Delta VFD300ED43S Variable Frequency Drive
Delta VFD300ED43S Variable Frequency Drive is built for industrial motor automation systems requiring accurate speed regulation and dependable high-power drive performance. This Delta 30kW 460V Frequency Drive supports 40 HP motor applications using a three-phase 380–480 VAC input supply and delivers 58 A rated output current for demanding machine operations. The drive includes fan cooling with an IP20 enclosure suitable for electrical cabinet integration in factory automation environments. Manufactured by Delta, this model belongs to the industrial drive range and is part of the ED series platform used across industrial motor control applications.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD300ED43S |
Delta VFD300ED43S Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Rated Voltage (V) | Three-phase 380 ~ 480 |
| Applicable Motor Output ( kW) | 30 kW |
| Applicable Motor Output (HP) | 40 HP |
| Output Capacity (kVA) | 46.2 kVA |
| Output Current (A) | 58 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) | 14.5 Kg |
The DELTA VFD300ED43S Variable Frequency Drive is commonly selected for industrial equipment requiring controlled motor speed and dependable torque management under high operational loads. Applications involving large conveyors, compressors, process machinery, and material handling systems benefit from smoother acceleration and balanced motor response during continuous production activity. Its 30 kW capacity supports automation systems operating with demanding machine cycles and varying load conditions.
Many manufacturing facilities integrate the VFD300ED43S into centralized control panels to improve machine efficiency and reduce electrical stress caused by direct motor startup conditions. The drive helps maintain stable motor behavior across long operational cycles while supporting controlled process performance throughout automated production systems. Its cooling structure and electrical configuration are suitable for industrial installations requiring reliable three-phase drive management.
For automation engineers selecting a Delta 30kW 460V Frequency Drive, the VFD300ED43S provides a practical combination of motor control precision, installation flexibility, and industrial reliability. The model is suitable for both new machine development and replacement requirements involving three-phase AC motor systems. Within the Delta drive category, it remains a dependable solution for applications requiring controlled variable frequency operation and stable industrial motor performance.

