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The preferred choice in the industry: Zenli Fast Thyristor Capsule Type KST200-3000A Full Series Products

2026-05-06

Zenli (Zhejiang Zenli Rectifier Co., Ltd.) has accumulated profound manufacturing technology expertise. Its Fast Thyristor capsule-type KST/KK series (200-3000A) has long become a mature benchmark for medium and high-power conversion scenarios, providing multi-specification coverage and high reliability performance, continuously contributing to industrial power control.
The core advantage of this series lies in the complete coverage of common current and voltage specifications. The KST/KK series has a gradient current range from 200A to 3000A, covering standards such as E1/E2/E3/E5/E8/E11/E12/E13, and voltage levels from 400V to 3600V are available. It perfectly matches different power requirements. It adopts a full diffusion process and capsule sealing structure, ensuring stable chip performance, featuring fast switching characteristics, low on-state loss, and high shock resistance. The peak reverse recovery voltage is high, capable of withstanding voltage fluctuations in harsh or unstable working conditions, suitable for complex industrial environments such as high temperature and high humidity, without frequent maintenance, further reducing enterprise operation and maintenance costs.
This series of products uses a press-fit capsule packaging, with high mechanical strength and excellent heat dissipation performance. It can be used in conjunction with air-cooled / water-cooled cooling equipment to effectively reduce performance degradation in high-temperature environments and extend service life. At the same time, the trigger gate is stable, the switching speed is fast, and it can precisely achieve current control in scenarios such as rectification, inversion, frequency conversion, soft start, and industrial heating, compatible with various industrial power supplies and high-power drive equipment.
With stable quality output, the KST/KK200-3000A series has passed authoritative certifications such as STS and CE. The entire series supports customized parameter adaptation and provides long-term technical support and quality assurance. As Zenli's core mature product line, this series, with high compatibility, high stability, and high cost-effectiveness, has become the preferred power electronic device for users in industries such as metallurgy, chemical engineering, rail transportation, and new energy, both domestically and internationally.

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