Delta VFD11AMS21MNSAA Variable Frequency Drive
Delta VFD11AMS21MNSAA Variable Frequency Drive is a Delta 2.2kW Frequency Drive 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 environments. 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 | VFD11AMS21MNSAA |
Delta VFD11AMS21MNSAA 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 | 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 VFD11AMS21MNSAA is widely used in industrial automation systems where reliable 3HP motor control and stable performance are required. It is commonly applied in small conveyors, pumps, compressors, ventilation systems, and auxiliary machinery used across manufacturing and process industries. These applications require consistent torque output, smooth acceleration, and precise speed regulation, which are key capabilities of the MS300 series architecture.
This Delta 2.2kW frequency drive is suitable for systems operating with single-phase 230V input supply, making it practical in installations where three-phase availability is limited. The fan cooling system ensures effective heat dissipation during continuous operation, improving thermal stability and reducing the risk of overheating in long-duty cycles. This enhances reliability in compact automation setups where space and cooling options are limited.
The IP66 protection rating enables operation in harsh industrial environments where dust, moisture, or water exposure may occur. It allows flexible installation close to the machine, reducing wiring complexity and improving system efficiency. The Delta MS300 platform provides advanced motor control features such as overload protection, smooth acceleration and deceleration control, and stable frequency output for safe and efficient operation under varying load conditions.
For industrial users seeking a reliable 3HP variable frequency drive, the Delta VFD11AMS21MNSAA offers a strong combination of durability, fan cooling stability, and consistent motor performance. It is widely used in compact automation systems where long-term reliability, energy efficiency, and stable operation are critical for productivity.
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