Delta VFD040EL43W-1 Variable Frequency Drive
Delta VFD040EL43W-1 Variable Frequency Drive is designed for controlled motor operation in industrial automation systems. It supports 4 kW and 5.5 HP applications with a stable 460V three-phase AC input range of 380 V to 480 V at 50/60 Hz. This drive delivers 9 A output current with a 7.4 kVA output capacity, enabling reliable speed and torque control across machines. In applications requiring compact motor control solutions, it is also associated with setups using a Delta 460V 2.2kW VFD for similar voltage-based configurations. Its fan cooling structure supports continuous operation, while the IP20 enclosure allows safe installation within control panels. Manufactured by Delta automation, it belongs to the variable speed drive range and the EL-W drive platform used across industrial applications.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD040EL43W-1 |
Delta VFD040EL43W-1 Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 4 kW |
| Applicable Motor Output (HP) | 5.5 HP |
| Input Voltage / Frequency | 460V, Three-Phase, AC 380 V ~ 480 V, 50 / 60 Hz |
| Output Current (A) | 9 A |
| Output Capacity (kVA) | 7.4 kVA |
| Cooling Method | Fan Cooling |
| IP Level | IP20 |
| Pollution Degree | 2 |
| Storage/Transportation Temperature | 20’C~60’C |
| Ambient Humidity | Below 90% RH (non-condensing) |
| V/F Pattem | SPWM (Sinusoidal Pulse Width Modulation) control (V/F control) |
| Input Frequency Tolerance | ±5 % (47 Hz ~ 63 Hz) |
| Voltage Tolerance | ±10 % (342 V ~ 528 V) |
| DC Choke | N / A |
| Methods of Packing | -1: Individual Package |
| Net Weight | 1.4 kg |
The Delta VFD040EL43W-1 is built to manage motor speed with precision in industrial environments where stable operation is essential. It is commonly used in conveyors, pumps, fans, and process equipment that require controlled acceleration and torque adjustment. By regulating motor speed according to load conditions, the drive helps improve energy efficiency and reduce mechanical wear across connected systems.
With a 4 kW rating, this drive supports smooth motor start and stop cycles, ensuring consistent performance in applications that depend on steady output. The fan cooling system helps maintain thermal stability during extended operation, supporting continuous working conditions without interruption. Its compact design allows easy integration into panel-based installations, enabling organized wiring and efficient space management within control cabinets.
The EL-W platform is structured to handle industrial power conditions while maintaining stable control performance. It supports long-term usage in factory environments where predictable behavior and reliability are required. This makes the Delta VFD040EL43W-1 a suitable choice for automation systems that demand efficient motor control, durability, and consistent output across daily operations.
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