Delta VFD220C43A Variable Frequency Drive
The Delta VFD220C43A Variable Frequency Drive is designed for controlled motor operation in industrial automation systems. It supports 22 kW and 30 HP applications with a stable three-phase AC input range of 380V to 480V at 50/60 Hz. Commonly used as a Delta VFD 22kW AC Drive, this model is suitable for equipment that requires efficient speed control and stable torque performance. It delivers a rated output current of 45 A with 36 kVA capacity, supporting consistent motor operation under varying load conditions. The fan cooling design helps maintain thermal stability, while the IP20 enclosure allows safe installation inside control panels. Manufactured by Delta automation, it is part of the industrial drive systems and the C2000 series drives used across industrial applications.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD220C43A |
Delta VFD220C43A Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 3 - phase AC 380V ~ 480V (-15%~+10% ), 50/60Hz |
| Output Capacity (kVA) Normal Duty | 36 kVA |
| Output Current (A) Normal Duty | 45 A |
| Applicable Motor Output (kW) Normal Duty | 22 kW |
| Applicable Motor Output (HP) Normal Duty | 30 HP |
| Cooling Method | Fan Cooling |
| Efficiency (%) | 97.8 |
| IP Level | IP20 |
| NEMA Protection Level | No NEMA Protection Level |
| Storage/Transportation Temperature | -25 ~ 70 |
| Braking Chopper | Built-IN Braking Chopper |
| Control Method | Pulse Width Modulated (PWM) |
| Installation Type | Wall mount |
| V/F Curve | 4-point adjustable V/F curve and square curve |
| Input Frequency Tolerance | 47 ~ 63Hz |
| Voltage Tolerance | 323 ~ 528 VAC |
| Drive Weight (Kg) | 9.8 Β± 1.5 kg |
The Delta VFD220C43A is developed to manage motor speed with precision in industrial systems where high power control is required. It is commonly applied in heavy-duty conveyors, pumps, compressors, and process machinery that demand stable torque and controlled speed variation. This drive ensures consistent motor performance by adjusting output frequency based on load conditions, helping improve operational efficiency and reduce mechanical stress in demanding applications.
With a 22 kW capacity, the drive supports smooth acceleration and controlled deceleration, allowing reliable motor response in high-load environments. The fan cooling system maintains internal temperature balance during extended operation, supporting continuous duty cycles without performance drop. Its enclosure design allows secure panel installation, enabling efficient space usage and structured wiring in industrial control setups.
The C2000 platform is designed to operate under challenging electrical conditions while maintaining stable output performance. It integrates well into large-scale automation systems and supports long-term operation where consistent motor control is essential. As a Delta VFD 22kW AC Drive, this model provides a balanced combination of performance, durability, and control accuracy, making it a practical choice for industrial applications requiring reliable and efficient motor operation.

