Provision of S&T Utility Shifting including shifting of S&T service buildings, Cables and other obstructions and provision of Balance Indoor & Outdoor Signalling and Telecommunication works at the Gajapatinagaram (GPI), Garudabilli (GRBL), Gotlam (GTML) and Nellimarla Junction Cabin (NML Jn Cabin) stations under Package-5B & 6B in connection with the 3rd Line works in TIG-VZM Section of Waltair Division of East Coast Railway in the state of Andhra Pradesh, India.

11A-GROUP-A1 (ELECTRONIC INTERLOCKING - SUPPLY) For Detailed

Incremental rate for signaling functions in EI SYSTEM over and above 125 functions under item 36001 above. Above/

11A-GROUP- A3 (OTHER THAN EI SUPPLY) For Detailed information

Supply of inverter (complete sine wave) in SM room for VDU. Above/

11B-GROUP-B (UNDERGROUND SIGNALLING COPPER CABLES SUPPLY)

Supply of Outdoor signaling cable - 12 core x 2.5 sq.mm. in drum length of 1 Km. Above/

11C-GROUP-C (SUPPLY OF SIGNALING MATERIALS) For Detailed

Supply of design set for circuit.

Supply of Key Lock Relay with different ward combinations (one extra set of ward plate for Point Machine to be supplied with each relay). Siemens type or equivalent as per RDSO Specification. RDSO/SPN/219/2016 Ver 1.0 Amdt.01 Or latest.

Supply of Relay - QN1 (Contact configuration 12F/4B or 8F/8B)

Supply of Relay -QNA1 (Contact configuration 12F/4B or 8F/8B)

Supply of RELAY QECX (ON/OFF ASPECT)

Supply of electronic time delay device

Fuse links 6 Amps

Supply of PIJF cable of size: 10 PAIR X 0.63 MM.

Supply of PIJF cable of size: 20 PAIR X 0.63 MM.

Supply of 24 fibre armoured optic fibre cable

Supply of DWC pipe of size 120 mm outer dia & 102 mm inner dia.

Supply of SPLIT DWC pipe of size 200 mm outer dia & 175 mm inner dia.

Supply of Galvanized Iron pipe 100 mm dia, B class with end clamps.

Supply and jointing of Quad cables with thermo shrinkable jointing kits.

Supply of 2 aspect Colour light signal complete with Signal post, CI base, ladder, platform, front staging, CLS unit 2 aspect,Anchor bolt, nut washer, Universal lock with key etc.

Supply of 3/4 aspect Colour light signal complete with Signal post, CI base, ladder, platform, front staging, CLS unit 3/4 aspect,Anchor bolt, nut washer, Universal lock with key etc

Supply of Junction type route indicator (1 way) along with OFF set bracket and Universal lock with key

Supply of Junction type route indicator (3 way) along with OFF set bracket and Universal lock with key

Supply of Calling on signal unit along with Universal lock with key etc

Supply of DC Track circuit Equipment including battery charger, B type choke, adjustable Track Feed Resistance, QTA2 relay, QSPA1 relay, Fuse block, ND type fuses, 80 AH batteries etc.

Supply of 'B' type choke as per RDSO Specification No.IRS:S-65/83 Amdt. 3.or latest.

Supply of Stationery low maintenance Secondary lead acid cells as per RDSO specification IRS-S-88/2004 with topping up frequency upto 6 months. This includes supply of inter cell connectors, bolts, nuts, acid level indicating floats and vent plugs.

Supply of Office furniture set for relay room consisting of chairs, office table, Airy revolving & tilting cushion chair, steel almirah, steel stool of Godrej make

Maintenance tool kit complete as per list attached.

Supply of Rotary Key Transmitter as per spec. no. IRS:S-21/01 & Drg.No. SA-22601 (Alt. 4)

Supply of PVC jacketed wire rope for track lead connection. PVC jacketed wire rope 31 should be of galvanized wire rope of 6mm dia (6x19 standard wire with steel core sheathed with PVC 2 mm wall thickness, overall thickness 10mm). PVC sheath to be made of type 6 compound as per IS-5831 of 1970.

