Product Overview
VFD022EL21A belongs to Delta’s VFD-EL series of compact, multifunctional micro AC drives. It supports sensorless vector control, features a slim design for side-by-side installation, and integrates comprehensive protection and communication functions. Ideal for fans, pumps, conveyors, and general-purpose small machinery.
Key Specifications
- Brand: Delta
- Model: VFD022EL21A
- Series: VFD-EL
- Rated Power: 2.2kW (3HP)
- Input: 1-phase AC 200–240V (allowable 180–264V), 50/60Hz
- Output: 3-phase AC 0–240V, 0.1–600Hz
- Rated Output Current: 11A
- Control Method: V/F control, sensorless vector control (SVC)
- Communication: RS-485 (Modbus RTU/ASCII, RJ45 port)
- Built-in Filter: EMI filter (complies with EN61800-3)
- Protection: Overload, overvoltage, undervoltage, overcurrent, overtemperature, stall protection, PTC motor protection
- Mounting: DIN rail or chassis mount
- Dimensions (W×H×D): 100×174×136mm
- Weight: ~1.5kg
- Operating Temperature: -10°C ~ 50°C
Features & Benefits
- Compact & space-saving: Slim design enables side-by-side installation in tight cabinets。
- Built-in EMI filter: Reduces electromagnetic interference to meet industrial standards。
- Sensorless vector control: Delivers high torque at low speeds (150% torque at 5Hz)。
- Modbus communication: RS-485 interface (RJ45) allows easy integration with PLCs and HMIs。
- Versatile protection: Comprehensive safeguards ensure stable operation in harsh environments。
- Easy setup: Integrated keypad for quick parameter configuration without extra tools。
- DC bus sharing: Supports parallel connection of multiple drives to share braking energy。
Applications
Small fans, pumps, conveyor systems, packaging machines, textile equipment, and general-purpose automation requiring precise speed control of low-power AC motors.
