Enhance the performance and longevity of your three-phase motors with this advanced Motor Controller, designed specifically for soft start applications up to 20KW. The TSR-30WA-R1 model offers reliable and adjustable soft starting capabilities, making it an ideal replacement for traditional soft start methods such as inverter soft start or star-delta soft starting. Engineered for simplicity and efficiency, this motor start controller eliminates the need for complex wiring or bypass contactors, providing a powerful and user-friendly solution for controlling motor startup currents. Key Features: · Wide Compatibility: Suitable for three-phase 380V motors operating at 50-60Hz, making it versatile for various industrial and commercial applications. · Adjustable Soft Start Time: Features a 30-second adjustable soft start period with voltage ramp-up from 150-250V up to the rated 380V, ensuring a smooth and controlled motor startup. · Simple Installation & Operation: Designed for easy setup without requiring complicated procedures, this controller supports two operational modes—automatic soft start via switch closure or manual control by toggling the soft start switch. · Efficient Motor Protection: Reduces mechanical and electrical stress on low power motors (1-20KW) by managing startup currents, which helps extend motor lifespan and enhance system reliability. · No Need for Bypass Contactor: The integrated design simplifies wiring and installation, minimizing the need for additional components. · Flexible Current Ratings: Available for different motor power ratings with suitable current selections ranging from 10A (below 1KW) up to 200A (20KW), and can be paired with appropriate heat sinks for enhanced thermal management. · Wide Application Range: Ideal for use with water pumps, fans, air handling units, belt conveyors, ball mills, compressors, and other industrial equipment, serving as an excellent replacement for traditional star-delta starters, auto-coupling voltage reducers, magnetron voltage reducers, and frequency converters. Specifications: · Item Type: Motor Controller · Model: TSR-30WA-R1 (3KW) (Soft start without soft stop) · Suitable Voltage: Three-phase 380V · Operating Frequency: 50-60Hz · Radiator Voltage: Default 220VAC · Soft Start Time: 30 seconds adjustable · Starting Voltage Range: Adjustable from 150-250V rising to rated voltage (380V) · Current Selection: 10A (below 1KW), 20A (below 2KW), 40A (3-4KW), 60A (5-6KW), 80A (7-8KW), 100A (8-10KW), 150A (11-15KW), 200A (20KW) Package Includes: · 1 x Motor Controller TSR-30WA-R1 This Motor Controller offers a safe, reliable, and energy-efficient soft start solution for low power three-phase motors, reducing the mechanical impact on equipment and electrical disturbance during startup. Its compact design, easy installation, and wide application scope make it an essential component for optimizing motor-driven systems in industrial and commercial environments.