Supply of 4 Wire way station Equipment with DTMF signalling to RDSO Spec.No.IRS TC@58<47@2007 or latest RDSO specification with telephone to Spec.TC@46&47@97 or latest RDSO specification.

Supply of Power supply for telecom installation at wayside equipment as per tec. Spec. IRS: TC-72/97 Amdt. 1 or latest RDSO specification.

Supply of Switch board cable 50 pair for indoor wiring.

Supply of Permanently lubricated HDPE pipe 40 / 33 mm dia. As per RDSO 35 specification no. RDSO/SPN/TC/45/ 2013 Rev 2.0 or latest RDSO specification if any; suitable for armoured 24 fibre OFC cable including its accessories like plastic coupler, end plug, cable sealing plug and end cap etc as required for the OFC system based on survey report.

Supply of FCPC To SCPC 10 meter long patch cords with o db adaptors as TEC spec G/OJC-01/03 JAN99 or latest RDSO specification.

Supply of managed Expendable rack type STM-1 ADM L 1.1 as per Technical Spec. No. TEC GR No. GR/SDH-04/02 Mar 02 with amendment 1 , 2 ,3 & 4 or latest RDSO specification with 37 STM-1 aggregate interface , 21 E1S and 4 Numbers of 10/100 Base T Ethernet Port order wire, power supply unit, sub rack installation material and accessories manual etc.The equipment should be fully wired for its ultimate capacity and provide redundancy for power supply and synchronisation and other detail as given in chapter 3 ( model - TJ 100 MC1 )

Supply of SMPS battery chargers for telecom use 48v, 25 amps in N+1 configuration 38 using 3 modules of 25 Amps(FR/BC) suitable for 200 AH LM Batteries with lightning and surge protection as per Specification no RDSO/SPN /TC/23/99 Version-4 or latest RDSO specification , with automatic switching between the modules . N=2

Supply of 200 AH capacity LM batteries as per specification no IRS/S/88/2004 or latest;24 no at each station with required no of porcelain insulator.The suitable wooden rack for keeping batteries shall also be supplied and it should be painted with two coats acid resistant paint.

Blowing of armoured Optical Fiber Cable into duct by using blowing machine and 40 associated works .Before blowing the duct integrity shall be tested .If any defect shall be found during duct integrity test , the entire length of HDPE duct from one chamber to another chamber chamber is to be replaced by Contractor at free of cost .

Supply of 50 pair Krone terminal complete with mounting arrangements.

Supply of reflex horn ahuja Make or similar UHC 30XT

Supply of PA column Speakers Ahuja Make or similar ASC 20T

Supply of cabinet speakers Make WS 664T

Supply of microphone AGN -500 Ahuja make or similar

Supply of Microphone stand Ahuja Make ATS -5 or similar

Speaker cable 2 core PVC sheathed & screened of size 47/0.193 as per IS -694 or latest RDSO specification

Supply of Addressable Relay Module/control module as per RDSO Spec No.RDSO/SPN/217/2021 Ver-3 or latest. Inspection by Representative of RVNL. Above/

11D-GROUP-D (EXECUTION OF MATERIALS) For Detailed information,

Training (at site and/or work) of Engineers/Officers

Shifting & adjustment of existing Multi section digital axle counters

Shifting & adjustment of existing analog axle counters/SSDAC.

Design and Drawing for complete indoor signalling work for new PI/EI/RRI station upto 200 Routes. (in ref to item no 36001 a & b)

Design and development of indoor drawings for PHASE WORKING Per

Preparation of Station Working Rules, CRS papers etc as practice in Railways for yards/LC Gate/IBH

Design and development of outdoor drawings for outdoor signalling work for new PI/EI/RRI station

Erection, Installation of Cable Termination Rack Assembly and Termination of cables

Installation of complete Relay Rack Assembly

Installation, Wiring ,testing and commissioning of Data loggers at station /Centralized system at Control Office

Installation, wiring, testing and commissioning of complete Integrated Power Supply (IPS) systems including charging of batteries, supply of battery wire, fabrication and fixing of fuse/termination board etc.

