguard nearby equipment. Outdoor models feature anti-corrosion coatings, with protection levels customizable to IP44 or higher. Tailored energy-saving solutions, on-site commissioning, and maintenance support are provided for every Electrical Frequency Converter, ensuring reliable and long-lasting operation.