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strengthening of signalling arrangements/infrastructures for dual detection using msdac in parallel to dc track circuit at nyo & pmu as per boq , reinstatement of platform and repairing to orginal state after cable laying work. , repair of pucca roads to original state in level x-ing area after cable laying works. , laying cable of different sizes as per cable route plan approved by railway and meggering of all main & tail cables as per technical specification of tender.(iv) telecom cable 5 prs./10 prs./quad , supply and fixing of g.i. pipe with threaded collars of 100 mm nominal bore specn..no. is 1239 medium grade. perforated of required length on bridge/below metalled road/l-xing/culvert as per technical specification of tender.a)supply portion for the g.i.pipe & collars.inspection: consignee , b)execution with remaining miscelleneous materials , supply of pbt ara terminal as per irs specn no. irs:s-75-91i) 6 wayinspection: rdso , supply of bakelite strip/sheet of size (950 x 75 x 12) mm. for fixing 30 nos. ara terminals/ fuse base terminals/fuse base.inspection: consignee , casting, concreting and curing of foundation and erection for full apparatus case (gkp-type) as per drg no. sgw/mgs/l1/91 including cost of all materials required for fixing holding down bolts,casting, concreting and fixing of e type lock. note:- (i) the contractor will provide holding down bolts. (ii) bottom of appratus cases should be filled with sand and the top surface covered with masonry work and neat cementing. (iii) e type locks to be fixed as per instructions of site engineer. , casting, concreting and curing of foundation for quarter size apparatus case (gkp-type) including cost of all materials required for fixing holding down bolts,casting concreting and fixing of e type lock note:- (i)the contractor will provide holding down bolts. ii)bottom of appratus cases should be filled with sand and the top surface covered with masonry work and neat cementing. , fixing,wiring of terminal strips, bakelite strip, transformers, relays fuses with base and supply and fixing of shelves for full apparatus case with termination earthing of cable and wiring with lettering as required including supply of wires and micsellenous materials,sand filling and plastering over sand filling per location.(all materials except transformers, relay, terminal strips,bakelite strip and fuses with base to be supplied by the contractor.). , supply of channel pin with single groove 7.2 mm dia for 4 mm dia bond wire to drg.no.s-69/m & irs specn. irs:s-s17.inspection: consigneee , preparation of cable route plan, cable core chart , power supply layout, cable termination chart in relay room and location box. location wiring plan, cable insulation chart, fuse analysis, equipment disposition plan, track bonding plan, as per railways practice. i) all the above plans for end bungalow also to be submitted. all diagrams/plans to be submitted in polyester film tracing to the railways along with 6 sets of ferro prints of the above.the diagrams/ plans should also be submitted in soft copy in editable autocad/pdf format through usb media. b) 5 to 8 line station. , supply of earth electrode. materials to be procured as per e.rly sketch no.sgw/t/3/g/8/89.inspection: consignee , fixing of earth electrode including earth wire as per drg.no.s&t/c-41(nkg) for aparatus cases, signal post and other equipment as per instruction of site engineer all materials except earth electrode shall be supplied by contractor required for exectuion of the work. , supply of miniature lock of ward no. as specified by site engineer incharge as per site requirement.inspection: consignee , supply of full size location box as per design of gkp signal. workshop. inspection: consignee , supply of quarter size apparatus case as per design of gkp signal workshop.inspecton: consignee , supply of non deteriorating type low voltage cartridge fuse as per spec. no. irs/s/78/92. round head type.4 amp. capacity.inspection: rdso , 6 amp. capacity. inspection: rdso , 10 amp. capacity. inspection: rdso , 16 amp. capacity. inspection: rdso , supply of slotted angle (40 x 40 x 2 mm)inspection: consignee , supply of paper base hylum sheet 12 mm thick. inspection: consignee , supply of indoor signalling cable as per irs-s-76/89. [40c x 0.6 mm] inspection: rdso , supply of pvc wire coil of size of colours as per instruction of site engineer in 100 mtr. coils. spec. no. irs-s-76/89. material to be procured from rdso approved firm only with performance guarantee.a) 16/0.2 mm. (inspection: rdso) (note: qty. unit: numbers should be understood coil) , b) 3/0.737mm. (inspection: rdso) (note: qty. unit: numbers should be understood coil) , c) 7/0.75 mm. (inspection: rdso) (note: qty. unit: numbers should be understood coil) , preparation of panel face diagram as per spec. no. irs-s-36-87 with modifications, dt.05-7-94 of cste/e.rly. domino type control panel spec no.:- rdso/spn/186/2004 (latest). note: after getting approval of the above diagrams from railways, the diagram is to be submitted in polyester film tracing along with 6 sets of ferro prints of the same. out of this, 2 set to be submitted in laminated plastic cover and in pen drive also.