Reliability Improvement by provision of MSDAC parallel to water logging prone main Line DC Track Circuits and on Rusty Rails over Nagpur Division, SECR

A-Schedule-A- Execution of S&T materials 26769827.01 Below/P

Excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning 1 etc., including bailing out water and disposal of extra soil. all soils including soft rocky area. Depth 1.0 Mtr. & width 0.3 Mtr.NOTE : (1) This includes guarding of cables, relaying of cables and redoing of cable jointing in case of the thefts or otherwise at contractor's own cost for item no. as mentioned above till commissioned.

Excavation of trenches including clearing of roots of trees etc. in hard/rocky soil by 2 chiseling up to a depth of minimum 0.6 Mtr. and width 0.3 Mtr. at the bottom, supply and placing RCC hume pipe section as per drawing on sieved soil of 30mm over cable / HDPE pipe and concreting through - out the length upto a layer of 75mm. Then back filling the trench and then ramming of soil .

Excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning 3 etc., including bailing out water and disposal of extra soil. Hard rocky area including concreting - Chase cutting and smoothening of inside surface of sizes 0.08 m deep and 0.17 m width at platform and cemented floor area.

Track crossing, Road Crossing by pushing 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 4 including supply of GI pipe with 76 mm dia, Spec. No. -1239 medium grade (for the length of pushing more than 05 meters).NOTE : (1) This includes guarding of cables, relaying of cables and redoing of cable jointing in case of the thefts or otherwise at contractor's own cost for item no. as mentioned above till commissioned.

Track crossing, Road Crossing by pushing 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 HDPE pipe/DWC pipe(4 inch dia) .NOTE : (1) This includes guarding of cables, relaying of cables and redoing of cable jointing in case of the thefts or otherwise at contractor's own cost for item no. as mentioned above till commissioned.

Laying of Signalling Cable/Power/Quad cable / 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 6 with 'U' clamp to Drg.No:CSTE/C/Cable/81 including back filling with excavated earth and ramming of trenches after cable laying.NOTE : (1) This includes guarding of cables, relaying of cables and redoing of cable jointing in case of the thefts or otherwise at contractor's own cost for item no. as mentioned above till commissioned.

Laying and Fixing of galvanised iron pipe (GI Pipe) with threaded collars (for jointing pipe) of 80 mm nominal dia Spec.No.IS-1239 medium grade, on bridges, culverts, drains including 7 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.

Alteration/ Modifications in the existing 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.

Alteration/Alteration of Data Logger/RTU software at station/LC gate.

The excavation of pit, casting of concrete foundation 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 including surrounding earthwork along the foundation, erection, installation and wiring of steel appartus case, fixing of terninals, fuse blocks, signal transformer, current transformer, filament 10 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.

Excavation of earth pit, transportation, placing and fixing of earth electrode with 11 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.

Execution of Q-series/Composite Relay Racks and cable termination racks (New).

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

Cement Concrete of proportion 1:3:6 with graded aggregate of size 25mm. and below.

Transportation & Execution of following kinds of joints on Quad Cable using 15 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

Installation, testing and commissioning of Permanent and Maintenance Free Earth 16 pits as per latest TAN STS/E/TAN/3006 version 3.1. Installation charges : Earthpit (1 Set) It includes, (i)Civil works related to earth pit digging, PMF earth pit installation,backfilling and chamber making. (ii) Materials for chamber including Chamber Cover.

Design & Preparation, supply of drawings & documents A3 size as per SEM sheet 17 including contact analysis.As per IRSEM para 8.1.4 (f), Contractor's designer name/designation/license number with their initials shall be ensured for plan/drawing/circuits.

Fixing of concrete cable route marker at 30-40 meter and at diversion point including supply & transportation of cable route marker at site. Detail size & fixing of cable route marker should be followed as per drawing no. SDO/Cable laying/020.

Supply of Unskilled labour for immediate restoration of normal traffic by jointing Signalling/Telecom/Power cables of damaged during excavation of earth work of engineering department or for shifting, stacking of stores materials.

Physical tracing and opening/locating of existing working cables by precession digging for diversion of cables in connection with cable clearance forenginearing earth work without interfering the circuits as per the advice of Railway site engineer.

