Delta VFD5A5MS43MNSAA Variable Frequency Drive
Delta VFD5A5MS43MNSAA Variable Frequency Drive is a Delta 230V Single-phase 1.5kW VFD designed for controlled motor operation in industrial automation systems. It supports 2.2 kW and 3 HP applications with a stable 460V three-phase AC input range of 380V~480V at 50/60 Hz. The drive delivers 5.5 A heavy duty output current and 6.5 A normal duty output current, ensuring stable torque control and reliable motor speed regulation in industrial environments. Its natural air cooling structure provides efficient thermal management, while the IP66 enclosure ensures protection against dust and moisture in harsh operating conditions. Manufactured by Delta automation, it belongs to the Delta Variable Frequency Drive range and the MS300 series inverter platform.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD5A5MS43MNSAA |
Delta VFD5A5MS43MNSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 460V, Three-phase AC 380 V ~480 V, 50 / 60 Hz |
| Applicable Motor Output ( kW) | 2.2 kW |
| Applicable Motor Output (HP) | 3 HP |
| Heavy Duty Rated Output Current (A) | 5.5 A |
| Normal Duty Rated Output Current (A) | 6.5 A |
| Cooling Method | Natural air cooling |
| IP Level | IP66 / NEMA 4X |
| EMC Filter | None EMC Filter |
| Safe Torque Off (STO) | Integrated STO |
| Model Type | Standard Model |
| Braking Chopper | Built-in Braking Chopper |
| Output Frequency | 0.00 ~ 599.00 Hz (±0.1%) |
| Control Methods | V/F, SVC, FOC Sensorless |
| Size: W × H (mm) | 87×157 |
| Size: D (mm) | 152 |
The Delta VFD5A5MS43MNSAA is widely used in industrial automation systems where reliable motor control for 3 HP applications is required. It is commonly implemented in small conveyors, pumps, fans, compressors, and auxiliary machinery across manufacturing and process industries. These applications demand stable torque output, smooth acceleration, and accurate speed control, which are core strengths of the MS300 series architecture.
Even though this model is designed for 460V three-phase input operation, it is often selected in systems where robust industrial performance and flexible installation are required. The natural air cooling system ensures consistent thermal stability without additional cooling equipment, reducing maintenance requirements and improving operational reliability in continuous-duty environments.
The IP66 enclosure rating provides strong protection against dust, humidity, and water ingress, making it suitable for harsh industrial environments and decentralized installations close to the machine. This improves wiring efficiency and reduces panel complexity while increasing system reliability. The Delta MS300 platform enhances motor safety through overload protection, stable frequency control, and smooth acceleration/deceleration performance, ensuring consistent operation under varying load conditions.
For industrial users looking for a dependable 3HP variable frequency drive, the Delta VFD5A5MS43MNSAA offers a strong balance of durability, environmental protection, and stable motor performance. It is widely used in compact automation systems where long-term reliability and efficient motor control are critical for production continuity.
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