Delta VFD4A2MS43ANSAA Variable Frequency Drive
Delta VFD4A2MS43ANSAA Variable Frequency Drive is designed for controlled motor operation in industrial automation systems. It supports 1.5 kW and 2 HP applications with a stable 3-phase AC input range of 380 V to 480 V at 50/60 Hz. Commonly used as a Delta 1.5 kW VFD, this drive is suitable for machines that require efficient speed control and stable motor performance. Its fan cooling design supports continuous operation, while the IP20 enclosure allows safe installation inside control panels. Manufactured by Delta automation, it is part of the variable frequency drive range and the MS300 drive series used across industrial applications.

| Brand | Delta |
| Product Type | VFD |
| Model Number | VFD4A2MS43ANSAA |
Delta VFD4A2MS43ANSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Applicable Motor Output ( kW) | 1.5 kW |
| Applicable Motor Output (HP) | 2 HP |
| Input Voltage / Frequency | 3-phase AC 380 V ~480 V,50 / 60 Hz |
| Heavy DutyRated Output Current | 4.2 A |
| Normal DutyRated Output Current | 4.6 A |
| Cooling Method | Fan cooling |
| IP Level | IP20 |
| EMC Filter | None |
| Safe Torque Off (STO) | Integrated STO |
| Model Type | Standard model |
| Control Methods | V/F, SVC, FOC Sensorless |
| Size: W × H (mm) | 72 × 142 |
| Size: D (mm) | 159 |
| Verson | A |
| Input Mains Frequency Range (Hz) | 47 ~ 63 |
| Net Weight | 2.8 kg |
The Delta VFD4A2MS43ANSAA is developed to deliver precise motor speed control in automation systems where stable performance is essential. It is commonly applied in conveyors, pumps, fans, and machine equipment that require controlled speed variation and efficient power usage. This drive maintains consistent motor output by adjusting speed according to load demand, helping reduce mechanical stress and improve overall system efficiency.
With a 1.5 kW capacity, this drive enables smooth acceleration and controlled deceleration, supporting applications that depend on steady motor response. The fan cooling system helps maintain thermal balance during extended operation, ensuring reliable performance across continuous duty cycles. Its compact panel-friendly design allows easy installation within control cabinets, supporting organized layouts and efficient space utilization.
The MS300 platform is engineered to handle industrial electrical conditions while maintaining stable output and predictable control behavior. It supports long-term usage in factory environments where consistent motor performance is required. This makes the Delta VFD4A2MS43ANSAA a practical solution for systems that demand efficient control, durability, and reliable operation in day-to-day industrial applications.