(ii) 4 to 8 running lines stn. , inter connection wiring with ladder arrangement from power supply equipment to relay rack, ips, data logger, control panel, block instruments, ctr etc. it also includes interconnection wiring with ladder arrangement between relay racks, ctrs, indication board and block instruments.this also includes termination of cables/wires on all the above and dressing, bunching etc. as required at site.wire shall be 16/0.2 mm for relays, 3.0737 mm for mcbs and 7/0.75 mm for power wiring. indoor cable 60 x 0.6 mm/40 x 0.6 mm as per irs-s-76/89 or latest for interconnection of indication board. wires shall be procured from rdso approved firm and inspected by rdso. (rdso for pvc wire) , carrying out alterations to the existing relay wiring at relay rack/location as per the circuit diagram.the work includes releasing the existing unused wires and wiring the relays using wire pvc 16/0.2 mm copper.{wire pvc 16/0.2 mm copper, paint, soldering materials and all other miscellaneous materials required for the work shall be supplied by the contractor.) , design of detailed circuit and wiring diagram for panel interlocking on the basis of approved signalling plan, control table as per rly latest practices including contact analysis chart, relay disposition chart, fuse analysis chart, relay register with latest amendment including supply of circuits and wiring diagram, design of selection table. note: design and circuit to be submitted in autocad and finally in pen drive. in addition to this diagram to be submitted in polyster film tracing with 6 ferro copy of complete drawing out of this two sets to be submitted in laminated plastic cover.] , lettering & numbering of details and description writings of particulars of termination and equipments on relay rack, relays, cable termination rack, etc constituting entire system with contractors own paint and writing materials. (asian make enamel paint only to be used.).this includes supply & fixing of teflon strips 3 mm thick and 25 mm wide for each row of relays and cable terminations. the work shall be done as per extant practice on ecrly and instruction of rly engineer at site.(note: qty. unit: rack should be understood per rack) , termination of cable cores on ara terminals or on 8 way terminals in the cable termination rack. this includes all associated works of pulling out the cable from under ground, peeling off insulation, dressing of cable core supported on sting rod with contractors own materials as per instruction of the site incharge. the cable armour to be earthed. cable tags to be provided. (note: qty. unit: core should be understood per core) , supply of relay,ac immune plug-in type, style qspa1, dc neutral line, slow to pick up, 24v, 8f/4b contacts, front and back contacts metal to carbon, complete with plug board, retaining clip & connectors conforming to brs:933a, irs:s 60, irs:s 34 & irs:s 23 (as applicable).the interlocking code for this unit shall be abdej. inspection: rdso , supply of relay, ac immune,plug in type, style qbca1, dc biased point contactor, 24v, 2f(hd).4b contacts, front contacts (heavy duty)and back contacts metal to carbon complete with plug board retaining clip and connectors confirming to brs:943, irs:s 34 & irs:s 23 (as applicable). the interlocking code for this unit shall be bcejk.inspection: rdso , supply of relay, non-ac immune plug-in type, style qnn1, twin dc neutral line, 24v,6f/2b contacts each for lh and rh , front and back contacts metal to carbon , complete with plug board, retaining clip & connectors conforming to brs:960, irs:s 34& irs:s 23. the interlocking code for this unit shall be acdek. inspection: rdso , supply of relay ac immunized miniature plug in type, style qbat dc biased track tractive armature 2f/2b contact,9 ohm. front and back contacts metal to carbon complete with plug board retaining clips and connectors confirming to irs: s 34: irs s 23 :irs s 60 & rdso spec no. rdso/spn/84 ver 2 or latest. the interlocking code for this unit shall be abejx. inspection: rdso , supply of relay, plug-in type, style ql1 magnetically latched, neutral line, 24vdc, 11f/4b contacts, front and back contacts metal to carbon, complete with plug board, retaining clip & connectors conforming to brs:935a, irs:s 34 & irs:s 23 (as applicable).the interlocking code for this unit shall be abdeg. inspection: rdso , supply of relay plug in type style ac -led all aspect ac lamp proving relay unit with in built current transformer type, slow release neutral line relay, 4f.4b contacts, front and back contacts metal to carbon, shall