Central Electronics Limited Tender

Excavation of trenches in all kinds of soils including soft rocky area and clearing of track etc. to a depth of 1.0 M and width of 0.3 M for track crossing /pucca road/level crossing gate/platform/station circulating area or any other place as advised by site Engineer including transportation and laying of DWC/RCC/Split RCC/G.I. pipes with or without coupler. This includes repairing of track/pucca road/level crossing gate/ platform/station circulating area surface to original position by ramming and concreting wherever required soon after the work is over. DWC/RCC/GI pipes shall be supplied by the Railway. DWC pipes wherever required shall be supplied in 6 Mtr. length and shall be cut to size as per requirement. All other materials including cement are to be supplied by the contractor.

Transportation and fixing of perforated G.I. Pipe on bridges, culverts, drains or in trenches as per instruction of site Engineer with clamps at 1.5 mts. interval on steel girder bridges or at places advised by site Engineer. This includes supplying of G.I. Pipes, 80/100/150 mm dia. Specn. No. IS:1239/2004, or latest medium gauge with threaded collars (Make -TATA /JINDAL) by tenderer. This also includes 200 mm thick concreting on GI pipes as required and instructed by site Engineer. The Bridge fixtures including 100 mm GI channel (minimum 1.2 mtr long) and all other materials required for the work shall be supplied by the tenderer. Note: The G.I. pipe shall be perforated by drilling 7 mm dia holes length wise in zig-zag manner staggered at a distance of 300 mm. G.I. Pipes before and after perforation and bridge fixtures supplied by the tenderer will be Inspected by the Representative of Dy.CSTE/Con/SBP before use. The bridge fixtures will be supplied by tenderer for fixing of GI pipes on girder bridges only.

GI Pipes of 80mm Dia

GI Pipes of 100mm Dia

Excavation of trenches including clearing of roots of trees etc., in rocky area up to a depth to be indicated by Railway Engineer at site as per the site condition [Minimum 0.6 meter] and width 0.3 Mts. at the bottom. This includes concreting & plastering as per the instructions of site Engineer and complete back filling by digging earth from a lead of 30 Mtr. In case 0.8 meter depth or higher is achieved no concreting is required, otherwise concreting up to 100 mm thickness should be done. All materials required for the above works shall be supplied by the Contractor.

Concreting (Mix 1:2:4) 200 mm x 200 mm on G.I. Pipes on bridges/ culverts or any other location as specified by the Rly. supervisor. All materials including cement required for the above works are to be supplied by the tenderer.

Trenching and fixing of G.I. pipes of different sizes/DWC pipes in hard rocky area up to a depth of 0.3 M to 0.6 M or at places as per instruction of site Engineer and concreting [1:3:6] up to height of 100 mm above the pipes. G.I. pipes with the socket/DWC pipes shall be supplied by the Railway. All other materials required for the works shall be supplied by the contractor. Note: [1] In case of girder bridges, G.I. pipes shall be suitably clamped by the contractor as advised by the site Engineer. Clamps shall be supplied by the contractor. [2] The work including excavation of trenches in hard rock area up to a depth of 0.3 M to 0.6 M and back filling, ramming after completion of work where ever required. [3] In case of concrete bridges clearing of ballast for laying of pipes and re arranging the Railway ballast after completion of work shall be done by the contractor.

Laying of Signalling/4 Quad/ 6 Quad/ Power Cable/Telecom cables/ Jelly filled cables of all sizes in excavated trench, through GI/RCC/DWC pipes etc. wherever required. This includes transportation of cables from the stores at SSE/CON/SBP at SBP to work site and transportation of empty cable drums with left over cables from site to the stores at SSE/CON/SBP at SBP. The length of cable laid includes the length of cable coil for termination purpose. NOTE: The cables are to be carefully handled during loading, un-loading and transportation to work site. Any damage found in the cable after final testing, in view of mishandling of cables, shall be made good by the Tenderer. Cable should be maggered before and after laying and recorded in a register and submitted to the site Engineer.

