Product Overview
VFD004EL21A belongs to Delta’s VFD-EL series of multifunctional micro AC drives. Designed for small-power (0.2–3.7kW) applications, it features a slim footprint, easy side-by-side installation, and advanced control functions. Ideal for fans, pumps, conveyors, and general-purpose small machinery.
Key Specifications
- Brand: Delta
- Model: VFD004EL21A
- Series: VFD-EL
- Rated Power: 0.4kW (0.5HP)
- Input: 1-phase AC 200–240V, 50/60Hz
- Output: 3-phase AC 0–240V, 0.1–599Hz
- Rated Output Current: 2.5A
- Control Method: V/F control, sensorless vector control
- Communication: RS-485 (Modbus RTU/ASCII)
- Built-in Filter: EMI filter (complies with EN61800-3)
- Protection: Overload, overvoltage, undervoltage, overcurrent, overtemperature
- Mounting: DIN rail or chassis mount
- Dimensions (W×H×D): 72×174×136mm
- Weight: ~1.1kg
Features & Benefits
- Compact & space-saving: Slim design allows side-by-side installation in tight cabinets。
- Built-in EMI filter: Reduces electromagnetic interference for compliance with industrial standards。
- Sensorless vector control: Delivers high torque at low speeds (0.5Hz full torque)。
- Modbus communication: RS-485 interface enables easy integration with PLCs and HMIs。
- Versatile protection: Comprehensive safeguards ensure reliable operation in harsh environments。
- Easy setup: Integrated keypad for quick parameter configuration without extra tools。
Applications
Small fans, pumps, conveyor systems, packaging machines, textile equipment, and general-purpose automation requiring precise speed control of low-power AC motors.
