Delta VFD45AMS43AFSAA Variable Frequency Drive
Delta VFD45AMS43AFSAA Variable Frequency Drive is designed for high-capacity motor control where stable performance and efficient speed regulation are essential. This Delta 45 A VFD Drive supports 22 kW and 30 HP motor applications with consistent output under varying load conditions. It operates on a three-phase 380V–480V AC supply, making it suitable for heavy-duty industrial machinery and panel-based installations. Developed by Delta, it belongs to the AC drive solutions range and is part of the MS300 Series drives designed for compact structure and reliable motor control.

| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD45AMS43AFSAA |
Delta VFD45AMS43AFSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 22 kW |
| Applicable Motor Output (HP) | 30 HP |
| Input Voltage / Frequency | 460V, Three-phase AC 380 V ~ 480 V (-15% ~ +10%), 50 / 60 Hz |
| Heavy DutyRated Output Current | 45 A |
| Normal DutyRated Output Current | 49 A |
| Cooling Method | Fan cooling |
| IP Level | IP20 |
| EMC Filter | Built-in |
| Safe Torque Off (STO) | Integrated STO |
| Model Type | Standard model |
| Control Methods | V/F, SVC, FOC Sensorless |
| Size: W × H (mm) | 175×300 |
| Size: D (mm) | 244 |
| Verson | A |
| Input Mains Frequency Range (Hz) | 47 ~ 63 |
The Delta VFD45AMS43AFSAA is engineered to deliver stable motor speed control in systems where high current handling and continuous performance are required. It enables controlled acceleration and deceleration, helping reduce mechanical stress on motors and connected components while improving overall system durability. The fan cooling system ensures effective heat dissipation, allowing reliable operation during extended working cycles inside control panels.
Applications such as heavy-duty conveyors, compressors, pumps, and large ventilation systems depend on precise motor speed control to maintain process efficiency. This drive allows operators to regulate motor output based on load variations, improving productivity while minimizing energy losses. Its compact design supports organized panel integration, making it suitable for automation setups where efficient space utilization is important.
For automation environments that require dependable high-power motor control, the VFD45AMS43AFSAA provides consistent output with stable performance across varying operating conditions. It supports long-duration operation while maintaining control accuracy and efficiency. This makes it suitable for applications where reliable motor performance, optimized energy usage, and smooth operational flow are essential for maintaining industrial productivity.