be suitable for working in series with 110v/ac led signal lamp rated at 15 w confirming to rdso spec. sts/e/relay/ac lit led signal /09 - 2002, brs:941 a, irs:s 34 and irs:s 23 (as applicable).the interlocking code for this unit shall be abdhk. inspection: rdso , supply of relay,ac immune plug-in type, style qta2, dc neutral track, 9 ohm , 2f/1b contacts, front and back contacts metal to carbon, complete with plug board, retaining clip & connectors conforming to brs:939a, brs:966 (appendix f2), irs:s 34 & irs:s 23 (as applicable).the interlocking code for this unit shall be fghkx. inspection: rdso , supply of relay, ac immune, plug-in-type, style qna1, dc neutral line, 24v , 12f.4b contacts, front and back contacts metal to carbon, with plug board, retaining clip & connectors confirming to brs: 931a, irs:s 60, irs:s 34 & irs:s 23 (as applicable). the interlocking code for this unit shall be abdfh. inspection: rdso , supply of relay, ac immune, plug -in type, style qna1, dc neutral line, 24v, 8f/8b contacts front and back contacts metal to carbon with plug board, retaining clip & connectors conforming to brs: 931a, irs:s-60 & irs :s-34 (as applicable). the interlocking code for this unit shall be abdgh. inspection: rdso , supply of time element relay (clock work type) ag timer of siemens make (no. rssk 30/0052) or gic make or any other approved functional equivalent make . note:- material should be supplied along with oems test certificate and oems warranty certificate. before supply, a sample must be verified & approved with consignee & controlling authority. inspection: consignee , supply of relay, ac immune, plug -in type, style qnna1, dc neutral line, 24v, 2x6f,2b contacts each for lh and rh front and back contacts metal to carbon with plug board, retaining clip & connectors conforming to brs: 960, irs:s 60, irs:s 34 & irs :s 23 (as applicable ). the interlocking code for this unit shall be cdehx. inspection: rdso , supply of key lock relay (klcr) (neutral relay) 2f/2b to work on 24v dc with 1 key and 2 ward along with housing suitable for mounting 1 no. key lock relay with push button, led indication complete. note:- item must strictly confirm to rdso spec no. rdso/spn/219/2016 (or latest revision) and relevant parameters of irs:s-23, irs:s@4544@ and irs:s-46. material should be supplied along with test certificate from oem and his warranty certificate. inspection: rdso , supply of miniature, plug in type, m to c, dc neutral, line relay, style qn1 50v 8f/8b contact confirming to irs s 23-88, irs s 34-68, brs 930. the interlocking code for this unit shall be abcef. inspection: rdso , supply of relay-q series, style qn1 neutral line (metal to carbon), dc miniature plug in 24v dc, 8f/8b front and back contacts complete with base, plugboard, retaining clip and connectors confirming to brs:930, irs:s-23 & 34 as applicable with latest amendment. the interlocking code for this unit shall be abcdf. inspection: rdso , supply of terminal blocks of following specification:- supply of 4 conductor disconnect terminal block for test and measurement 0.08 mm² - 2.5 mm² center marking with test slotfor test plug 2 mm/0.079 in and 2.3 mm/0.091 in carrier rail din35 front entry cage clamp connection grey wago or similar asper rdso spec. no. rdso/spn/189/2004 ver. 3.0 or latest. inspection: rdso , supply of end and intermediate plate 2.5 mm/0.098 in thick wago or similar as per rdso spec. no. rdso/spn/189/2004ver. 3.0 or latest. inspection: rdso , supply of steel carrier rail 35x7.5 mm, 1 mm/0.039 in thick unslotted, yellow with chrome wago or similar as per rdso spec. no. rdso/spn/189/2004 ver. 3.0 or latest inspection: rdso , supply of screwless end stop 10 mm/0.394 in wide carrier rail din 35, grey wago or similar as per rdso spec. no. rdso/spn/189/2004 ver. 3.0 or latest. inspection: rdso , supply and fixing of ms flat size 32 mm *5 mm as earth lead on location boxes and interlocked lc gates. all required material will be supplied by the contractor. inspecton: consignee , supply and installation of earth electrodes including ms flat for signaling equipment such as lever frame, apparatus case, signal, relay rack, block instrument, etc. as per instruction of site engineer. earth measurement will be done jointly. the record of the earth will be submitted by the contractor to the site engineer. inspection: consignee , supply of pvc flexible copper cable single core multistrand 1 x 10 sq.mm (80 conductor each diameter of 0.40±0.01mm as per is: 694/2010 with latest amendment if any with insulation thickness of 1.0 mm nominal conductor resistance 1.91 ohms/km and test parameters are as per irs (s)76/89 (amd.3). colour code will be decided by site engineer. note:-the cable must be marked with the standard isi certification. (inspection: rdso) , supply of pvc flexible copper cable single core multistrand 1 x 16 sq.mm (126 conductor each diameter 0.40±0.01mm as per is 2465/1984 & is:694/2010 with latest amendment if any with insulation thickness of 1.0 mm nominal conductor resistance 1.121 ohms/km and test parameters are as per irs (s)76/89 (amd.3). colour code will be decided by site engineer. note:-the cable must be marked with the standard isi certification.