Indian Railways Approves Kavach Version 4.0
Indian Railways has approved the installation of the upgraded Kavach Version 4.0 in 10,000 locomotives. This new system was designed to improve safety and efficiency. It was officially commissioned on September 26, 2024, between the Kota and Sawai Madhopur sections. This is a 108 km stretch of rail. This quick implementation followed the approval of Kavach 4.0 on June 16, 2024.
7 Safety Tests Successfully Conducted
To ensure the reliability of Kavach 4.0, Indian Railways conducted seven scenario-based tests on September 24, 2024, along the same 108 km section. These tests validated the system’s ability to prevent collisions. They also automated safety procedures. This further proves its effectiveness in improving railway operations.
Expanding Safety Measures Across India
The installation of Kavach Version 4.0 is a significant milestone for Indian Railways. Currently, the system is deployed on 1,465 km of railway tracks. It is also deployed on 144 locomotives, mainly in the South Central Railway zone. In the next four years, Indian Railways plans to install Kavach on all locomotives. They will start with high-density routes like Delhi-Mumbai and Delhi-Howrah.
Two Phases of Kavach Deployment
The installation of Kavach Version 4.0 will take place in two phases:
- Phase I: All locomotives will have Kavach installed, and trackside RFID tags will help monitor train locations.
- Phase II: Complete installation of Kavach equipment at stations and yards, with full commissioning to follow.
Key Features of Kavach Version 4.0
The new Kavach system introduces several cutting-edge safety features:
- Automatic braking if the train driver fails to apply brakes.
- Display of line-side signals directly in the driver’s cab.
- Continuous radio updates on train movement and speed.
- Automatic whistling at level crossing gates.
- Direct train-to-train communication to avoid collisions.
- SOS feature for emergencies.
A History of Development
The Kavach system has evolved through several stages:
- Initial pilot in 2014-15 on a 250 km section.
- First field trials in 2015-16 on passenger trains.
- Introduction of Kavach Version 3.2 in 2017-18.
- Full national rollout declared in 2020.
- By 2022, Kavach covered an additional 1,200 route kilometers.
Improved Train Safety
Indian Railways has made significant progress in reducing accidents. Between 2012-14, there were an average of 2.6 accidents per day, which dropped to just 0.5 accidents per day in 2022-24. Kavach Version 4.0 is expected to reduce these figures further, making India’s vast railway network even safer for passengers and goods transport.
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