Delta VFD17AMS23MNSAA Variable Frequency Drive
Delta VFD17AMS23MNSAA Variable Frequency Drive is a Delta 3.7kW Frequency Drive designed for controlled motor operation in industrial automation systems. It supports 3.7 kW and 5 HP applications with a stable 230V three-phase AC input range of 200V~240V at 50/60 Hz. The drive delivers 17 A heavy duty output current and 19.5 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 | VFD17AMS23MNSAA |
Delta VFD17AMS23MNSAA 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) | 3.7 kW |
| Applicable Motor Output (HP) | 5 HP |
| Heavy Duty Rated Output Current (A) | 17 A |
| Normal Duty Rated Output Current (A) | 19.5 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 VFD17AMS23MNSAA is widely used in industrial automation systems where reliable 5HP motor control and stable speed regulation are required. It is commonly applied in equipment such as conveyors, pumps, compressors, ventilation systems, and various process machinery used in manufacturing environments. These applications depend on smooth acceleration, consistent torque output, and precise speed control, which are core capabilities of the MS300 series architecture.
This Delta 3.7kW frequency drive is suitable for installations where stable three-phase 230V input supply is available and reliable motor control is required under varying load conditions. The fan cooling system ensures effective thermal management during continuous operation, maintaining stable performance and reducing the risk of overheating in demanding industrial cycles. This makes it suitable for medium-duty automation systems where uptime and reliability are critical.
The IP66 enclosure rating allows operation in harsh environments where dust, humidity, or water exposure is common. It supports flexible installation close to the machine, reducing wiring length and improving system efficiency. The Delta MS300 platform provides advanced motor protection features such as overload handling, smooth acceleration and deceleration control, and stable frequency output, ensuring safe and efficient motor operation under dynamic load conditions.
For industrial users seeking a dependable 5HP variable frequency drive, the Delta VFD17AMS23MNSAA offers a strong combination of durability, fan cooling performance, and stable motor control. It is widely used in compact and mid-range automation systems where long-term reliability and consistent operational efficiency are essential for productivity.

