In continuation to the tender for supply CBTC Signaling system for Kavi Subhash-Biman Bandar & Joka-Esplanade Metro corridors, the Rail Vikas Nigam Limited (RVNL), has now invited bids under single stage two packet system for the work of “Provision of new Electronic Interlocking system at Tangiriapal station, Provision of IBS in Sagadapata-Tangiriapal section and modification of existing Electronic Interlocking at Sagadapata and Tomka stations including supply of materials, installation, testing and commissioning of Indoor and Outdoor signalling work in connection with commissioning of double line in Sagadapata-Tomka section of Khurda Road Division of East Coast Railway in the State of Odisha, India.’’
- Bid Notice No.: RVNL/BBS/SnT/Tender/TMKA-TGRL-SGDP/2021/01
- Approx. Estimated Cost of Project: INR 14.37 Crore
- Bid Security: INR 28.74 Lakh
- Period of Completion: 24 Months
- Pre-bid Meeting: 23.02.2021
This work pertains to Provision of new Electronic Interlocking system at Tangiriapal station, Provision of IBS in Sagadapata-Tangiriapal section and modification of existing Electronic Interlocking at Sagadapata and Tomka stations including supply of materials, installation, testing and commissioning of Indoor and Outdoor signalling work in connection with commissioning of double line in Sagadapata-Tomka section of Khurda Road Division of East Coast Railway in the State of Odisha, India.
Scope of Work:
Provision of new Electronic Interlocking system at Tangiriapal station, Provision of IBS in Sagadapata-Tangiriapal section and modification of existing Electronic Interlocking at Sagadapata and Tomka stations including supply of materials, installation, testing and commissioning of Indoor and Outdoor signalling work in connection with commissioning of double line in Sagadapata-Tomka section of Khurda Road Division of East Coast Railway in the State of Odisha, India.
Introduction of contract packages:
The tendered work is part of the project for doubling of existing railway line between JaroliJakhapura doubling of Khurda Road Division, East Coast Railway. The proposed doubling of Sagadapata-Tangiriapal-Tomka has the following details
| S. No. | Station | Km | Class of station |
| 1 | Sagadapata | 128.215 | B |
| 2 | Tangiriapal | 144.978 | B |
| 3 | Tomka | 155.029 | B |
Signaling & Telecommunication Works:
- Provision of Route setting type centralised operation of points and signals with EI/RRI at all stations involved with yard remodeling in connection with double line between Sagadapata-Tomka section of Khurda Road Division of East Coast Railway.
- Supply, Installation, wiring, programming, testing of Electronic Interlocking by the RDSO approved manufacturer, provision of motor operated points, D.C. tracks circuits, MSDAC/HASSDAC/SSDAC and MACLS, Indoor and Outdoor Modifications related with conversion from Single line to double line.
- Provision of interlocking of level crossing gates located in station section along with commissioning by means of Panel & VDU/ Two VDUs at stations.
- Provision of Block Proving by Digital axle counters and interlocking of mid section LC gates as per requirement and approved Signal Interlocking Plans.
- Designing and documentation including completion documents of signaling drawings for indoor and outdoor work.
- Removal of S&T infringements or shifting of signaling gears like LC gates, location boxes, signals, cables etc. and telecom gears like cables, EC post etc. to facilitate the progress of earth work and bridge work for double line.
- Supply and installation of signaling equipments viz. Electronic interlocking with wiring, operating cum indication panel, signal units and accessories, Integrated power supply equipments, Block Working with axle counter, location boxes and accessories, track circuit equipments, point machines with ground connection, electric lifting barrier , data logger with networking etc.
- Indoor work of programming and commissioning of electronic Interlocking, erection of Relay rack, CT rack, wiring of relays, testing and alterations in circuits, installation of power supply equipments & IPS, operating and indication panel, data logger and networking, axle counter, installation of DG sets, painting and lettering of all indoor gears, releasing of all indoor gears etc.
- Outdoor work of trenching and laying of cables, foundation for signals, location boxes, etc. wiring of location boxes, signal units, points machines, track circuits, axle counter jointing of signaling cables, earthing, RE protection, erection of electrical lifting barrier, painting and lettering of all outdoor gears, releasing of all outdoor gears.
- Provision of Telecom facilities including Outdoor work of trenching and laying of Telecom cables (Six Quad /OFC), Jointing, Erection of Emergency Control Phone (ECP), Communication facilities for SP/SSP/TSS/SCADA etc.
- Testing of all indoor equipment for functional/operational requirements and all outdoor equipment of signals, points, track circuits, LC gates etc and carrying out necessary adjustments and modifications in consultation with the Engineer. Preparation of all documents related with testing and test reports.
- Provision of all New control and communication equipment or Shifting of all control and communication equipment in the new ASM room along with associated telecom work.
Bidding Documents can be downloaded free of cost from RVNL website
www.rvnl.org and RVNL e- Tendering portal i.e. https://rvnl.euniwizarde.com.
Source: RVNL-Tender | Image Credit (representational): MoR
