1. Ideal for High-Power Industrial Motors with Smooth Start:Rated at 1050 A, suitable for 500–630 kW three-phase induction motors. Widely used in large pumps, fans, compressors, crushers, and conveyors to reduce inrush current (down to 2–5× rated current), protecting both power grid and mechanical systems.

2. Full-Digital Microprocessor Control with Adjustable Start Profiles:Supports programmable voltage ramp, current limiting, kick-start + current limit, and soft stop modes. Users can set start time, initial torque, kick voltage, and max current limit to match high-inertia or heavy-duty loads.

3. Comprehensive Motor & System Protection:Built-in protection against overload, stalling, phase loss, phase imbalance, overvoltage, undervoltage, thyristor overheating, motor overheating (via PTC), start timeout, and repeated start protection. Real-time monitoring prevents damage and improves system reliability.

4. Integrated Bypass Contactor for >99% Running Efficiency:Features an integrated high-current vacuum or electromagnetic bypass contactor that automatically switches to direct-on-line (DOL) operation after startup. Eliminates thyristor losses, reduces heat, and improves energy efficiency.

5. Graphical Local Display for Easy Commissioning & Maintenance:Equipped with an LCD graphical display with intuitive menu (supports Chinese), showing real-time three-phase current, voltage, run hours, and fault logs. Enables local setup, testing, and troubleshooting—no PC required.

Boxun (Hong Kong) Technology Co., Ltd. is a trading company specializing in PLC modules, controllers, frequency converters, servo motors, drives, sensor switches, relays and other industrial control products. Our Main brands INCLUDE Siemens, Mitsubishi, Omron, ALLEN-BRADLEY, Schneider, ABB, YASGAWA.Panasonic, IFM, P+F, etc...We have been engaged in foreign trade for 10 years. Our products have sufficient inventory to enjoy the fastest delivery speed after customers order, and provide customers with high-quality products and high-quality service. We will strive to exceed customer expectations for product requirements. Customers will benefit from our warm, friendly service and professional assistance. We are very much looking forward to working with you.