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Zenli's Stud Thyristor (SCR) SKT250/SKT300 Series

2026-04-27

The Stud Thyristor (SCR) 250-300A seriesmanufactured by Zhengli consistently offers reliable rectification efficiency for industrial power control. The models introduced this time are SKT250 and SKT300, which adopt the standard Semikron SKT10 size and have won wide market recognition for their stable performance and compatibility.

The Stud Thyristor (Scr) 250-300A series from Zhengli features a screw-type installation design. The threaded structure ensures a firm mechanical fixation and enables efficient heat dissipation through direct contact with the heat sink, guaranteeing thermal stability and operational reliability during long-term operation. This design also makes it compatible with the Semikron SKT10 standard size, allowing direct replacement of similar specification products and significantly reducing the cost of equipment upgrade and maintenance for customers.

Among them, the SKT250 and SKT300 models are designed for current demands ranging from 250A to 300A, featuring high current carrying capacity and excellent dynamic characteristics. They have high I2t and Itsm values, facilitating fuse matching. They also adopt a sealed metal housing and ceramic insulation design, offering outstanding anti-interference capabilities and the ability to adapt to complex electromagnetic environments in industrial settings. The series covers multiple rated voltage specifications, meeting the power control needs of various scenarios. They have low on-state voltage drop and moderate trigger sensitivity, making them easy to integrate with various control circuits.

This series is widely used in DC motor control, controllable rectification, battery charging, welding equipment, industrial automation, and other fields. Relying on Zhengli's comprehensive quality control system and advanced production technology, the products have passed multiple international certifications, ensuring stable operation in harsh environments such as high and low temperatures and high humidity. With Zhengli's long-term cooperation experience with well-known domestic and foreign enterprises, this series not only sells well in the domestic market but also exports to many countries and regions, becoming a preferred component for industrial power control equipment.

In the future, Zhengli will continue to focus on the thyristor field, optimize product performance through technological innovation, further enhance the adaptability and reliability of the Stud Thyristor (SCR) series, and provide efficient and safe guarantees for power rectification.

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