Delta VFD004EL21A Variable Frequency Drive
Delta VFD004EL21A Variable Frequency Drive is designed for compact motor control applications where stable speed regulation and efficient performance are required. This Delta 0.5 HP 230V Drive supports low-power motor systems with consistent output under varying load conditions. It operates on a single-phase 200–240V AC supply, making it suitable for small automation panels and light industrial machines. Developed by Delta, it belongs to the AC drive solutions and is part of the EL Series drives designed for reliable and cost-effective motor control.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD004EL21A |
Delta VFD004EL21A Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 0.4 kW |
| Applicable Motor Output (HP) | 0.5 HP |
| Input Voltage / Frequency | Single-phase, 200~240V, 50/60Hz |
| Output Current (A) | 2.5 A |
| Output Capacity (kVA) | 1 kVA |
| Cooling Method | Natural cooling |
| IP Level | IP20 |
| Braking Chopper | Built-in |
| MODBUS COM | Built-in |
| Pollution Degree | 2 |
| Storage/Transportation Temperature | 20’C~60’C |
| Ambient Humidity | Below 90% RH (non-condensing) |
| V/F Pattem | Adjustable V/F pattern |
| Input Frequency Tolerance | ±5% (47~63Hz) |
| Voltage Tolerance | ±10% (180~264V) |
| Net Weight | 1.2 kg |
The Delta VFD004EL21A is engineered to provide stable motor speed control in systems where compact design and consistent performance are essential. It enables smooth start and stop functions, reducing stress on mechanical components and extending equipment life. The natural cooling method supports efficient heat dissipation without the need for additional cooling systems, making it suitable for enclosed panel installations.
Applications such as small conveyors, pumps, and basic automation equipment benefit from adjustable motor speed to match operational needs. This drive allows operators to regulate motor output based on real-time requirements, improving efficiency while minimizing unnecessary power consumption. Its compact structure supports easy installation in panel-mounted systems where space optimization is important.
For automation setups that require dependable low-power motor control, the VFD004EL21A provides consistent output with stable performance across different load conditions. It supports continuous operation while maintaining control accuracy and energy efficiency. This makes it suitable for applications where reliable motor performance, efficient speed regulation, and compact integration are essential for smooth system operation.
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