Delta VFD4A8ME21ANNAA Variable Frequency Drive
Delta VFD4A8ME21ANNAA Variable Frequency Drive is designed for precise motor control in compact automation systems requiring stable and efficient performance. This Delta VFD 0.75 kW 240V drive supports single-phase motor applications with reliable speed regulation and smooth operation. It operates on a 200V–240V AC input supply and integrates easily into control panels used in machine automation. Developed by Delta, it belongs to the Variable Frequency Drive category and is part of the VFD ME300 Series designed for compact and dependable motor control applications.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD4A8ME21ANNAA |
Delta VFD4A8ME21ANNAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 0.75 kW |
| Applicable Motor Output (HP) | 1 HP |
| Input Voltage / Frequency | Single-phase AC, 200V~240V (-15% ~ + 10%), 50 / 60Hz |
| Heavy DutyRated Output Current | 4.8 A |
| Normal DutyRated Output Current | 5 A |
| Cooling Method | Fan cooling |
| IP Level | IP20 |
| EMC Filter | None |
| Safe Torque Off (STO) | None |
| Model Type | Standard model |
| Braking Chopper | Built-in |
| Output Frequency | 0 to 599.00 Hz |
| MODBUS COM | Built-in |
| Control Methods | V/F, SVC |
| Size: W × H (mm) | 72 × 142 |
| Size: D (mm) | 127 |
| Net Weight | 0.9 kg |
The Delta VFD4A8ME21ANNAA is designed to provide stable and responsive motor speed control in applications where consistent output and smooth operation are required. It enables controlled acceleration and deceleration, which helps reduce mechanical stress on motors and connected equipment. The fan cooling mechanism supports effective heat dissipation, ensuring reliable performance even during continuous operation inside control panels.
Machines such as small conveyors, pumps, and ventilation systems require flexible speed control to match changing process conditions. This drive allows operators to regulate motor speed based on actual demand, improving process efficiency and reducing unnecessary power consumption. Its compact structure makes it suitable for panel-mounted installations where space is limited and organized wiring is essential.
For automation systems that depend on stable single-phase motor control, the VFD4A8ME21ANNAA offers consistent performance with reliable output behavior. It supports long operating cycles while maintaining control accuracy across different load variations. The design fits well in applications where energy efficiency, compact installation, and dependable motor control are key requirements, making it a practical solution for modern automation setups.
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