(inspection: rdso) , supply of 35 sq.mm multistrand single core pvc insulated copper cable as per is:694 for connecting main earth electrode to meeb in the equipment room in duplicate. inspection: consignee , preparation of station working rule (swr) in english & hindi based on approved sip, esp etc as per the extent practice being followed in e.c. railway. the contractor should supply two paper print of swr as draft for approval and comments. once the approval is given he shall supply two paper prints of the swr for final approval and signature of the concerned officials on obtaining the final approval the contractor shall supply 10 sets of the swr duly photo copies from the original signed off copies of swr. the approved swr shall be finally supplied in soft copy in editable word/ pdf format through usb media. , preparation & printing of station working rule diagram (swrd) on autocad based on approved sip, esp etc. as per the extant practice being followed in e.c.railway. contractor shall supply one print of the swrd (paper print size as required) as draft for approval and comments.once the approval is given shall tracing of the swrd on good quality film paper of thickness not less than 75 microns for signature of all officials. on approval, the contractor shall supply 10 copies blue print of the tracing.the approved swrd shall be finally supplied in soft copy in editable autocad /pdf format through usb media. , designing and preparation of sip to the scale through autocad software. contractor shall supply one print of the sip as draft for approval and comments. once the approval is given, contractor shall provide the tracing print of the same on good quality film paper of thickness not less than 75 microns for signature of all officials. on approval, the contractor shall supply 10 copies of paper print of the tracing after completion of the work.the approved sip shall be finally supplied in soft copy in editable autocad /pdf format through usb media. , designing and preparation of selection table through autocad software. contractor shall supply one print of the st as draft for approval and comments. once the approval is given, contractor shall provide the tracing print of the same on good quality film paper of thickness not less than 75 microns for signature of all officials. on approval, the contractor shall supply 10 copies paper print of the tracing after completion of the work.the approved st shall be finally supplied in soft copy in editable autocad /pdf format through usb media. , excavation of trench in all kinds of soil and refilling of trenches (1 mtr. depth 300 mm width) as per technical specification attached. , earth work in excavation and dumping at embankment site or spoil heap, within railway land for all kinds of soils as per site requirement & as per instruction of site incharge. (note: qty unit cum should be understood as cubic mtr) , providing and laying in position cement concrete of 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 20 mm nominal size) including cement as per site requirement & as per instruction of site incharge. , modification and alteration to existing panel interlocking macls station for interconnection wiring with station for interconnections wiring with panel, relay room equipments and power supply equipments, battery room, sm/ asm rooms, outdoor equipments, termination in relay rooms equipments terminals, ct racks, hv racks (if required) and rack to rack wiring etc as per approved signalling plan & circuit diagrams. , supply and installation of basic earthing kit as per rdso spec no. rdso/spn/ 197/2016 or latest . each set will consists of :-a) earth electrode of copper bonded high tensile low carbon steel rod , minimum 3.0 mtr long , and minimum 17.0 mm dia,specially designed for electrical grounding - 01 no b) earth enhancement compound in 10 kgs bag-3 nos , c) copper tape of 25 mm x 6 mm x 300 mm - 2 nos. d) copper tape of 25 mm x 6 mmx 200 mm to terminate on earth electrode - 01 no . e) supply of insulated connecting cable to connect equipment bus bar 10 mtr each earth f) installation of unit earth consisting materials covered in above item in accordance to rdso spec no rdso/spn/197/2016 or latest which involves digging of earth to required depth ,insertion of electrode, joint of electrodes using coupler , filling of earth enhancing compound , provision of exothermic weld one to connecting cable to the earth electrode and another to the copper tape . electrode termination in a concrete sink and routing the cadmium cable to bus bar in equipment (all other material required for the work shall be arranged