Delta VFD4A2MS43MNSAA Variable Frequency Drive
Delta VFD4A2MS43MNSAA Variable Frequency Drive is a Delta 1.5kW Variable Frequency Drive designed for controlled motor operation in industrial automation systems. It supports 1.5 kW and 2 HP applications with a stable 460V three-phase AC input range of 380V~480V at 50/60 Hz. The drive delivers 4.2 A heavy duty output current and 4.6 A normal duty output current, ensuring stable torque control and reliable motor speed regulation in industrial environments. Its natural air cooling structure provides efficient thermal management, while the IP66 enclosure ensures protection against dust and moisture for harsh industrial 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 | VFD4A2MS43MNSAA |
Delta VFD4A2MS43MNSAA Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Voltage / Frequency | 460V, Three-phase AC 380 V ~480 V, 50 / 60 Hz |
| Applicable Motor Output ( kW) | 1.5 kW |
| Applicable Motor Output (HP) | 2 HP |
| Heavy Duty Rated Output Current (A) | 4.2 A |
| Normal Duty Rated Output Current (A) | 4.6 A |
| Cooling Method | Natural air 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) | 72×142 |
| Size: D (mm) | 143 |
The Delta VFD4A2MS43MNSAA is widely used in compact industrial automation systems where stable low-power motor control is essential. It is commonly implemented in small conveyors, pumps, ventilation units, compressors, and auxiliary machinery used in production environments. These applications require consistent torque output, smooth acceleration, and reliable speed control, which are key functional strengths of the MS300 series architecture.
With its 460V three-phase input compatibility, this Delta 1.5kW drive is suitable for industrial systems where stable power supply and precise motor regulation are required. The built-in natural air cooling system ensures effective heat dissipation without additional cooling accessories, helping reduce system complexity and maintenance requirements in continuous operation setups.
The IP66 enclosure rating provides strong protection against dust, moisture, and water ingress, making the drive suitable for harsh and demanding industrial environments. It allows decentralized installation closer to the machine, improving wiring efficiency and reducing panel complexity. The Delta MS300 platform enhances motor protection through stable frequency control, overload handling, and smooth acceleration and deceleration functions, ensuring safe and efficient motor operation under varying load conditions.
For industrial users looking for a reliable 2HP variable frequency drive solution, the Delta VFD4A2MS43MNSAA offers a strong balance of durability, environmental resistance, and stable motor performance. It is widely selected in small-scale automation systems where consistent operation and rugged design are critical for long-term productivity.
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