DRDO conducts high-altitude trials of Indigenous Integrated Life Support System for LCA Tejas

Published : Mar 05, 2025, 02:07 PM IST
DRDO conducts high-altitude trials of Indigenous Integrated Life Support System for LCA Tejas

Synopsis

Defence Research and Development Organisation (DRDO) has successfully conducted high-altitude trials of the Indigenous On-Board Oxygen Generating System (OBOGS)-based Integrated Life Support System (ILSS) for the LCA Tejas aircraft.

Defence Research and Development Organisation (DRDO) has successfully conducted high-altitude trials of the Indigenous On-Board Oxygen Generating System (OBOGS)-based Integrated Life Support System (ILSS) for the LCA Tejas aircraft.

Conducted on Tuesday by Bengaluru-based DRDO lab Defence Bio-Engineering & Electro Medical Laboratory (DEBEL), the OBOGS-based ILSS is a cutting-edge system designed to generate and regulate breathable oxygen for pilots during flight, eliminating dependence on traditional liquid oxygen cylinder-based systems. 

The ILSS underwent rigorous testing on the LCA-Prototype Vehicle-3 aircraft of Hindustan Aeronautics Limited (HAL)/ Aeronautical Development Agency (ADA), meeting stringent aeromedical standards in varied flight conditions, including altitudes of up to 50,000 feet Above Mean Sea Level and high-G maneuvers.

The DRDO said that the performance evaluations covered critical aspects such as oxygen concentration, demand breathing, availability of 100 percent oxygen, aerobatic maneuvers at required altitudes for full functional testing of Anti – G Valve, Breathing Oxygen System (BOS) ON during taxying, Take off, Cruise, G turns and rejoin approach & landing. 

Also read: DRDO, Indian Navy successfully conduct flight-trials of first-of-its-kind Naval Anti-Ship Missile

It further said that the system successfully met all specified parameters after the flight clearance from Centre for Military Airworthiness & Certification (CEMILAC).

Beyond OBOGS, “the ILSS integrates 10 Line Replaceable Units, including the Low-Pressure Breathing Regulator, BOS, Emergency Oxygen System, Oxygen Sensor, Anti-G valve, and other advanced components.”

The DRDO also added that it would ensure real-time oxygen generation, enhancing pilot endurance and operational effectiveness.

The system has been manufactured by L&T as a Development cum Production Partner, reflecting a significant collaboration between DRDO and Indian defence industries. 

With appropriate modifications, the system can also be adapted for use in MiG-29K and other aircraft.

Also read: India's Anti-Tank Guided Missiles' modernisation in limbo: Can Javelin or Spike fill the critical gap?

PREV

Stay updated with the Breaking News Today and Latest News from across India and around the world. Get real-time updates, in-depth analysis, and comprehensive coverage of India News, World News, Indian Defence News, Kerala News, and Karnataka News. From politics to current affairs, follow every major story as it unfolds. Download the Asianet News Official App to stay informed anytime, anywhere.

 

 

Read more Articles on

Recommended Stories

Asim Munir Becomes Pakistan’s CDF – Is India Facing a Nuclear Threat? Experts Decode
Defence Minister Rajnath Singh, Russian Counterpart Co-Chair 22nd Inter-Governmental Commission