Shifting of existing complete IPS with battery along with Supply of battery wire, fabrication and fixing of fuse/termination board etc.

Excavation of trenches at the depth of 1.0 Mtr. deep and 300 mm wide and backfilling the trench after laying of cable along with supply and fixing of Cable route marker.

Excavation of cable trench of 1 m. depth & 300 mm. wide across the track crossing, road crossing, level crossing, platform & refilling.

Providing chase in hard rock

Perforation and Fixing of GI pipes on girder bridges, RCC bridges, drains, culverts, rocky places tunnels/deep cutting.

Fixing/ laying of DWC/RCC pipes

Laying of signaling / power / telecom / quad/OFC cable of various sizes in trench and pipes.

Placing of half round ( Split DWC ) pipe over the laid cable in open trenches

Supply and Fixing of 20 pair CTB and termination of quad/ jelly filled cable.

Testing of point to point insulation / continuity test for all laid out cables, Measuring Parameters and preparing the records

Laying HDPE duct in already made trenches and through DWC/GI/RCC pipes wherever necessary

Horizontal directional drilling/boring without damage of surface of road /Track formation. The bore shall be 150mm dia & shall be at the proper depth as per site conditions decided by Engineer -in-charge . The ground level shall be considered ignoring the bankheight of the bank of 24 the road. The length of the bore shall be minimum 4 Mtrs. long. This include insertion of different dia DWC pipe/GI/HDPE pipes coupling etc. as per direction of Engineer In charge. Note: The cost of pipe is not included in this item. Contractor shall provide all material required for boring and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable.

Excavation of pit, casting & plastering of concrete foundation for C.L.Signal and for signal ladder, Erection and wiring of complete signals along with supply of Signal number plate, wiring material etc.

Excavation of pit, casting & plastering of concrete foundation for shunt signal, erection and wiring of complete signals along with supply of Signal number plate, wiring material etc. Per Track

Fixing and wiring of track circuit equipments in location box/Gumties and testing including supply of wiring material. Per Track

Bonding of track circuits on track, track connections, installation, jumpering, charging of batteries, testing & commissioning of DC track circuits on track. including supply of Fibre glass track lead Junction boxes,etc. Per Point

Installation, termination, wiring, testing and commissioning of point machine including supply of wire, GI bend pipe, insulation sets etc Per Point

Excavation & Pulling out the old cable from existing point machines, insertion of old & additional new cable through GI bend pipe, wiring, testing and commissioning of point machine. Location

Excavation of pit, casting of concrete foundations for Location Box-Single Case, erection of location box, supply of universal lock with key,Lamp holder 2 pin with switch, wiring material, wiring, testing and commissioning Location

Excavation of pit, casting of concrete foundations for Location Box-Half Case, erection of location box, supply of universal lock with key,Lamp holder 2 pin with switch, wiring material, wiring, testing and commissioning Location

Wiring in Existing Location box.

Installation, wiring, testing and commissioning of Electrical/Mechanical Lifting Barrier including supply of Key transmitter as per requirement.

Shifting of existing power operated lifting barrier

Supply and Installation of various boards like BSLB/GWB/SLB boards etc.

Supply of Earth electrode & Installation and connection of earth with equipments

Supply and Fixing of RE Protective Screens on signals

Supply of PVC wire multi strand copper conductor 16 Sq.mm colour : Green and providing earthing to the equipments, racks, etc., required insulation tapes, copper lugs, eye lets, etc., to be supplied by contractor

Painting, Letter writing, Numbering of termination particulars over all Indoor & Outdoor Gears at Complete STATION including LC gate

Painting, Letter writing, Numbering of termination particulars over all Indoor & Outdoor Gears at IBH/Midsection Interlocked LC gate/Auto hut etc. Station/IB

Release of complete indoor and outdoor equipment from stations/IBH/LCgates and transportation of released material to the depot.

