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Indian Railways Deploys KAVACH 4.0 in Hyderabad Division
Indian Railways has started using a newer train safety system called KAVACH 4.0.
It was introduced for the first time on part of the Hyderabad railway division.
The upgraded system covers 108 kilometres between Malkajgiri and Kamareddi.
It helps trains know their exact location and understand signal information.
It can also communicate with railway stations and signalling equipment.
If a train is moving too fast or a driver does not brake when needed, KAVACH can apply the brakes automatically.
This is meant to reduce dangerous signal violations and collisions.
Indian Railways plans to use the system on more railway routes.
KAVACH Version 4.0 has been commissioned for the first time on South Central Railway.
The upgrade covers 108 kilometres of the Malkajgiri–Kamareddi section in Hyderabad Division.
The system improves train positioning, signal information, communication and integration with signalling infrastructure.
KAVACH can control speeds and automatically apply brakes when necessary to help prevent collisions.
Indian Railways plans to deploy KAVACH 4.0 across its network after meeting SIL-4 safety requirements.
- Who
- Indian Railways and South Central Railway commissioned KAVACH Version 4.0.
- What
- KAVACH Version 4.0 was upgraded and commissioned as an Automatic Train Protection system.
- Where
- The system covers 108 kilometres of the Malkajgiri–Kamareddi section in Hyderabad Division, South Central Railway.
- When
- The commissioning was announced on Wednesday; the article does not provide a calendar date.
- Why
- The upgrade is intended to improve train safety, reliability, speed control, communication and signalling integration.
Key facts
- System
- KAVACH Version 4.0
- Railway zone
- South Central Railway
- Section covered
- Malkajgiri–Kamareddi section
- Distance
- 108 kilometres
- Previous version experience
- KAVACH Version 3.2 had been deployed over 1,465 kilometres on South Central Railway.
- Safety certification
- Safety Integrity Level 4, or SIL-4
- Planned expansion
- Large-scale deployment across Indian Railways






