Enhance the performance and control of your three-phase fan systems with this high-quality 3 Phase 380V Speed Controller. Constructed with a durable aluminum alloy casing, this speed controller offers excellent oxidation and wear resistance, ensuring long-lasting reliability in demanding environments. Designed for easy installation and user-friendly operation, it allows precise manual adjustment of fan speed to meet your specific application requirements. Key Features: · Durable Aluminum Alloy Construction: The robust aluminum alloy casing provides superior oxidation resistance and wear protection, significantly extending the service life of the speed controller. · Simple Wiring Setup: Connect the input terminals to a 3 phase 380V power supply and the output terminals to a 3 phase fan. If the fan rotates in reverse, simply swap two output wires for correct rotation. · Manual Speed Adjustment: Equipped with an easy-to-use knob, the output speed can be smoothly adjusted from one-third of the motor’s rated speed up to full speed, offering stepless intermediate control for optimal fan performance. · Reliable and Safe Operation: Built with high-quality circuit boards designed to resist damage and prevent circuit safety hazards, providing peace of mind during continuous use. · Wide Application Range: Ideal for speed regulation of various 3 phase fans including purification fans, central air conditioning splitters, axial fans, and ordinary industrial fans with motor power up to 2.2KW. · Rated Specifications: Supports 3 phase AC 380V input power, with a rated current of 6A, perfectly matching the power needs of compatible motors and fans. Specifications: · Item Type: Speed Controller · Material: Aluminum Alloy · Rated Voltage: 3 phase AC 380V · Input Power: 3 phase AC 380V · Output Power Supply: 3 phase speed regulation power · Output Adjustment Method: Manual knob adjustment · Rated Current: 6A · Suitable Motor Power: Below 2.2KW · Speed Regulation Range: 1/3 motor rated speed to full speed (stepless intermediate adjustment) Package Includes: · 1 x 3 Phase 380V Speed Controller This 3 Phase 380V Speed Controller combines durable materials, easy installation, and precise manual control to deliver efficient and safe fan speed regulation for a variety of industrial and commercial applications. Optimize your ventilation and air conditioning systems with this reliable and versatile speed control solution.