Delta VFD7A5MS23MNSAA Variable Frequency Drive
Delta VFD7A5MS23MNSAA Variable Frequency Drive is a Delta 7.5A 230V 3-phase Motor VFD designed for controlled motor operation in industrial automation systems. It supports 1.5 kW and 2 HP applications with a stable 230V three-phase AC input range of 200V~240V at 50/60 Hz. The drive delivers 7.5 A heavy duty output current and 8 A normal duty output current, ensuring stable motor torque and consistent speed regulation in industrial usage. Its natural air cooling system provides reliable thermal management, while the IP66 enclosure enables operation in harsh environments with dust and moisture exposure. Manufactured by Delta automation, it belongs to the Delta Variable Frequency Drive range and the MS300 inverter series.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD7A5MS23MNSAA |
Delta VFD7A5MS23MNSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 230V, Three-phase AC 200 V ~240 V, 50 / 60 Hz |
| Applicable Motor Output ( kW) | 1.5 kW |
| Applicable Motor Output (HP) | 2 HP |
| Heavy Duty Rated Output Current (A) | 7.5 A |
| Normal Duty Rated Output Current (A) | 8 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) | 72×142 |
| Size: D (mm) | 143 |
The Delta VFD7A5MS23MNSAA is widely used in industrial automation systems where stable low-power motor control is required. It is commonly applied in small conveyors, pumps, ventilation systems, compressors, and auxiliary industrial machines. These applications depend on accurate speed control, smooth acceleration, and reliable torque performance, which the MS300 series architecture is designed to support.
With its 230V three-phase input compatibility, this Delta 2HP drive is suitable for systems operating in environments where stable power supply and controlled motor performance are critical. The natural air cooling design eliminates the need for external cooling components, reducing system complexity and improving long-term reliability in continuous operation scenarios.
The IP66 protection rating ensures the drive can operate in challenging industrial environments where dust, moisture, and water exposure are common. This makes it suitable for decentralized installation close to machinery, improving wiring efficiency and reducing installation cost. The Delta MS300 platform enhances motor protection through overload handling, stable frequency control, and smooth acceleration/deceleration profiles, ensuring safer operation across variable load conditions.
For industrial users looking for a compact and reliable 2HP VFD solution, the Delta VFD7A5MS23MNSAA provides a strong balance of durability, environmental protection, and stable motor performance. It is widely selected in small-scale automation systems where consistent operation and rugged design are essential for uninterrupted productivity.

