Delta VFD38AMS43ANSAA Variable Frequency Drive
Delta VFD38AMS43ANSAA Variable Frequency Drive is developed for high-power motor control applications where stable speed regulation and efficient performance are required. This Delta 18.5kW VFD supports 25 HP motor operations with consistent output under varying load conditions. It operates on a three-phase 380V–480V AC supply, making it suitable for demanding industrial machinery and control panel integration. Designed by Delta industrial automation, it falls under the industrial AC drive systems and is part of the MS300 compact drive platform built for reliable and efficient motor control.

| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD38AMS43ANSAA |
Delta VFD38AMS43ANSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 18.5 kW |
| Applicable Motor Output (HP) | 25 HP |
| Input Voltage / Frequency | 460V, Three-phase AC 380 V ~ 480 V (-15% ~ +10%), 50 / 60 Hz |
| Heavy DutyRated Output Current | 38.0 A |
| Normal DutyRated Output Current | 41.5 A |
| Cooling Method | Fan cooling |
| IP Level | IP20 |
| EMC Filter | None |
| 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 VFD38AMS43ANSAA is engineered to provide stable motor speed control in applications where higher power handling and consistent performance are critical. It enables smooth acceleration and deceleration, helping reduce mechanical stress on motors and connected equipment while improving system reliability. The fan cooling arrangement supports efficient heat management, allowing the drive to maintain stable operation during continuous use inside enclosed panels.
Processes such as large conveyors, industrial pumps, compressors, and ventilation systems depend on precise speed control to maintain operational efficiency. This drive allows operators to regulate motor output based on load variations, improving productivity while minimizing unnecessary energy consumption. Its compact design supports structured panel installation, making it suitable for automation setups where organized layout and space utilization are important.
For automation environments requiring dependable high-power motor control, the VFD38AMS43ANSAA delivers consistent output with stable performance across varying operating conditions. It supports extended operation cycles while maintaining control accuracy and efficiency. This makes it suitable for applications where reliable motor performance, optimized energy usage, and smooth process continuity are essential for maintaining industrial productivity.