Excavation of trenches including clearing of roots of trees etc. in rocky areas with chisel cutting up to a depth of 0.6 M and width of 0.3 M at the bottom. This includes concreting (1:1.5:3) at a height of 100 mm after laying of cables as per instruction of site Engineer and back filling of trench by digging. All materials including cement and chips of size 20 mm. etc. to be supplied by the contractor.

Supply and Installation of earth electrode including MS flat for signalling equipments on lever frame, apparatus cases, signal, relay racks, cable termination rcak, block instrument etc. ( supply & installation of earth electrode as per drawing no. RE/S&T/DRG/Tender/SK/398/94 for apparatus cases, signal post & other equipments as per instruction on earthing of S&T equipment. Laying of earth lead mild steel flat of size 35mmx6mm and fixing of lead MS flat to earth electrode and lever frame, signal post & apparatus cases as per Drg. No. CORE/S&T/ALD/SK/591/2008, 592/2008 and 593/2008 respectively and instructions on earthing at S&T equipment and providing cement enclosure for earth electrode as per drawing no. RE/S&T/Sig./Tender/SK/13/85 Alt. A)

Transportation, excavation of pit, casting of foundation, plastering and erection of Steel Apparatus case (full size) with fixing of E-Type lock, wiring, cable entry, termination clamping, earthing of Armour, filling cable pit with sand, painting and lettering etc., as per Drg.No. S&T/CON/SK/16. This includes earth work and/or masonry work required for securing the apparatus case as per site condition. Railway will supply apparatus case with 'E' type lock only from Railway store of SSE/CON/SBP at SBP. Tenderer will supply all wiring materials, PBT Terminals, fuses, fuse blocks, bus bars, hylum sheet [6mm thickness], wood plank board of good quality [minimum 3/4" thick, Cement and transport all the materials to site of work at his own cost. The wiring materials such as wire coils, PBT terminals, fuses, fuse block, etc. should be used from RDSO approved sources. 1) Modifiaction of inside arrangement of Apparatus cases if required for fixing of relays/transformers etc. shall be done by the contractor. Extra shelf, if any, shall be deposited to the Railway stores by the contractor. 2) All cables shall be terminated by providing copper eyelet of suitable size. Note:-(i) If location box foundation is available at site 20% of the cost is to be deducted.(ii) 40 % payment shall be released after erection of location boxes.

Transportation, excavation of pit, casting of foundation, plastering and erection of Steel Apparatus case (Half size) with fixing of E-Type lock, wiring, cable entry, termination clamping, earthing of armour, filling cable pit with sand, painting and lettering etc., as per Drg.No. S&T/Con/BBS/92/90. This includes earth work and/or masonry work required for securing the apparatus case as per site condition. Railway will supply apparatus case with 'E' type lock only. Tenderer shall supply all wiring materials, PBT Terminals, fuses, fuse blocks, bus bars, hylum sheet [6mm thickness], wood plank board of good quality [minimum 3/4" thick, cement and any other materials that are required for the work at his own cost. Contractor has to transport all the materials from store of SSE/CON/SBP at SBP at his own cost to the work site. The wiring materials such as wire coils, PBT terminals, fuses, fuse block, etc. should be used from RDSO approved sources. 1) Modifiaction of inside arrangement of Apparatus cases if required for fixing of relays/transformers etc. shall be done by the contractor. Extra shelf, if any, shall be deposited to the Railway stores by the contractor. 2) All cables shall be terminated by providing copper eyelet of suitable size. Note:-(i) If location box foundation is available at site 20% of the cost is to be deducted.(ii) 40 % payment shall be released after erection of location boxes.