Infringement Removal, Shifting/ lifting of existing location boxes/ signals/Track lead boxes, junction boxes etc along with foundation to adjacent place to facilitate earth work/ clearing infringement etc at stations including IBH, LC gates etc. Per 100

Loading, unloading and transportation of Signal and telecom materials.

Installation and commissioning of 4 wire way station equipments, power supply unit 45 at SP/SSP/Station/TSS/AEN/PWI/SI offices/Residences. The installation of way station equipment and power supply unit (supply covered under a separate item) shall be mounted on a MS angle rack. All the materials for installation, commissioning of 4 W equipment and power supply unit shall be provided by contractor.

Supply and installation of OFC cable joint enclosure as per TEC No. G/OJC-01/03 Jan 99 or latest RDSO specification and splicing of optical fibre cables ( 24 Fibre) and testing.

Excavation for Jointing pit and provision of joint chamber of 1.2 mtr dia of 60 cm 47 height with 2 piece cover on top and bottom cover with holes for drainage ( reinforcement drawing will be as per technical specification ) .This includes water cooling of chamber , backfilling and ramming of trench after laying and consolidated of soil as well as disposal of soil as per plan as advised by site engineer.

Exchange loop interface cards ( ( 4 Circuits per cards)

Supply installation testing & commisning including earthing of 42 u 19" covered racks for housing SDH and P- MUX equipments , DDF , FMS,MDF, using krone module etc. Complete with all fittings , wired and equipped with integrated protection modules for all channels and adequate numbers of cooling fans ,AC/DC power supply distribution panels , U Link panels and other hardware 52 like runway , ladders etc.It should be possible to lock all the equipments with only order wire telephone remaining outside the rack ..The rack should be of APW President/Rittal make . The components of the rack are specified below. Broad description of rack is detailed below .Rack size 2200(mm) H X 600(mm) W xX 600( mm) D .Fixed side panels 42 U X 600 (mm) D front glass door plain 42 U X 600 (mm) D rear MS door plain 42 U X 600 (mm) D leveling screws - 4 numbers .Fan directly mounted on top 48 V DC 90 CFM - 2 Nos. earth connectivity kit - 1 No. Cable manager with cable loops-2nos.

Supply and installation of rack mounted 24 fIbre Fibre Distribution Management System part no FMS - 1U 24 FS 24 FP Raychem make including 24 Nos 0.2 db SC/PC adaptors and 24 Numbers. 900 micron 1.5 meter SCPC Pigtails RDSO Specification no. : RDSO/SPN/TC/037- 2000(Rev.3) or latest.

Excavation trench 0.35 M wide 1.2 M deep in all categories of soils such as black 54 cotton/ hard / murram/hardy soft rock . Filling the trench with earth to the level of surrounding ground after laying cables.NOTE: Where digging of trench as per specified depth is not possible, the depth can be reduced with the approval of the engineer in charge and the payment shall be made proportionately.

Supply and fixing of RCC cable route marker as per Drg.No.SK/ 12/10 with engraving of Signal/Telecom cable one side and Zonal Rly on other side as per Railway Practice and painting on both sides of marker with numbering with black paint (Colour of the cable route marker paint and 55 numbering may be changed/decided by the RVNL Site incharge). The markers should be fixed for a maximum of 30 mtrs to locate the Signaling/Telecom cable path and the marker should be visible about one feet above the ground for the clear visibility, the remaining portion of marker should be buried in the ground. Wherever track crossing are available, RCC markers are to be provided on both sides of the track for easy identification. All required materials (Supply, painting, transportation to site and fixing) are to be aranged by the Contractor.

Supply and Fixing of Rubber matting Thickness 2 MM as per IS: 15652-2006 with suitable adhesive material.

Supply & drawing of PVC sheathed cable in PVC conduit pipe/casing. PVC conduit pipe & other material to be supplied by the contractor. Cable will be supplied by RVNL.

Installation and commissioning charges for Aspiration smoke detection