Reliability improvement through the provision of Dual MSDAC in DC track circuits with rusty rail over the Main-line section of the Bilaspur division.

Item Breakup - A-Execution of Work

Excavation of earth pit, transportation, placing Numbers and fixing of earth electrode with construction of cement encloser to Drg.No.CON/SK/T/9 and CON/SK/T/9A and drawal of GI wire wrapped on MS strip (35 x 6 mm) from earth electrode to all signalling equipments, including fixing and soldering of lugs at both end of the wire.

Installation, testing and commissioning of Numbers Permanent and Maintenance Free Earth pits. Installation charges : Earth pit (1 Set) It includes, 1) Civil works related to earth pit digging, PMF earth pit installation, backfilling and chamber making 2) Materials for chamber including Chamber Cover.

Excavation of trench and clearing of roots of Kilometre trees, bushes, ballast and reconditioning etc., including bailing out water and disposal of extra soil. (i) all soils including soft rocky area. Depth 1.0 Mtr. & width 0.3 Mtr.

Laying of RCC pipe including supply of Metre required quantity at site with collars (for jointing pipe) 150 mm nominal dia to Spec.No:IS-458 in excavated trench and laying of Signalling/ Power cable/PIJF cable/ Quad cables/HDPE pipe through RCC pipe. Power cable shall be laid in the same trench alongwith signalling/Quad cables but in a separate pipe RCC pipe at track/pucca road/ Platform crossing/ level crossing gate etc.

Laying and Fixing of galvanised iron pipe (GI Metre Pipe) with threaded collars (for jointing pipe) of 80 mm nominal dia Spec.No.IS-1239 medium grade, on bridges, culverts, drains including supply and transportation of GI pipes and all other materials required for fixing the pipe to Drg.No.Con/SK/T/2 and drawing of Signal/Power/Quad cables inside the pipe with masonary works over the entire length of the bridge and at entry and exit of the culvert and curing for 72 hrs, drilling of holes on the pipe at 10 cm apart to be clamped 2 Mtrs apart on culvert, for the Signalling, quad, power cable.

Laying of Signalling Cable/Power/Quad cable / Kilometre PIJF cable in the excavated trench to Drg.No:CON/SK/T/5.Transportation, supply of 'U' clamps and anchoring of cable at every 10 Mtrs with 'U' clamp to Drg.No:CSTE/C/Cable/81 including back filling with excavated earth and ramming of trenches after cable laying.

Excavation of trench and clearing of roots of Numbers trees, bushes, ballast and reconditioning etc., including bailing out water and disposal of extra soil. Hard rocky area including concreting. Cutting the masonary wall to the depth of 0.25m to 0.75m at the entry of room placing of flexible HDPE pipe or G.I.Pipe (including supply) of suitable size as per drawing No. RE/S&T/ALD/SK/161/81. BILASPUR DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Track crossing, Road Crossing by pushing Metre method (HDD method) at culverts/ track / pucca road crossing at a depth not less than 1 meter with reference to bottom of rail/road surface including supply of GI pipe . GI pipe with 76 mm dia, Spec. No. -1239 medium grade (for the length of pushing more than 05 meters).

Laying of half round RCC hume pipe with 150 Metre mm dia & 1 mtr long including supply at site on single/multiple cable laid in the trench in hard rocky area as per the requirement at site and cable laying norms in IRSEM.

Cement Concrete of proportion 1:3:6 with cum graded aggregate of size 25mm. and below with contractor's cement, sand & stone chips etc. including cost of suttering.

Transportation including loading/unloading of Kilometre HDPE pipe from the stores of railway to the work site, laying of the same (with 4 mm nylon rope pre-inserted inside the HDPE pipe) in excavated trench/already laid GI/RCC pipes/tubes, jointing, levelling and end sealing the pipes.

Modification/Alteration of Data Logger/RTU Numbers Digital Input, validation & yard simulation in both end station of IBS as per the direction of Rep. of Sr.DSTE/Co./BSP

Alteration/ Modifications in the existing Numbers location boxes, fixing of equipments, cable insertion, termination, wiring, testing & commissioning, two coat painting, lettering to suit the circuits as per approved wiring diagrams. This includes filling with sand and plastering the same.

Shifting of cables in roll with or without Numbers wooden drums from the nominated consignee depot or any other depot and meggering before loading and after laying, and recording the values in cable insulation register along with Rep. of Sr.DSTE/Co./BSP.

