Signalling and Telecom

IRCON has executed a large number of Electronic (Computer Based) Interlocking and Relay based Interlocking Signalling projects including CTC and Automatic Train protection (ATP) systems in India.It has also successfully executed large number of communication projects including OFC based communication networks for Indian Railways.

Currently, IRCON is executing Railway Signalling & Telecom and Tunnel communication projects in India.

Salient features of Completed Projects

Signalling

Electronic interlocking system at Kalisindh Thermal Power Plant, Jhalawar for RRVUNL, Jaipur - (US$ 1.7 million).

Design, Supply, Erection, Testing and Commissioning of Electronic Interlocking based Signalling system & Telecommunication system of New B.G. Rail Link at 15 stations in Quazigund Baramulla section (120 kms) of Northern Railway. The work involved mainly SSI at 15 stations along with tokenless block working, Block Proving Digital Axle Counter system, LC gates, IPS, networked Data Loggers, SDH based Optical Fibre Transmission system & equipment along with Quad cable based communication system for inter-station block working, Level crossing & Control Communication, Digital Exchange, VHF communication system etc. over the section of 120 kms-Rs. 608 Million.

Axle Counter based Block signalling for 26 stations on electrified route in Kota – Nagda section on Indian Railway (1990-94) Rs.37 million (US$ 1.2 million).

Relay Interlocking at 32 stations for Captive Railway networks (1997-2002) Rs.335 million (US$ 9.2 million).

Solid state Interlocking System at Simhadri for 2 stations of Power Generation Company (NTPC) (2001-2002) US$ 1.6 million.

Relay based Panel Interlocking System at Talcher for 4 stations of Power Generation Company (NTPC) US$ 0.96 million.

Design, Supply, Erection, Testing and Commissioning of Signalling & Telecommunication system to suit 25KV, AC, 50 Hz, Single Phase RE in Mugalsarai - Sultanpur - Utratia section of Northern Railway. (Rs. 327.12 Crores).

Telecom

SDH based Optical Fibre Transmission system & equipment along with Quad cable based communication system for inter-station block working, Level crossing & Control Communication, Digital Exchange, VHF communication system etc. in Quazigund - Baramulla section (120 kms) of Northern Railway. Rs.179.7 million.

Telecommunication facilities for Gas pipeline Authorities (1999-01) Rs. 39 million. (US$ 0.9 million).

OFC Communication on Ahmedabad-Baroda-Surat section of Indian Railways for commercial exploitation - 300 Kms (1999-2001) Rs. 150 million (US$ 3.75 million).

Supply & Installation of MUX and associated equipment for Optical Fibre Communication system for Indian Railways on Kharagpur – Khurda Road section along East- Coast mainline for 74 stations, Rs.83.4 million (US$ 2.2 million).

System, Design, Supply, Installation and Commissioning of MUX, OLTE and other associated indoor equipment for Optical Fibre Communication system for Indian Railways on Khurda Road - Vishakapatnam section along East-Coast mainline for 74 stations for Rs.83.4 million (US$ 2.2 million).

OFC based communication system in Jaipur - Ahmedabad section of 690 Kms of Indian Railways - US$ 2.5 million.

OFC based indoor & outdoor communication system on Salem-Bangalore Section of South West Railway (195Km), Ballarshah-Kazipet-Bibi Nagar Section of South Central Railway (335Km), Malda-Rajgram Section of Eastern Railways (89Km) - US$ 4.06 Million.

Shifted from On-going to Completed work,
New Electronic Interlocking system (10 stations) with OFC based communication system in connection with doubling of track in Hajipur - Bachhawara section of East Central Railway.

Modification of Panel Interlocking based Signalling System (33 stations) and modification / Improvement of Telecommunication system to suit 25 KVAC electrification in Mathura - Kasganj - Kalyanpur section (338 km) of NER.

Shifted from On-going to Completed work,
Provision of new Relay based Route Relay Interlocking system (RRI) for R&D and In Plant Yard at Nabinagar for NTPC.

Salient features of On-going Projects

Signalling & Telecommunication

Detailed design, engineering and execution and commissioning of Electronic interlocking system (15 Stations), OFC based Communication System for new BG Electrified Single/Double Line between Kharsia to Korba (185 km).

Detailed design, engineering execution and commissioning of Electronic interlocking system (10 Stations & 6 IBS), OFC based Communication System for new BG Electrified Double Line between Gevra Road to Pendra Road (135 km).

Provision of IP based Telephone Exchange, OFC based communication system, CCTV Surveillance,Wifi, Access Control System, Fence Intrusion Alarm System VHF etc. for setting up of Modern Rail Coach Factory, Rae Bareili, UP.Detailed design, engineering and execution and commissioning of Electronic interlocking system (2 Stations), OFC based Communication System and Passenger Amenities for new BG line for Agartala – Akhura(Bangladesh) Rail link Project.

(a) Design, Supply, Erection, Testing and Commissioning of Electronic Interlocking based Signalling system & Telecommunication system at 3 stations in Quazigund - Ex.Dharam section (56 kms approx.) of Northern Railway.

  (b) Design, Supply, Erection, Testing and Commissioning of CCTV, radio communication and emergency response system for 3 nos. of Major Tunnels in this  section. Railway and Emergency Call Service Telephone, CCTV, Tunnel Radio PA System in Tunnels on Dharam - Banihal section. of USBRL Project.

Design, Supply, Provision of Electronic Interlocking based Signalling System of 03 stations including one big yard for NMDC Nagarnar near Jagdalpur, Chhattisgarh.

Detailed design, engineering, execution and commissioning of Electronic interlocking system at 4 Yards (Wagon Tippler, R&D yard, Junction Cabin and Dulanga Mines yard) for provision of new line for NTPC Darlipali in the state of Odisha.

New Electronic Interlocking system (12 stations) with OFC based communication system (124,304 RKM) in connection with doubling of track in Kiul – Gaya section of East Central Railway

New Electronic Interlocking system (4 stations) with OFC based communication system (14 KM) in connection with doubling of track in Rampur Dumra Tal Rajendrapul section of East Central Railway

New Electronic Interlocking system (29 stations) with OFC based communication system in connection with doubling of track & modification/improvement of Telecommunication system to suit 25 KVAC RE in Katni- Sigrauli section (260 km) of West Central Railway.

Modification, Supply, Installation, Testing & Commissioning of Centralized Electronic Interlocking based Signalling System, in place of mechanical signalling  at 5 Stations in Gajraula – Muzzampur Narain section, 6 Stations in Aligarh – Chandausi Section and 9 Stations in Unnao – Balamau –Sitapur section along-with associated works at adjoining stations/sections of Moradabad Division of Northern Railway on Engineering, Procurement and Construction (EPC) Mode – Rs. 241.34 Cr.

Supply, Installation, Testing and commissioning of Integrated Tunnel Communication Systems, OFC based industrial grade network system including laying of OFC & other cables for Railway network which includes tunnels and stations in Jiribam - Khongsang section of Jiribam - Imphal new Railway Line project. (Rs. 144.16 Cr.)

Survey, design, supply, installation, testing and commissioning of TOWERs for Kavach and other associated works over Central Railway. (Rs. 194.46 Cr.)