Enhanced Safety Features: Crafted from high-quality circuit boards, this motor speed controller ensures robust protection against circuit malfunctions. Its design guarantees safe and reliable operation, making it a choice for your motor control needs. Construction: The controller's aluminum alloy housing not only provides excellent oxidation and wear resistance but also enhances the overall durability, extending the lifespan of the device under rigorous conditions. User-Friendly Installation: Equipped with straightforward wiring instructions, this controller connects easily to a three-phase 380V input and outputs to a three-phase fan. Reversing fan direction is as simple as swapping two wires at the output terminal, ensuring hassle-free setup. Versatile Application: Ideal for regulating speed in various three-phase systems such as cleaning fans, central air conditioning splitters, and fans. This controller's flexibility makes it suitable for a wide range of industrial and commercial applications. Adjustable Power Settings: This motor speed controller features a manual adjustment knob, allowing users to tailor the power output to meet specific operational requirements. This adjustability ensures optimal performance across different tasks and conditions., Weight: 929.24 pounds, Manufacturer: OITHJTIRP