RVNL invites bids for Signaling & Telecommunication works for Raipur-RVH doubling project

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The RaiI Vikas Nigam Limited (RVNL) has invited bids for the work of “Supply & Execution of S&T works for ‘R-RVH’ doubling with replacement of East & West cabin panel by provision of distributed EI with centralized operation by dual VDU of Raipur yard and phase working of RVH with alteration in existing EI in the Raipur Division of South East Central Railway in Chhattisgarh State, India”.

  • Tender Reference Number: SnT/RVNL/R/Doubling/R-RVH/2967
  • Approx. Estimated Cost of Project: INR 174483138/-
  • Bid Security: INR 3489663/-
  • Clarification Start Date: 13-Aug-2020
  • Clarification End Date: 13-Sep-2020 
  • Bid Submission Start Date: 28-Sep-2020 
  • Bid Submission End Date: 28-Sep-2020 
  • Period of Completion: 24 Months

The tendered S&T work is part of the project for doubling of existing railway line between Raipur and RVH including yard remodeling of Raipur station of Raipur division Southern East Central Railway. The details of works are given in the bid document. The section of Raipur – RVH is a part of the doubling between Raipur – Titlagarh (3.25 Km). It is proposed to take up the work of this section as it is equally important from the point of view of both passenger and freight traffic.

Scope of work:

  • “Supply & Execution of S&T works for ‘R-RVH’ doubling with replacement of East & West cabin panel by provision of distributed EI with centralized operation by dual VDU of Raipur yard and phase working of RVH with alteration in existing EI in the Raipur Division of  South  East Central Railway in Chhattisgarh State, India”.
  • This work pertains to Supply & Execution of S&T works for ‘R-RVH’ doubling with replacement of East & West cabin panel by provision of distributed EI with centralized operation by dual VDU of Raipur yard and phase working of RVH with alteration in existing EI in the ‘Raipur Division of  South  East Central Railway in Chhattisgarh State, India”.
  • Raipur – RVH section is a part of the doubling work of “Raipur – Titlagarh” section, proposed line will be helpful to improve the frequency of train movements to development the bidirectional of both the lines. Hence Railway board has decided to double line work of Raipur – RVH Section.
  • Proposed S&T work is in single package.

Details of Signaling & Telecommunication works:

  • Provision of Route setting type centralised operation of points and signals with distributed EI at Raipur station involved with yard remodeling in connection with double line between Raipur – RVH section and phase working of RVH (M/s Medha make EI alteration) of Raipur Division of South East Central Railway.
  • Supply, Installation, wiring, testing, programming of Electronic Interlocking by the RDSO approved manufacturer, provision of motor operated points, D.C. tracks circuits, MSDAC/SSDAC and MACLS. Indoor and Outdoor Modifications in RSD, IBH(R-SZB) related with Raipur yard remodelling and conversion from Single line to double line of R-RVH as per approved SIP.
  • Provision of interlocking of level crossing gates located in station section along with commissioning by means of dual VDU at station Raipur.
  • Provision of UFSBI for Block Proving by Digital axle counters for both bidirectional lines of R – RVH section.
  • 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, signal units and accessories, Integrated power supply equipments, UFSBI for Block Working with SSDAC, 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, Dual VDU, data logger and networking, axle counters, 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, point machines, track circuits, axle counter jointing of signaling cables, earthing, RE protection, erection of electrical lifting barrier, painting and lettering of all out door 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 equipments for functional/operational requirements and all outdoor equipments of signals, points, track circuits, LC gates etc and carrying out necessary adjustments and modifications in consultation with Engineer. Preparation of all documents related with testing and test reports.
  • Provision of all New control and communication equipments or Shifting of all control and communication equipments 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 from 12/08/2020 and the bids can be submitted on the downloaded document.


Source: RVNL-Tender | Image Credit (representational): South Central Railway

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