Delta VFD11AMS21MFSAA Variable Frequency Drive
Delta VFD11AMS21MFSAA Variable Frequency Drive is a Delta Fan Cooling 3HP VFD designed for controlled motor operation in industrial automation systems. It supports 2.2 kW and 3 HP applications with a stable 230V single-phase AC input range of 200V~240V at 50/60 Hz. The drive delivers 11 A heavy duty output current and 12.5 A normal duty output current, ensuring stable torque control and reliable motor speed regulation in industrial environments. Its fan cooling system provides efficient heat dissipation during continuous operation, while the IP66 enclosure ensures strong protection against dust and moisture in harsh 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 | VFD11AMS21MFSAA |
Delta VFD11AMS21MFSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 230V, Single-phase AC 200 V ~240 V (-15% ~ +10%), 50 / 60 Hz |
| Applicable Motor Output ( kW) | 2.2 kW |
| Applicable Motor Output (HP) | 3 HP |
| Heavy Duty Rated Output Current (A) | 11 A |
| Normal Duty Rated Output Current (A) | 12.5 A |
| Cooling Method | Fan cooling |
| IP Level | IP66 / NEMA 4X |
| EMC Filter | Built-in 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) | 179 |
The Delta VFD11AMS21MFSAA is widely used in industrial automation systems where reliable 3HP motor control and stable thermal performance are required. It is commonly applied in small conveyors, pumps, compressors, ventilation systems, and auxiliary machinery used in manufacturing environments. These applications depend on consistent torque output, smooth acceleration, and precise speed regulation, which are core strengths of the MS300 series architecture.
This Delta fan cooling 3HP VFD is suitable for systems that operate under continuous duty conditions where heat management is critical. The integrated fan cooling system ensures efficient heat dissipation, helping maintain stable performance and reducing the risk of overheating during long operational cycles. This makes it ideal for compact automation systems where space constraints limit external cooling options.
The IP66 enclosure rating provides strong protection against dust, humidity, and water ingress, enabling installation in harsh industrial environments. It supports flexible mounting close to the machine, reducing wiring complexity and improving system efficiency. The Delta MS300 platform enhances motor control through overload protection, smooth acceleration and deceleration control, and stable frequency output, ensuring safe operation under varying load conditions.
For industrial users seeking a dependable 3HP variable frequency drive with fan cooling capability, the Delta VFD11AMS21MFSAA offers a strong balance of thermal stability, durability, and consistent motor performance. It is widely used in compact automation systems where long-term reliability and efficient operation are essential for productivity.
Related Products