The excavation of pit, casting of concrete Numbers foundation including surrounding earthwork along the foundation, erection, installation and wiring of steel appartus case, fixing of terninals, fuse blocks, signal transformer, current transformer, filament switching unit, track battery chargers, adjustable/fixed resistances, choke coils, Fuses, Relays, E type locks , termination of cables, cable insertion, wiring to draw 110V AC therefore in the new apparatus case as required, testing, commissioning including subsequent alterations (if required), bunching of cables, earthing of cable, armours etc. Painting of the apparatus case inside and outside after clearing the surface thoroughly and first coating of anti -corrosive paint and subsequent two coatings of Alluminium paint outside and Red Oxide inside and lettering. 18 mm Hylum sheet for location box shelf and 12 mm for cable termination in location box. Steel appartus case (Large) to Drg.No. CON/SK/T/8 with 4 Nos. of foundation bolts 20mm x 460mm to Drg.No. SA-112 A/M or latest.

Alteration of existing Q-series/Composite Numbers Relay Racks and cable termination racks.

Q-series/Composite Relay Racks and cable Numbers termination racks (New). BILASPUR DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Alteration Modification, cable termination, Numbers wiring, testing & commissioning of existing Integrated power supply panel as per approved power supply diagram and specification. The contactor has to supply arrangements at central relay room, goomties on original tracing paper of size 60cm.x42cm. with 8 computer prints in the format supplied by railways.

Transportation & Execution of following kinds Numbers of joints on Quad Cable using thermoshrink jointing kit. This also includes excavation of cable joint pit of size 1.2m x 1.2m x 1.0m in all types of soil for jointing of copper cables, back filling and ramming after jointing. straight through joint on Quad cable/10-20-50 pairs PIJF Cable

Supply and installation of Surge Protection Numbers Device for Track Circuits as per Annexure-C" item no. 1. The supplied SPDs shall have certification (CERTIFICATE ATTACHED) of IEC Standard-- National/International Labs like CE/KEMA/EAC/UL/NABL or any other accredited test lab Insp.by Rep. of Sr.DSTE/BSP

Supply and installation of Surge Protection Numbers Device forTrack Circuits as per Annexure-C" item no.2 The supplied SPDs shall have certification (CERTIFICATE ATTACHED) of IEC Standard-- National/International Labs like CE/KEMA/EAC/UL/NABL or any other accredited test lab. Insp.by Rep. of Sr.DSTE/BSP

Design and development of Route Control Sheet Chart (RCC) in size B(A3) as per SEM.

Design Diagram/Logic in size B(A3) as per SEM sheet including contact analysis.

Other Signalling Drawing in size U(A3) as per Sheet SEM sheet (wiring in location box)

Miniature diagram in size B(A3)

Design & development of cable corage plan in Station size U(A3) as per SEM.

Design & development of cable route plan in Station size U(A3) as per SEM.

Drafting, correction and editing and binding Per Page 1000.00 SWR/GWR/Temporary Working Rule

Development of SIP based on ESP on size Station W(A1)

Design and development of Station working Station rule Diagram (SWRD) based on SIP of station in size U(A3) as per SEM. Total 11437136.80

Item Breakup - B-Supply of Materials

Supply of 40 mm outer dia. PLB HDPE duct as Kilometre per RDSO Spec. No. RDSO/SPN/TC/45/2013, Rev 2.0 or latest with all accessories (like couplers, bends etc) INSPECTION by RITES

Supply of Composite Relay Rack as per Numbers drg.No.SK/DRG/OL/SER/192- SH1/2.The relay racks must be powder coated of stone grey colour. Inspection by Rep. of Sr.DSTE/Co./BSP. BILASPUR DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Cable termination racks as per Drg. Numbers No:SK/DRG/OL/SER/197. The relay racks must be powder coated of stone grey colour. Inspection by Rep. of Sr.DSTE/Co./BSP

Supply of Earth Electrodes to Con/SK/8/3/84. Inspection by Rep. of Sr.DSTE/Co/BSP

Supply of basic material for earthing and Numbers bonding system to construct unit maintenance free earth as per RDSO Specs. No. RDSO/SPN/197 Ver. 1.0 or as per RDSO TAN 2025 to achieve a resistance less than 1 ohm. It consist of following: (a) Copper bonded steel electrode of minimum 3.0 meter long, minimum 17.0 m m dia with copperbonding thickness of minimum 250 microns and UL listed and marked = 1 No. (b) Earth enhancement material supplied in sealed bags of minimum 10 kg = 3 Nos. (c) Copper strip of 200x25x6 mm, to terminate earth rod = 1 No. (d) Copper strip of 300x25x6 mm (MEEB) 1 No. (e) Copper strip of 150x25x6mm (SEEB) = 1 No. (ii) Supply of 35 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting main earth electrode to MEEB in the equipment room- with 4 Nos. (minimum 10 meter.) (iii) Supply of 16 sq. mm multi strand single core PVC insulated copper cable as per IS: 694 for connecting MEEB to SEEB and SPD to MEEB (minimum 10 meter. ) (iv) Supply of 10 sq. mm multi strand single core PVC insulated copper cable as per IS: 94 for connecting various equipments to SEEB (v) Supply of copper lug sleeve for 3/16 cable Inspection of material by RDSO

Supply of Cable PVC insulated single core Kilometre unsheathed with plain annealed copper conductor as per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment. 16/0.2 mm dia. (80% grey & 20% yellow). Inspection by Rep. of Sr.DSTE/Co/BSP.

