Indian Air Force Embraces Hydrogen Fuel Cell Technology for Radar Systems
The Indian Air Force showcases hydrogen fuel cell technology for radar systems, enhancing energy independence and operational reliability.

New Delhi, November 15 (Daily Kiran) : The Indian Air Force (IAF) has successfully integrated hydrogen fuel cell technology into its radar systems. This achievement, demonstrated in collaboration with the National Green Hydrogen Mission and NTPC, marks a significant step toward enhancing energy self-sufficiency and ensuring uninterrupted radar operations in challenging environments.
This milestone coincides with the 50th anniversary of the IAF’s 13 Base Repair Depots. To commemorate this occasion, a seminar titled “Air Defense 2040: Sensors, Networks, and Self-Reliant Maintenance” was held at the Manekshaw Centre in New Delhi, chaired by Air Marshal Yalla Umesh, the Air Officer Commanding-in-Chief of the IAF’s Maintenance Command.
The seminar attracted senior IAF officials, veterans, representatives from the Defence Research and Development Organisation (DRDO), academics, and defense industry stakeholders. Established in 1976, the 13 Base Repair Depots have played a crucial role in maintaining the IAF’s technological prowess over the past five decades. These depots are responsible for the repair, overhaul, and maintenance of essential radar and communication equipment throughout their lifecycle.
Initially launched as a radar and communication project office, the depots have continuously contributed to keeping the IAF’s vital air defense systems operational. During the golden jubilee celebrations, the Air Officer Commanding highlighted the depot’s achievements and recognized the contributions of former personnel and staff. He emphasized the need to strengthen engineering and industrial capabilities within the country to meet future air defense requirements.
Addressing the seminar, Air Marshal Yalla Umesh stated that the true strength of any air defense system lies not only in its advanced technology but also in its availability and reliability when needed. He stressed the importance of ensuring maintenance and repair arrangements alongside the induction of defense equipment. Developing the capability to diagnose, repair, and prepare advanced systems for operational readiness domestically is key to achieving self-reliant maintenance.
He urged partners in the defense industry to create equipment with inspection, repair, and maintenance facilities available within India. This approach would reduce dependence on foreign support and enable the IAF to quickly restore critical systems when necessary. The seminar also featured discussions on various emerging technologies related to future air defense.
Experts shared insights on quantum sensing, lifecycle management of equipment, upgrades to modern air defense radars, and network-based air defense systems. These technologies aim to enhance the capability, accuracy, and reliability of air defense systems in the future. A highlight of the seminar was the successful demonstration of clean energy use in radar operations.
The potential for powering IAF radar systems using hydrogen fuel cell technology was showcased, promoting the use of clean energy in the defense sector while opening new avenues for energy self-sufficiency. This is particularly vital in operational areas where continuous energy availability is crucial, making radar operations more sustainable and reliable.
The seminar held on the occasion of the 13 Base Repair Depots’ golden jubilee conveyed a vital message for the future of air defense. While modern radars, sensors, and networks are essential, it is equally important to maintain their functionality and energy requirements within the country.



