Delta VFD022EL21A VFD-EL Series AC Drive

The DELTA VFD022EL21A is a compact and high-performance VFD-EL Series Variable Frequency Drive engineered to deliver precise motor speed control, improved energy efficiency, and dependable performance for industrial automation applications. Rated at 2.2 kW (3 HP) with a 200–240V single-phase input and three-phase output, it provides smooth acceleration, stable speed regulation, and optimized motor performance for a wide range of industrial machinery.

The drive features a built-in EMI filter, RFI switch, RS-485 Modbus communication, integrated keypad, and support for DC injection braking and dynamic braking. With an output frequency of up to 600 Hz, it enables flexible speed control and seamless integration into industrial automation systems. Its compact IP20 enclosure supports side-by-side installation, helping reduce panel space and simplify installation.

Designed for long-term reliability, the VFD022EL21A includes comprehensive protection against overcurrent, overload, overvoltage, undervoltage, and overheating, ensuring safe operation and extended motor life. It is ideally suited for conveyors, pumps, fans, compressors, packaging machinery, textile equipment, machine tools, and general industrial automation. This model has been discontinued by Delta and is commonly replaced by the VFD11AMS21AFSAA / VFD11AME21ANNAA, depending on the application.