Kavach rail safety system passes trial, nationwide rollout planned for 2030

Railway Minister Ashwini Vaishnaw on Tuesday conducted a detailed assessment of the ‘Kavach’ Automatic Train Protection (ATP) system, overseeing critical upgrades and successful tests between Sawai Madhopur and Indargarh stations in Rajasthan under the West Central Railway Zone. The test proved that the system is capable of preventing accidents in seven different emergency situations, cementing its role as a game-changer in railway safety.

Vaishnaw hailed Kavach as the “future of railway safety” and outlined plans to install the system on 10,000 locomotives and along 9,000 km of track in the first phase. A nationwide rollout is scheduled for December 2030.


Kavach successfully tested in seven emergency situations:

Speed ​​to stop: Kavach automatically stopped the train 50 meters from a red signal, without the driver having to do anything.

Permanent speed limits: While driving at 130 km/h, Kavach reduced the speed to 120 km/h in the warning zones and recovered it to 130 km/h after exiting the corner.

Loop Line Safety: The system automatically reduced the train’s speed to a safe 30 km/h on loop routes.

Station master warning: When the station master urged him, Kavach immediately stopped the train for safety reasons.

Whistling at level crossings: The system automatically sounded the horn at level crossings, even if the driver did not do so.

Cabin signaling: Kavach provided continuous cab signalling, with the next signal displayed on the locomotive cab throughout the journey.

Home signal intervention: Kavach prevented the train from passing the red home signal, thus averting a possible accident.

Kavach: a game-changer for railway safety

The Kavach system, developed by the Research Designs and Standards Organisation (RDSO), automatically applies the brakes in emergency situations where the driver may fail to act. With the increasing demand for improved safety measures following several high-profile train accidents, Kavach is seen as a crucial addition to India’s railway safety infrastructure.

The Ministry of Railways has invested a lot of time and resources in this project, which has been in development for the past eight years. The implementation of the system comes at a critical time, as Indian Railways has seen an average of 43 consequential accidents per year over the past five years, with 56 passenger fatalities per year from 2015 to 2022.

First publication: Sep 26, 2024 | 12:26 PM IST