Delta VFD2A8MH21ENSAA Variable Frequency Drive
Delta VFD2A8MH21ENSAA Variable Frequency Drive is developed for compact motor control applications requiring stable speed regulation and dependable operational performance. This Delta 0.5 HP 230V single-phase drive supports 0.4 kW motor systems with reliable output performance under varying operating conditions. It operates using a 200–240V AC input supply and delivers 2.8 A heavy-duty output current with 3.2 A normal-duty output current for efficient motor management. Manufactured by Delta industrial automation solutions, this drive belongs to the Delta AC drive systems and is part of the MH300 compact vector drive platform engineered for reliable industrial automation control.
| Brand | Delta |
| Product | VFD |
| Model Number | VFD037ED21S |
Delta VFD037ED21S Variable Frequency Drive - Technical Specifications
| Specification | Value |
|---|---|
| Input Rated Voltage (V) | Single-phase 200 ~ 240 |
| Applicable Motor Output ( kW) | 3.7 kW |
| Applicable Motor Output (HP) | 5 HP |
| Output Capacity (kVA) | 6.8 kVA |
| Output Current (A) | 17 A |
| Cooling Method | Fan cooling |
| IP Level | IP20 |
| Control Method | V / F, VF+PG, SVC, FOC+PG, FOC+PM |
| Storage/Transportation Temperature | -20 ºC ~ 60 ºC |
| Ambient Humidity | Below 90% RH (non-condensing) |
| V/F Pattem | Adjustable V / F curve using 4 independent points |
| Version Type | S |
| Input Frequency Tolerance | ±5% (47 ~ 63) |
| Voltage Tolerance | ±10% (180 ~ 264) |
| Net Weight (kg) | 6 Kg |
The Delta VFD2A8MH21ENSAA is engineered to provide stable motor speed control in applications where compact integration and dependable operation are important. It supports controlled acceleration and deceleration, helping reduce stress on motors and connected mechanical systems while improving operational durability. The fan cooling structure enables efficient thermal management, while the IP40 anti-dust enclosure provides additional protection for installations exposed to dust-prone industrial environments.
Industrial systems such as compact conveyors, ventilation equipment, light-duty pumps, and automated machine assemblies benefit from adjustable speed regulation to match changing operational requirements. This drive enables operators to regulate motor output according to actual process demand, improving efficiency while minimizing unnecessary energy consumption. Its compact construction supports organized panel integration, making it suitable for automation setups where optimized space utilization and systematic wiring layouts are important.
For industrial environments requiring dependable low-power single-phase motor control, the VFD2A8MH21ENSAA delivers consistent output performance across varying load conditions. It supports continuous operation while maintaining control accuracy and efficient energy management. This makes it suitable for applications where reliable motor operation, dust-protected installation, and stable automation control are essential for maintaining uninterrupted industrial processes.
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