by the contractor) (inspection: rdso) note:- supply and installation should be done in accordance of rdsos latest technical advisory no. sts/e/tan/3006 ver 3.1 dated 30.6.25 , supply & installation of split dwc pipe with the socket / couplar and tjoint where ever required, size of outer dia 300 mm / inner dia 260 mm. inspection: consignee , transportation of hdd machine with accessories including handling of stores materials, preparation of site and boring of 110mm dia hdpe pipe of size 63/40 mm in single /double /triple etc required for crossing /laying of railway cables in a combination of quad & signalling cables etc. as per required comprising maximum 72 cores in any hdd section on land /bridges/culverts /track/pucca road crossing and blowing /pulling of quad /signalling cables etc. within hdpe pipe. boring of trench shall be (one) mtr below the track to 1.5 (one point five) minimum 3 (three) meter below the river bed, 01 meter below other lands including road/pucca road 63/40mm dia & its accessories suitable for hdt as permanently lubricated hdpe pipe of size 63/40 crossing area. this includes supply as per specification no. rdso/spn/tc/45/2013 with latest amendment & cost of the fuel and all other items which will be required for laying of cable through it. note- the number of hdpe pipes(of any dia as mentioned above ) to be pulled in any hdd section will depend upon the numbers of quad /signalling cables to be pulled through that hdd section asper site requirement. at a particular site, the second /additional hdd is to be done only after completing the pulling of 72 cores of cable through 1st hdd other wise the second/additional hdd will not be counted as a new /additional hdd for the purpose of billing.only s&t cables to be supplied by railway. printed cable sketch plan showing dirversion & depth, which shall be generated by machine to be submitted by firm just after every boring & to be submitted while billing. , excavation of trenchless track under railway track/busy road, culvert/river, (in hdd portion) at a depth of minimum 1.0 meter along with laying of hdpe/dwc pipe/gi pipe and its accessories & all other items which will be required for laying of cable through hdpe / dwc pipe as per requirement at site. (note:- hdpe/dwc pipe/gi pipe shall be supplied by the contractor as per site requirement & as per instruction of site in charge).note:- pipe inspection by consignee. , supply & installation of thermo shrink jointing kit for jointing underground quad cable [ 0.9 mm dia of conductor] as per rdso specification no. irs:tc:77/2012 rev.3.0 with amdt.1 to 2 or latest. inspection: rdso , supply of glass fuse 0.63a/1a/2a/4a/6a/10a/16a of rating as specified by site engineer incharge. (inspectin: consignee) note:-before supply, sample must be approved by consignee & controlling officer. , supply, installation, testing, commissioning of data logger along with networking in existing system of division for railway s&t installation as per rdso spec. no. irs:s-99/2026 rev 1.0 with 1024 digital inputs and 64 analog inputs with supply of required ei modems, protocol converter, dual card rs 232 to e1 converter etc. data logger to be provided with suitable pc with extra 1 tb storage device (as per attached technical specification), laser printer hp-1020 or similar & required furniture. note: all materials & equipments required for installation, testing, commissioning & networking with control to be supplied and done by the firm. make- efftronics. inspection-(rdso- data logger), inspection- consignee for other misc items. (inspection: rdso for data logger & consignee for other items) , supply & installation of integrated multiplexer having fxo/fxs, ethernet and e & m port. (inspection: consignee)note-technical compliance of oem along with make & model certificate as per attached format must be submitted with offer. , supply of microcontroller based quad cable conductors earth resistance sensing unit, for 24 nos. conductors with metering facility for one conductor at a time. (inspection: rites)note-technical compliance of oem along with make & model certificate as per attached format must be submitted with offer. , installation of microcontroller based quad cable conductors earth resistance sensing unit for 24 nos. conductors with metering facility for one conductor at a time. , installation of multi section digital axle counter [msdac] complete set with all accessories consisting of complete indoor and outdoor equipment including reset box , central evaluator and monitoring console as per rdso specification no. rdso/spn/176/2013 ver.3 with latest amendment/revision of required track section and detection points including transportation of materials at site as per attached technical specifications. material required for installation like wiring etc. in the scope of contractor. (inspection: consignee)
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