Delta VFD370ED43S Variable Frequency Drive
Delta VFD370ED43S Variable Frequency Drive is developed for industrial motor control systems requiring high-power speed regulation and reliable three-phase drive performance. This Delta 37kW 460V Three Phase VFD supports 50 HP motor applications using a three-phase 380–480 VAC input supply and delivers 80 A rated output current for demanding automation equipment. The drive features fan cooling with an IP20 enclosure suitable for electrical cabinet integration in factory control systems. Manufactured by Delta, this model belongs to the motor control drives category and is part of the ED series platform used across industrial automation and process control applications.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD370ED43S |
Delta VFD370ED43S Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Rated Voltage (V) | Three-phase 380 ~ 480 |
| Applicable Motor Output ( kW) | 37 kW |
| Applicable Motor Output (HP) | 50 HP |
| Output Capacity (kVA) | 63.7 kVA |
| Output Current (A) | 80 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) | 36 Kg |
The DELTA VFD370ED43S Variable Frequency Drive is widely used in industrial machinery where controlled motor speed and stable torque output are important for large-scale production operations. Applications involving heavy conveyors, compressors, pumps, and processing systems benefit from smoother acceleration and balanced motor response during varying operational loads. Its 37 kW drive capacity supports automation systems requiring dependable performance across demanding machine cycles.
Industrial automation panels often integrate the VFD370ED43S to improve process stability while reducing electrical and mechanical stress caused by direct motor startup conditions. The drive supports efficient motor regulation throughout extended production hours and helps maintain controlled machine behavior under changing load requirements. Its cooling arrangement and electrical structure are suitable for factory environments requiring reliable three-phase drive management.
For automation engineers selecting a Delta 37kW 460V Three Phase VFD, the VFD370ED43S provides a practical combination of speed control accuracy, installation flexibility, and industrial reliability. The model supports both new automation installations and replacement requirements involving three-phase AC motor systems. Within the Delta drive category, it remains a dependable solution for industrial applications requiring stable variable frequency operation and controlled motor performance.

