Delta VFD004EL21W(-1) VFD-EL-W Series AC Drive

The DELTA VFD004EL21W(-1) is a compact and high-performance VFD-EL-W Series Variable Frequency Drive engineered to deliver precise motor speed control, improved energy efficiency, and dependable performance in industrial applications. Rated at 0.4 kW (0.5 HP) with a 230V single-phase input, it provides smooth motor operation and advanced control capabilities for a wide range of machinery.

The drive incorporates compact vector control technology, built-in PID control, multi-pump control, torque compensation, constant pressure water supply control, and leakage detection, reducing the need for external controllers while enhancing system efficiency. It also features RS-485 Modbus communication, multiple control modes through the digital keypad, external terminals, and communication interface for seamless integration into industrial automation systems.

Designed with a simple, durable, and space-saving construction, the VFD004EL21W(-1) offers 150% overload capacity for 60 seconds, supports one drive controlling two motors in parallel, and includes comprehensive protection against overcurrent, overvoltage, undervoltage, overload, overheating, over-torque, and phase loss. It is an excellent solution for edge banding machines, logistic conveyors, material handling systems, constant pressure pumps, and general industrial automation.