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| 1 | Carrying out relay alteration to the existing relay wiring at relay rack/location box as pertheapprovedcircuitdiagram.Theseworkincludesthereleasingofexistingunusedwiresand wiring the relays using 16/0.2 mm copper wire as per RDSO Spec. Wire to be procured from RDSO\"s approved source and inspection: by RITES [for value of material above Rs. 5.0 lakhs.]. Inspection by consignee[forvalueofmaterialbelowthanRs5.0lakh].Note:-wiretobeprocuredfromRDSO\"s approved source only. All required material like wire, soldering material, paint etc. To be supplied by the contractor for execution of the work. |
| 2 | TerminationofOutdoorCables(MainCables/tailcables)atbothendsinlocation boxes, cable termination rack in relay room, station building, generator room etc. The item includes dressing of cables and wires with dressing threads as per standard practice. All material required for thisitemwillbesuppliedbycontractor.TheoutdoorcableshallbeterminatedinRelayRoom,DG Room,ASMRoometcundersupervisionandinstructionsissuedbyEngr.inchargeofthework. Inspection: Consignee |
| 3 | Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. to 0.6 Mtr.wideatbottomwithoutbrickasperDRG.NO.S&T/C-40(NKG),SK/4/95/NKG,SK/8/95/NKG.or latestalongsidethetrackinallkindsofsoil,conformingtodistancesaspercablerouteplanand refilling.Thisworkincludesclearingofroutefrombushesetc.Theworkshallbedoneasperthe extantpracticeonEasternRailwayandinstructionsofRailwayEngineeratsite.Note:-(a)forall trenchesfromdistantsignaltohomesignalandtorelayroom,theminimumheadwayabovethe uppermostcableinthetrenchshouldbe600mm.Ifduetoalargeno.Ofcablesheadwayisnot available, 4\" of 1:2:4 concreting should be done. Note:-(b-1) payment wifi be made as per actual work doneonpro-ratabasis,ifrequireddepthisnotavailable at site.(b-2)ifthedepthoftrenchisnot uniforminaspanof100mtr.Orshorterlengthsifsiteconditiondemandsalongthecablerun, minimum depth will be taken for that particular stretch for payment. |
| 4 | Digging of trench 1.2 Mtrs. deep from rail flange/ road level and 0.3 Mtrs to O.6 Mtrs wideandbackfillingafterplacingofDWC/RCC/GIpipe.(PlacingofDWC/RCC/GIpipecovered separately). The ballast disturbed be screened and dressed as required by Engineer-in-charge or his representatives and road tarred immediately. For track crossing, RDSO sketch No. SDO/CABLE LAYING/ 009orlatestandforRoadCrossing,RDSOsketchNo.SDO/CABLELAYING/010orlatestaretobe followed. |
| 5 | Repair of pucca roads to original state in level crossing area after cable laying. |
| 6 | Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWCpipes/Trunking.Thisalsoincludeslayingofcablesintrackcrossings&roadcrossings.Item includesprovisionoflabelsofcolouredplasticadhesivetapesoranyotheridentifiablematerialon each cable to give the cable number at each Gantry Post/hectometre post.(Cables will be meggered beforeandafteritslayingbycontractorundersupervisionofRailwayRepresentativeandhewill submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes. |
| 7 | Installation of Track Feed Battery Charger Monitoring Panel which will be installedatESMRoom/SM/RelayRoom.ThispanelisgeneratedanddisplayingaudioandVisual Alarm in case of input & output failure of Track Feed Battery Charger. This includes cost of all fixing materials of the Panel which will be supplied by the contractor.This monitoring panel to be monitor up to 10 Tracks. Specification of the all types of materials which will be used of this panel as per given in Annexure. Wiring will be done by contractor. After wiring TestingandCommissioningofthedevicewillbedonebythecontractor in coordination with concerned representative of OEM/Supplier.Inspection:Authorise Representative of Sr.DSTE/HWH |
| 8 | Installation of Track Feed Battery Charger Monitoring Device. Specification of the all types of materials which will be used as per given in Annexure. The system will monitor the failureofTrackFeedBatteryChargerandthesametobeinstalledattheLocationBoxcontaining TrackFeedBatteryCharger.ConnectionbetweeneachTrackFeedBatteryChargertomonitoring deviceisrequiredtobedone.ThisincludescostofallfixingmaterialsatLocationBox&ESM Hut/Relay Room. Wiring will be done by contractor. After wiring Testing and Commissioning of the device will be done by the contractor in coordination with concerned representative of OEM/Supplier. Inspection : Authorise Representative of Sr.DSTE/HWH. |
| 9 | FixingofQseriesrelaybaseplate/metaltometalrelayminigroupandmajorgroup base plate, laying, bunching, lacing, dressing & packeting of 60/40 core PVC indoor cable/flexible wire and termination of 60/40 core cable/flexible wire on tag block/base plate & base plates & soldering. This includes fuse wiring, bus bar looping etc. required for keeping installation ready for circuit wiring work & panel throughing work. The work shall be done as per approved plan, extant practice on ER & the instruction of Rly. Engineer at site. Inspection authority:- Consignee |
| 10 | Supply of Medium class GI pipes 100 mm dia {4.5 mm thickneee} as per IS 1239 (Part 1}: 2004 or Latest with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes supply of all material required for fixing arrangement. Contractor will also supply flexible/corrugated HDPE pipe at the end of GI pipe to protect the cables from sharp edges and sudden bends. Inspection- Authorise representative of Sr.DSTE/HWH |
| 11 | Laying 4s Firing of Medium claee GI pipee 50/ 100 mm dia {4.5 mm thickness} as per IS 1239 {Part 1}: 2004 with socket & coupling on culverts bridges or at any other locations as decided by Site Engineer. It includes installation of all material required for fixing arrangement. Contractor will install flexible/corrugated HDPE pipe at the end of GI pipe along with any masonry work(if required) to protect the cables from sharp edges and sudden bends. |
