Delta VFD4A8MS21ANSAA Variable Frequency Drive
Delta VFD4A8MS21ANSAA Variable Frequency Drive is designed for controlled motor operation in compact industrial automation systems. It supports 0.75 kW and 1 HP applications with a stable 230V single-phase AC input range of 200V to 240V at 50/60 Hz. Commonly used as a Delta VFD 1 HP solution, this drive is suitable for machines that require efficient speed control and stable motor performance. Its natural air cooling design supports consistent operation inside control panels, while the IP20 enclosure ensures safe integration in enclosed environments. Manufactured by Delta automation, it belongs to the variable frequency drive range and the MS300 series drives used in industrial applications.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD4A8MS21ANSAA |
Delta VFD4A8MS21ANSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 0.75 kW |
| Applicable Motor Output (HP) | 1 HP |
| Input Voltage / Frequency | 230V, 1-phase AC 200 V ~240 V, 50 / 60 Hz |
| Heavy DutyRated Output Current | 4.8 A |
| Normal DutyRated Output Current | 5 A |
| Cooling Method | Natural air cooling |
| IP Level | IP20 |
| EMC Filter | Optional |
| Safe Torque Off (STO) | Integrated STO |
| Model Type | Standard model |
| Control Methods | V/F, SVC, FOC Sensorless |
| Size: W Γ H (mm) | 72Γ142 |
| Size: D (mm) | 159 |
| Verson | A |
| Input Mains Frequency Range (Hz) | 47 ~ 63 |
| Net Weight | 2.6 kg |
The Delta VFD4A8MS21ANSAA is developed to provide stable motor speed control in applications where compact and efficient performance is required. It is widely used in small conveyors, pumps, and machine systems where controlled operation helps improve process consistency and reduce mechanical stress. This drive enables smooth motor behavior by adjusting speed according to load conditions, making it suitable for setups that demand reliable performance during continuous operation.
With a 1 HP capacity, this model works effectively as a single phase VFD 1 HP solution, supporting gradual motor acceleration and controlled deceleration. The natural air cooling structure maintains stable thermal conditions during extended usage, while the compact enclosure allows efficient installation inside control panels. Its design supports balanced motor output and efficient energy utilization across different industrial operating conditions.
The MS300 platform is engineered for stable operation under varying electrical conditions commonly found in industrial environments. As a Delta VFD 1 HP drive, it integrates smoothly into automation systems that require compact motor control and dependable long-term performance. This makes the Delta VFD4A8MS21ANSAA a practical solution for applications that require efficient speed regulation, compact installation, and consistent operational reliability.
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