Supply, transportation, erection, and grouting of Composite Relay Racks / Relay Racks / CT racks as per Drg.No. SK/DRG/OL/SER/192, SH-1/2 (for Composite Relay Racks), Drg.No. SK/DRG/OL/SER/192, SH-2/2 (for Relay Racks) and Drg.No. S&T/ CON/HQ/VSKP/95/92 (for CT Racks) respectively, including fixing of racks, PBT terminals 1-Way/6-Way, ND Fuses, Bus Bars, Eyelets, Hylum strips of required thickness [12 mm] as per length required at site, condensers and resistances etc., wherever required as per directions of Site Engineer. Inspection of Composite Racks / Relay racks/CT racks by representative of DyCSTE/C/SBP before use. Tenderer shall supply all the materials from RDSO approved sources such as PBT terminals 1-Way/6-Way, ND Fuses, Bus Bars, Eyelets, Hylum strips (12 mm thickness) condensers and resistances etc., and any other materials required for the work at his own cost.

Wiring and testing of complete Relay Rack / CT Rack / Composite Relay Rack as per wiring diagram for maximum number of plug in type relay & shelf type relays of different sizes or as directed by Railway Engineers at site. This includes rack to rack wiring through MS ladder fixed on the top of the relay rack, crimping eyelets in the terminals fitted in the cables termination rack, numbering by ferrules 2.5 sq. mm, bunching of wires by bunching Tape/Thread and buttons, painting and lettering as required. Wiring of the racks shall be done with PVC wire of size 16/0.2 mm and 3/0.75 mm. Tenderer shall supply all wires & wiring materials purchased from RDSO approved sources. Note: 1) Only relay and relay bases will be supplied by the Railway. Contractor has to supply all other materials for the above work and make arrangement for transportation of materials supplied by Railway at his own cost. 2) All types of wires and wiring materials, eyelets of sizes (make: Dowell's), ferrules (2.5 sq.mm), resin core solder, insulating tape, bunching belt & buttons etc. are to be supplied by the contractor. Wires will be procured from RDSO approved sources only. 3) Hylum board (12 mm thick), Condensers, resistance, Diodes etc. and all other components will be supplied by the contractor as per requirement at site.

Supply, transportation and fixing of MS ladder with suitable clamping arrangement & associated masonary and smithy work in Relay room, equipment room, Battery room, Goomties and cabins etc. The MS ladder should be made of 3/4" X 3/4" (1/8" /3 mm thickness) and MS flat size of 1" wide X 1/8" / 3 mm thickness. MS flat shall be provided at every 8"apart. Width of ladder shall be 8". Tenderer shall supply all materials for this work. Inspection by representative of DY.CSTE/CON/SBP before use. [RM=Running Meter]

Supply, installation, testing and commissioning of Maintenance free and permanent earth as per RDSO Specification No. RDSO/SPN/197 Version 1.0 and Technical Specification as per section H, Chapter 8.

Fixing of cable route marker as per drawing in" section-H" at a distance of 100 mtrs. Along the trench and at places where the cable route has taken diversion as per instruction of site Engineer, this includes casting of foundation at site and fixing of the marker in the foundation made earlier at site as per railway directives and specifications, this includes proper curing of the structure, All materials required for this like cement, sand 15 mm chips and steel rod of ISI marks should be supplied by the tenderer.

Transportation of HDPE pipe from the store of SSE/CON/SBP to work site, laying of the same (With 4 mm nylon rope, pre inserted inside the HDPE pipe) in excavated trench/ already laid GI/ RCC pipe / tubes, jointing, leveling and end sealing the pipes, HDPE pipe, couplers and end caps shall be supplied by Railway, Nylon rope shall be supplied by the contractor.

Transportation of OFC from the store of SSE/CON/SBP to work site with care, and pushing/ pulling OFC through the HDPE pipes sealing of the duct by simple plugs. The cable is to be laid by mechanised means. At inaccessible places where mechanised laying is not possible, the cable is to be laid manually by pulling through pre inserted rope. Empty cable drums with or without leftover cable should be returned to the store of SSE/CON/SBP . This also includes testing of cable drums by OTDR in the store premises before transportation and submission of results thereof.

