Delta VFD040ED43S Variable Frequency Drive
Delta VFD040ED43S Variable Frequency Drive is developed for industrial motor control applications requiring stable speed regulation and dependable operational performance. This Delta 5 HP 460V 3-phase drive supports 4 kW motor systems with reliable output performance under varying operating conditions. It operates using a 380–480V AC input supply and delivers 11.5 A rated output current with 9.2 kVA output capacity for efficient motor management. Manufactured by Delta industrial automation solutions, this drive belongs to the Delta AC drive systems and is part of the ED Series compact inverter platform engineered for reliable industrial automation control.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD040ED43S |
Delta VFD040ED43S Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Rated Voltage (V) | Three-phase 380 ~ 480 |
| Applicable Motor Output ( kW) | 4 kW |
| Applicable Motor Output (HP) | 5 HP |
| Output Capacity (kVA) | 9.2 kVA |
| Output Current (A) | 11.5 A |
| Cooling Method | Fan cooling |
| IP Level | IP20 |
| Control Method | V / F, VF+PG, SVC, FOC+PG, FOC+PM |
| Storage/Transportation Temperature | -20 ºC ~ 60 ºC |
| Ambient Humidity | Below 90% RH (non-condensing) |
| V/F Pattem | Adjustable V / F curve using 4 independent points |
| Version Type | S |
| Input Frequency Tolerance | ±5% (47 ~ 63) |
| Voltage Tolerance | ±10% (342 ~ 528) |
| Net Weight (kg) | 6 Kg |
The Delta VFD040ED43S is engineered to provide stable motor speed control in applications where dependable operation and efficient performance are essential. It supports controlled acceleration and deceleration, helping reduce stress on motors and connected mechanical systems while improving operational durability. The fan cooling structure enables efficient thermal management, allowing reliable operation inside enclosed control panels during continuous industrial usage.
Industrial systems such as conveyors, compressors, pumps, and automated processing machinery benefit from adjustable speed regulation to match changing operational requirements. This drive enables operators to regulate motor output according to actual process demand, improving efficiency while minimizing unnecessary energy consumption. Its structured construction supports organized panel integration, making it suitable for automation setups where stable power delivery and systematic wiring layouts are important.
For industrial environments requiring dependable medium-capacity three-phase motor control, the VFD040ED43S delivers consistent output performance across varying load conditions. It supports continuous operation while maintaining control accuracy and efficient energy management. This makes it suitable for applications where reliable motor operation, advanced automation integration, and stable process control are essential for maintaining uninterrupted industrial performance.