Cable PVC insulated single core unsheathed Kilometre with plain annealed copper conductor as per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment. Multi strand ISI copper cable (10 Sq.mm ) (Red-45%, Black-45% & Green-10%). Inspection by Rep. of Sr.DSTE/Co./BSP.

Supply of ARA terminal for Signalling Numbers Installation with PBT materials. 6 Way (ARA terminal) Drg No.SA-23756 Alt3, Specn No. IRS-S-75/2006 (Rev.-2) with latest amd. Inspection by RDSO

Non-deteriorating type low voltage electric Numbers fuse for Railway signalling, rated voltage 240 V AC/DC fuse with cylindrical cap without indication size :14x 51 mm. Spec. no: IRS-S- 78/92 with latest amendment if any. 04 Amp. (a) Fuse Catridge. (b) Fuse Block for above fuse catridge, Spec. no: IRS-S-75/2006(rev-2) with latest amendment if any. Inspection by RDSO. BILASPUR DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Supply of Relay, AC Immune, plug-in type, Numbers Style "QNA1'', Neutral line, 24V DC 8F.8B contacts, front and back contacts metal to carbon with plug board, retaining clip &connectors conforming to BRS:931A, IRS:S 60, IRS:S34 & IRS:S 23.The interlocking code for this unit shallbe ABDGH. Inspection by RDSO.

Supply of Relay, Non-AC Immune, plug-in type, Numbers Style "QN1', Neutral line, 24V DC 8F.8B contacts, front and back contacts metal to carbon with plug board, retaining clip & connectors conforming to BRS:930, IRS:S 34 & IRS:S 23. The interlocking code for this unit shall be ABCDF. Inspection by RDSO.

Supply of Wago / phoneix terminal blocks (Part Numbers 1500.00 no.280-874). 4 conductor disconnect terminal block. It includes : (i) 4 conductor disconnect terminal block for test and measurement; 0.08 mm.sq.- 2.5mm.sq., Center marking with slot test for test plug dia 2mm/0.079 In and dia 2.3mm/0.091 in; Carrier rail din 35: front- entry; with knife disconnect large cage clamp connection, grey. (ii) End and intermediate plate, 2.5 Mm/0.394 in wide carrier rail din 35, grey (Wago part no. 249-117), (iii) Screw end stop for carrier rail, (iv) steel carrier rail;35 X 7.5 mm, 1 mm /0.039 in thick; unslotted (Part no. 210-229/PW11-0000). (v) WSB quick marking system; horizontal; 1 ... 10 (10x); for width 5-17.5 Mm; 10 strips of 10 marker per strip (100) per card; consecutive numbers white (Part no. 209 - 502S). (vi) Adjacent jumper nominal current 24A; Insulated Grey. Inspection by Rep. of Sr.DSTE/Co./BSP.

Supply of UTP CAT 6 Cable (Roll is 305 Mtr). Metre Make Amp or Molex. Inspection by Rep. of Sr.DSTE/Co./BSP.

Supply of Wiring ladder of 25x25x3mm. Metre Aluminum angle and 20x3mm.flat, 2 Mtr. Inspection by Rep. of Sr.DSTE/Co./BSP.

Supply of Steel Apparatus Case (Large) as per Numbers Drg.No.Con/SK/1/1/86 , with E type lock on both side having ward No.32. Inspection by Representative of Sr.DSTE/Co/BSP.

Supply of Universal thermoshrink jointing kit Numbers for derivation/ transformer joint for Jelly filled Six quad cable conforming to RDSO Spec.No :IRS-TC-77/2006 (Rev.1) (With latest amendment). Inspection by Representative of Sr.DSTE/CO/BSP.