SCHEDULE A2

Supply, Installation (Indoor and Outdoor), Designing, testing and commissioning of digital axle counter, MULTI section type for monitoring approximate 172 Track sections,equipped for 215 DPs complete as mentioned in section-H, as per RDSO sepcefication No. RDSO/SPN/176/2013, ver.3 or latest. (Inspection by RDSO) 1. All cable laying required for detection point from location box shall be done by tenderer/supplier. cable will be supplied by the Railway. 2. Individual earthing of all detection points shall be provided by the tenderer if required by the OEM. 3. Supply of 10% of spares (minimum 1 number) subject to a fractional quantity to be rounded off to the next higher integer for all indoor and outdoor equipment of MSDAC hardware (excluding maintenance terminal and earthing materials). 4. If the tenderer is not a RDSO approved Original Equipment Manufacturer of MSDAC, then tenderer has to submit an MOU with the OEM that the supply, installation, testing and commissioning will be done by the OEM and MOU to be submitted before signing of Contract Agreement. 5. The unit No. to be treated as DP

Schedule B1: Additional materilas & work required for making EI System of M/S Siemens make functioanl at TALCHER Station in connection with MSDAC WORK as per approved SIP attached. Note- If the tenderer is not a RDSO approved Original Equipment Manufacturer i.e M/S, Siemens Rail Automation Pvt Ltd , then tenderer has to submit an MOU with the OEM that the supply, installation, testing and commissioning will be done by the OEM and MOU to be submitted before signing of Contract Agreement.

Supply of additional material for WESTRACE MK2 EI System . This includes supply of Cards , modules ,westrace rack ,wiring materials, PC with VDU, Surge protection device or any other materials as per requirement . Note- Item wise breakup of number of cards/ Modules & other accessories for EI System to be supplied are to be uploaded by the tenderer, while bidding. This is desirable but not mandatory. Items of vital materials like cards, modules will be inspected by RDSO.

Additional design charges in WESTRACE MK2 EI System

Additional Work for installation, wiring, testing and commissioning of WESTRACE MK2 EI System

SCHEDULE B2

Supply of Permanently lubricated two layer type HDPE duct, outer dia 40 mm, inner dia 33 mm with three end plugs and two couplers for every Km length of pipe in length of 500 m confirming to RDSO Spec. No. RDSO/SPN/TC/45/2013.Rev.2.0 Amendment 2.0 or latest. Inspection by RITES. Note: The HDPE Duct should be pre inserted with 4 mm nylon rope, inside the HDPE Duct.

Yellow aspect main LED signal 110 Volt AC retrofittable in existing CLS housing compatible with AC LED ECR as per RDSO specification No. RDSO/SPN/153/2011(Rev 4.1) or latest. Inspection by RDSO.

Red aspect main LED signal 110 Volt AC retrofittable in existing CLS housing compatible with AC LED ECR as per RDSO specification No. RDSO/SPN/153/2011(Rev 4.1) or latest. Inspection by RDSO."

Supply of Route LED signal 110 Volt AC retrofittable in existing CLS housing compatible with AC LED ECR as per RDSO specification No. RDSO/SPN/153/2011(Rev 4.1) or latest. Inspection by RDSO.

Supply of Calling On LED signal 110 Volt AC retrofittable in existing CLS housing compatible with AC LED ECR as per RDSO specification No. RDSO/SPN/153/2011(Rev 4.1) or latest. Inspection by RDSO.

Supply of Shunt LED signal 110 Volt AC retrofitable in existing CLS housing compatible with AC LED ECR as per RDSO specification No. RDSO/SPN/153/2011(Rev 4.1) or latest. Inspection by RDSO.

SCHEDULE B3

"Supply of SMPS based Integrated Power Supply System for 4-6 line station (IPS) confirming to RDSO specification No. RDSO/SPN/165/2023 [Ver.4.0] with latest Amendment as on the date of opening of tender as per E.CO.RLY DRAWING No.CSTE/ECOR/TYP/4/11/ALT2 including supply of additional spares as per approved drawing. The mandatory tools and spares to be supplied as per RDSO specification. Specifications as per section H. Inspection by RDSO. Note:- This is inclusive of supply of Battery set as per load requirement and initial charging & discharging."