Collecting, stacking with deployment of Man power, Hydra etc for Loading/ Unloading 21 and Transportation of Materials (Fresh/Released/Unused) from (i) work site to GSD/Raipur, (ii) work site to the stotre of SSE(SIG) (iii) any store depot to any other store depot over Indian railways as decided by Railway Administation by suitable Trucks and stacking properly.

Shifting of cables in roll with or without wooden drums from depot of SSE/SIG and meggering before loading and after laying, and recording the values in cable insulation register along with representative of Railways.

Deployment of Prokline/ Hydra operation at site for exposing the burried cables or relocation the Location Box/ Signal Post with foundation as per the advice of Railway site engineer.

Design/preparation of Signal Inerlocking Plan (SIP) of 4-6 Line Yard for approval & 24 submission of four paper copies and 1 TRACING PAPER copy as per standard SECR practice. As per IRSEM para 8.1.4 (f), Contractor's designer name/designation/license number with their initials shall be ensured for plan/drawing/circuits.

Design and development of Station working rule Diagram (SWRD) based on SIP of station in size U(A3) as per SEM. As per IRSEM para 8.1.4 (f), Contractor's designer name/designation/license number with their initials shall be ensured for plan/drawing/circuits. Above/

B-Schedule-B - Supply of S&T material 11629080.50 Below/P

Cable PVC insulated single core unsheathed with plain annealed copper conductor as 01 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 representative of Sr. DSTE/Co./NGP

Cable PVC insulated single core 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 RDSO.

Cable PVC insulated single core unsheathed with plain annealed copper conductor as per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment. Indoor cable as per IRS-S-76/89 with latest ammendment. 60x0.6 mm dia,Inspection by RDSO.

Cable PVC insulated single core unsheathed with plain annealed copper conductor as 04 per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment- 1x 4.0 sq mm flexible wire (Red-45%, Black-45% & Green-10%). Inspection by representative of Sr.DSTE/Co./NGP

Cable PVC insulated single core unsheathed with plain annealed copper conductor as 05 per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment- 1x 2.5 Sq mm flexible wire (Red-15%, Black-50% , Green-20%, blue-7.5% & Yellow- 7.5 %). Inspection by representative of Sr.DSTE/Co./NGP

Supply of Steel Apparatus Case(Large) as per SECR Typical no. SECR/LB-Drg-79/2023 , with E type lock on both side having ward No.32. Inspection by RITES

Supply of Earth Electrodes to Drg. No: Con/SK/8/3/84. Inspection by Rep. of Sr. DSTE/Co/NGP.

Supply of Composite Relay Rack as per 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/NGP.

ARA terminal for Signalling 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

Wago / phoneix terminal blocks (Part 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; 10 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/NGP.

Supply of Universal thermoshrink jointing kit 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 RDSO

Supply of Earthing and bonding system as per RDSO Spec. No. RDSO/SPN/197/2008, 12 RDSO Drg. No. SDO/RDSO/E&B/001 dt. 19.09.08 and RDSO Drg. No. SDO/RDSO/E&B/002 dt. 19.09.08 and as per latest TAN STS/E/TAN/3006 version 3.1. Earthing and bonding system for Relay Room , IPS Room ,SPD Box,Operator panel in SM's room, signalling equipments in Station building, Block circuit, SSDAC, etc. Inspection by RDSO

Supply of Non-deteriorating type low voltage electric 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- 4 Amp fuse catridge. Inspection by RDSO.

Supply of Fuse Block for above fuse catridge, Spec. no: IRS-S-75/2006(rev-2) with latest amendment if any. Inspection by RDSO.

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

"Timer Relay Fail safe type of electronic time delay device - 24 Volt DC (Anuvidyuat make or similar) for Rly. Signalling as per Spec. No. IRS:S-61 with latest amendment.The interlocking code pin for this unit shall be AFHKY. (with a time setting of 60 seconds). Inspection by RDSO."""

Supply of Relay, AC Immune, plug-in type, Style 'QSPA1', Neutral line, slow to pickup, 17 24V DC, 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. The interlocking code for this unit shall be ABDEJ. Inspection by RDSO.

