RIR Power Electronics Develops 25 kV Thyristor Switch
Filing Summary
RIR Power Electronics Ltd has announced the development of a 25 kilovolt (kV) and 120 kiloampere (kA) high-voltage thyristor switch. This product is part of the company’s efforts under the Make in India initiative. The switch features a 125 mm silicon-controlled rectifier (SCR) capable of blocking voltages up to 8 kV. The product has been tested at RIR Power’s facility in Halol, Gujarat. It is designed for use in defense systems, medical equipment, and energy technologies.
On March 24, 2026, RIR Power Electronics Ltd announced the successful development of a 25 kilovolt (kV) and 120 kiloampere (kA) high-voltage thyristor switch. This development aligns with the Make in India initiative, focusing on indigenous manufacturing capabilities in high-power electronics.
The newly developed switch incorporates a 125 mm silicon-controlled rectifier (SCR), which can block voltages up to 8 kV. This SCR is developed in India for the first time. Multiple SCR units are integrated in a series configuration to achieve the required high-voltage performance. The switch allows precise control over high current pulses.
The product has undergone rigorous testing and qualification at the high-voltage laboratory within RIR Power’s manufacturing facility in Halol, Gujarat. The testing demonstrated robust performance and reliability under demanding conditions. The switch is designed for high-energy pulse power systems and can be deployed in defense systems, advanced medical equipment, and precision energy technologies.
Dr. Harshad Mehta, Non-Executive Chairman of RIR Power Electronics Ltd, highlighted the significance of this development in advancing India’s self-reliance in electronics manufacturing. The company aims to enhance supply chain resilience and contribute to India’s economic self-reliance.
RIR Power Electronics Ltd is a global pioneer in high-power semiconductor solutions. The company focuses on innovation and energy efficiency, offering a portfolio of high-performance semiconductor devices, assemblies, and energy management systems. RIR Power is committed to sustainable energy innovation, empowering energy performance in both existing and emerging applications.