Supply of IPS DC-DC converter 24-32V DC Numbers 10Amp. as per specification No. RDSO/SPN/165/2012, version-3.0 or latest. Make:M/s Statcon Ltd, compatable for the M/s Statcon IPS . Inspection by RDSO

Supply of Measuring Wheel (1000m) for Numbers Professional & Industrial Measuring Operations make:stanley or similar. Inspection by Rep. of Sr.DSTE/Co/BSP. BILASPUR DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Supply of Digital AC Leakage clamp-on tester Numbers Hand held type as per the following specifications: 1) AC current measurement Range: 3mA to 60A 2) Multiple selection Range: 3 or more 3)Accuracy: milli Ampere range at Lowest measurement Ampere range at Highest measurement 4) Type of measurement: True rms value 5) Jaw size: minimum inner dia. 24 to 40mm 6) Display: LCD digital reading of minimum 3200 counts 7) Range switching: Auto and manual 8) Data hold: Shall be on all ranges 9) Accessories: Battery Should provide in the meter, soft carrying case and manual 10) Safety standards: CAT. III 300V 11) Test certificate/report from OEM. MAKEBRAND- RISHABH AGAM ALCT66A or similar. Inspection by Rep. of Sr.DSTE/Co./BSP.

Supply of Digital Multi meter Make: Fluke Numbers Model No.1587 complete or similar equivalent or higher version may be acceptable. Insp. By Rep. of Sr.DSTE/Co/BSP. Total 5136651.32

Item Breakup - C-Supply of MSDAC

Supply of MSDAC DP includingsupply of Numbers MSDAC complete systemwith all accessories consisting ofcomplete indoor and outdoorequipment as per Annexure "A".Inspection by RDSO. It shouldinclude remote diagnostic andmonitoring system as per RDSOSpecification no.RDSO/SPN/176/2013 Ver.3 with thelatest amendment/revision. Thisincludes supply of all the track sidejunction boxes, detection points,track clearance relays and all otheraccessories, including multiplexures, modems, cards, modulesif any) to make the systemcomplete and fully equipped asdesign for. This also includes autoresetting system as required atsite. All the multisection digital axle counters (MSDAC) equipment to beprovided with efficient, lightningand surge protections along withearthing arrangement which also tobe supplied along with the system.The supply will include all hardwareaccessories to run the system withabove feature. Inspection by RDSO.Note: The supplied MSDAC shouldbe compatible with existing MSDACin order to optimize the Number ofDP's in the Yard and for bettermanagement of Spares. Thesupplied system shall be compatiblewith existing system in thesection/yard. Number denotes PerDP for this item. Inspection by RDSO.

Design, Commissioning of MSDAC complete. (Including mounting rack and all kind of fixture for complete installation and commissioning of MSDAC). Number denotes Per DP for this item. BILASPUR DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Supply of Tool Kit for Multi SectionDigital Axle Numbers Counter. Inspection byrepresentative of Sr.DSTE/Co/BSP.(a) Fluke 289 Digital multimeter offor MSDAC system with Probe set =One no.(b) Torque wrenches 25-135 N/Mtr (c) Set of SpannersScrew driver and soldering ironsuitable for MSDAC. (d) Dummywheel (e) Marking Jig (f) Allequipment specific accessories formeasurement at site. (h) Microprocessor based portable dataanalyser for down loading Eventlogger data for analysis and reportgeneration for Digital Axle counterModel with (a) CPU Intel CentrinoDuo Moblie Technology with IntelCore 2 DUO Processor T 7200/IntelCore i5 12th Gen or latest, 2 GHz,4 MB L2 Cache of better. (b) MotherBoard- Intel 945 GM/PM Chipest.(c) Operating system- Preload withWindows 11 (Genuine ) and freeopen Software. (d)Proccesar/Memory/ System Bus-667 MHz FSB or better, (e) MainMemory- DDR5-2000 MHz-4000MHz (f) SSD512 GB minimum g)Graphics Accelerator - Intel (R)Media Accelerator-950 Graphics orLatest shared system memory,resolution 2048 X 1536, (h)Display-23.6" TFT WXGA Display(1280 X 800 resolution) (i)InterfacesIEEE 1394 integrated port(10/100/1000); 4* USB PORT + 1*Powered USB (D-Bay), 1* serialport RJ45 Ethernet port, HDMIport;Video, Componet Video &Audio jacks;Built inMicrophone;Bluetooth Latest, (j)Wireless LAN - Intel (r) PRO /Wireless 3945 Network Connection802.11 a/g Wi-Fi enabled., (k)Form Factor :All in one; with microsoft office preloaded forreport generation Total 65288136.90

Item Breakup - D-Supply of Cables

Supply of Underground Jelly Filled Quad Cable Kilometre for Signalling and Telecom Installation, size: 6 Quad x 0.9 mm dia, as per RDSO Specification No. IRS: TC 30/2005 (Ver.1) with amendment No. 5 with latest amendment. Inspection By RDSO Total 6759417.60