Supply of Relay, AC Immune, plug-in type, Style "QNA1K", Neutral line, 24V DC 1000 18 ohms 6F.6B contacts, front and back contacts metal to carbon with plug board, retaining clip & connectors conforming to BRS:931A, IRS:S 60, IRS:S 34 & IRS:S 23 & RDSO Spec. no. STS/E/Relay/UEA(PI). The interlocking code for this unit shall be CDEKY. Inspection by RDSO.

Supply of Relay, Non-AC Immune, plug-in type, Style "QN1', Neutral line, 24V DC 19 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 Digital Multi meter TRMS (Fluke Model No.287 or similar) complete with all necessary attachments Test leads, Carrying Case. Inspection by representative of Sr.DSTE/CO./NGP 1097500.0

Supply of portable Insulation monitor with fault locator kit for Railway-Bender make or similar or higher version. Inspection by Rep. of Sr.DSTE/CO./NGP Above/

C-Schedule-C (Supply & Execution of MSDAC item) 77190380.40 Below/P

Supply of MSDAC DP including supply of MSDAC complete system with all accessories consisting of complete indoor and outdoor equipment as per Annexure-A. It should include remote diagnostic and monitoring system as per RDSO Specification no. RDSO/SPN/176/2013Ver.3 with the latest amendment/revision. This includes supply of all the track side junction boxes, detection points, 01 track clearance relays (Preferably 'Q' series relays, reset panel and all other accessories, including multiplexures, modems, cards, modules if any) to make the system complete and fully equipped as design for. This also includes both manual and auto resetting system with co-operative type resetting features. All the multisection digital axle counters(MSDAC) equipment to be provided with efficient, lightning and surge protections along with earthing arrangement which also to be supplied along with the system. The supply will include all hardware accessories to run the system with above feature. Note: The supplied MSDAC should be compatible with existing MSDAC in the section/yard. Inspection by RDSO. Note:- The work to executed at locations/stations as per Annexure-B and instructions of Railway site incharge. Per

Design, Transportation, Installation, testing and commissioning of MSDAC complete 02 system with all accessories consisting of complete indoor and oputdoor equipement including remote diagnostic and monitoring system as per RDSO Specification no. RDSO/SPN/176/2013 Ver.3 with the latest amendment/revision of required Track Sections for entire main line with dual detection and complete segregation of main and standby MSDAC system and loop line MSDAC as standby of DC track circuit for all station(home to home signals to each station)

Supply of Tool Kit for Multi Section Digital Axle Counter. Inspection by Rep. of Sr.DSTE/Co./NGP. (a) Fluke 289 Digital multimeter offor MSDAC system with Probe set =01 No. (b) Torque wrenches 25-135N/Mtr (c) Set of Spanners Screwdriver and soldering iron suitable forMSDAC. (d) Dummy wheel (e)Marking Jig (f) All equipment specificaccessories for measurement at site.(h) Micro processor based portable data analyser for down loadingEvent logger data for analysis andreport generation for Digital Axlecounter Model with (i) CPU IntelCentrino Duo Moblie Technology withIntel Core 2 DUO Processor T7200/Intel Core i5 12th Gen orlatest, 2 GHz, 4 MB L2 Cache 03 ofbetter. (ii) Mother Board- Intel 945GM/PM Chipest. (iii) Operatingsystem- Preload with Windows 11(Genuine) and free open Software.(iv) Proccesar/Memory/ System Bus-667 MHz FSB or better, (v) MainMemory- DDR5-2000 MHz-4000 MHz(vi) SSD512 GB minimum (vii)Graphics Accelerator - Intel (R)Media Accelerator-950 Graphics orLatest shared system memory,resolution 2048 X 1536, (viii)Display-23.6" TFT WXGA Display(1280 X 800 resolution) (ix)Interfaces IEEE 1394 integrated port(10/100/1000); 4* USB PORT + 1*Powered USB (D-Bay), 1* serial portRJ45 Ethernet port, HDMIport;Video, Componet Video & Audiojacks; Built in Microphone;BluetoothLatest, (x) Wireless LAN - Intel (r)PRO / Wireless 3945 NetworkConnection 802.11 a/g Wi-Fienabled., (xi) Form Factor :All inone; with microsoft office preloadedfor report generation.