Delta VFD11AMS21AFSHA Variable Frequency Drive
Delta VFD11AMS21AFSHA Variable Frequency Drive is a Delta Safe Torque Off 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. This model delivers 11 A heavy duty output current and 12.5 A normal duty output current, supporting stable motor performance across varying industrial load conditions. Its fan cooling structure supports efficient thermal management, while the IP20 enclosure allows organized installation inside industrial control cabinets. Manufactured by Delta automation, it belongs to the industrial drive range and the MS300 drive platform used across automation systems.
| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD11AMS21AFSHA |
Delta VFD11AMS21AFSHA 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 | IP20 |
| EMC Filter | Built-in EMC Filter |
| Safe Torque Off (STO) | Integrated STO |
| Model Type | High Speed Model |
| Braking Chopper | Built-in Braking Chopper |
| Output Frequency | 0.00 ~ 1500.0Hz (±0.1%) |
| Control Methods | V/F, SVC, FOC Sensorless |
| Size: W × H (mm) | 87×157 |
| Size: D (mm) | 179 |
The Delta VFD11AMS21AFSHA is commonly integrated into industrial automation systems including conveyors, compressors, pumps, packaging machinery, and process equipment requiring dependable motor speed regulation. Its compact structure supports organized installation inside industrial electrical control panels.
This Delta Safe Torque Off drive uses a fan cooling structure to maintain stable thermal performance during continuous industrial operation. The drive supports smooth acceleration, reliable torque management, stable speed variation, and dependable motor performance across changing industrial load conditions.
For industries searching for a reliable Delta Safe Torque Off drive, the Delta VFD11AMS21AFSHA provides dependable drive performance, stable automation control, and efficient motor operation. Within Delta industrial drive solutions, this model is commonly selected for applications requiring controlled motor speed management and dependable variable frequency drive functionality.

