S&T work in connection with provision of Additional Loop Line at Dumrikhurd station(PI station) of Nagpur division of SECR.

Description:- Excavation of trench and clearing of roots of trees, bushes, ballast and reconditioning

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.

Description:- 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

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.

meggering before loading and after laying, and recording the values in cable insulation register along with representative of Railways.

Description:- Laying of second class bricks including supply of required quantity at site on

cables, relaying of cables and redoing of cable jointing in case of the thefts or otherwise at contractor's own cost for item no.1 to 2 as mentioned above till commissioned.

NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY Description:- 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

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.

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.

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

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.

Description:- Excavation of earth pit, transportation, placing and fixing of earth electrode with

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.

Description:- 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

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.

Description:- Track crossing, Road Crossing by pushing method (HDD method) at culverts/ track /

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.

case with fittings.

Description:- Modifications of the existing domino type Control cum indication panel as per approved panel diagram, testing and commissioning with termination of cable, painting and lettering

required between control pannel and CT rack, Cable termination as per requirement of the Railway. Fixing of cable, fixing of terminal block, M.S. wiring ladder with insulated M.S. strips from relay room to panel room, filling in sand under control panel rest table, cable duct, covering the open space around the control panel rest table with bricks lining, masonry work and plastering the same.

at site on single/multiple cable laid in the trench .

Description:- Supply of Unskilled labour for immediate restoration of normal traffic by jointing

department or for shifting, stacking of stores materials. Unskilled staff will remain available in working hours.

Description:- Deployment of Prokline/ Hydra operation at site for exposing the burried cables or

NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY

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.

Description:- Collecting, stacking with deployment of Man power, Hydra etc for Loading/ Unloading

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.

Description:- Excavation of trenches including clearing of roots of trees etc. in hard/rocky soil by

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 .

Description:- Charging and installation of secondary cell 2 Volt 80/120AH/200AH (lead acid type),

may be done at nearby location as per convenience of the Railway. Initial Charging to be done in presence of Rlys representative from executive agency as well as maintenance org, with uninterrupted supply.

existing 2 Aspect/3 Aspect/4 aspect signals/shunt signals/calling on signal/ LC gate to suit the circuit per approved wiring diagram including fixing of LED/Singal lamps and their wiring.

Description:- Installation of signal posts for Multiple Aspect Colour Light Signals complete (2 ASPECT)with signal units, bases, LED unit, fixing and wiring of current transformers of LED units, ladders & other fittings, excavation of pit, casting of cement concrete foundations with necessary water outlets, erection and fixing of complete fittings of the signal/signal post with necessary

of cables, wiring, testing and commissioning, two coat painting and lettering, supply and fixing of speed boards if required for the following:- NOTE:- The foundation for Multiple Aspect Colour Light Signal Post drg. No. Con/SK/T/12 and and the foundation bolts shall be of sizes 24 mm x 915 mm to Drg. No. SA- 116A/M and bolts for each foundation for above shall be of size 20 mm x 305 mm to Drg. No. SA- 110A/M ( 4 no for each) with two nuts and two washers each per bolt.

Description:- Installation of signal posts for Multiple Aspect Colour Light Signals complete (3 ASPECT/4 ASPECT)with signal units, bases, LED unit, fixing and wiring of current transformers of LED units, ladders & other fittings, excavation of pit, casting of cement concrete foundations with necessary water outlets, erection and fixing of complete fittings of the signal/signal post with

termination of cables, wiring, testing and commissioning, two coat painting and lettering, supply and fixing of speed boards if required for the following:- NOTE:- The foundation for Multiple Aspect Colour Light Signal Post drg. No. Con/SK/T/12 and and the foundation bolts shall be of sizes 24 mm x 915 mm to Drg. No. SA- 116A/M and bolts for each foundation for above shall be of size 20 mm x 305 mm to Drg. No. SA- 110A/M ( 4 no for each) with two nuts and two washers each per bolt.

Description:- Installation (including over hauling) of Electric point machines on MS plate fixed on wooden/PSC sleepers complete with crank handle key Interlocking arrangement as per the drawing approved by Railways, junction boxes (as suggested by the railway) with 1 ½'' dia G.I.pipe/HDPE

insulation of MS plate on which the point machine is to be fixed from the gauge tie plate involving revetting/welding of angle, cleats, termination of cables, wiring, preliminary adjustment for operation of point by crank handle and subsequent final adjustment, painting and lettering as required, testing and commissioning of the same.

Description:- Installation and wiring of Rotary key transmitters/KLCR on teak wood board enclosed

thick teak wood boards, transparent sheet for box, locking arrangement. 2nos.of locks for box and 1 No. lock for front transparent sheet.

NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY Description:- Installation, testing and commissioning of Point and crossing portion of track circuit as per Drg.No:SK/DRG/OL/27 and track bonding plan including drilling of 9/32" holes on rails, provision of bonding, block joints (90R/52Kg/60 Kg) with machined fish plate or Glued Joints, fixing

with 9/32" holes at 10 cm. apart for protection of tail cables, insulation of lead wires from rails using heat shrinkable tape, insulation of traction bonds below rails with 3mm thick heat shrinkable tapes, fixing of lead wire suitably with sleepers. Provision of tail cable termination, fixing of double track lead wires, jumper wires, terminals, track charger, adjustable/fixed resistance, choke coil, fuses, battery, track relay etc., and also lettering/numbering of track lead junction boxes, block joints and track circuits.

Description:- Installation, testing and commissioning of Straight portion of track circuits as per Drg.No:SK/DRG/OL/27 and track bonding plan including drilling of 9/32" holes on rails, provision of bonding, block joints (90R/52Kg/60 Kg) with machined fish plate or Glued Joints, fixing and painting

at 10 cm. apart for protection of tail cables, insulation of lead wires from rails using heat shrinkable tape, insulation of traction bonds below rails with 3mm thick heat shrinkable tapes, fixing of lead wire suitably with sleepers. Provision of tail cable termination, fixing of double track lead wires, jumper wires, terminals, track charger, adjustable/fixed resistance, choke coil, fuses, battery, track relay etc., and also lettering/numbering of track lead junction boxes, block joints and track circuits.

station including associated wiring of potential free contractsof relay required in connection with datalogger as per technical specification.

Description:- Arrangement for commissioning of station for the work of Non-Interlocking period at site such as provision of 2 Tent, 4 Table, Chair(8 no in each Tent) in general, Drinking water & other amenity, Cap, Umbrella Torch for 30 staffs, Hand Gloves for Six to Eight staff, and arrangement fo

work of Non-Interlocking period at site, Lighting arrangements in tent, in the yard over point zone for proper working in the evening and night as required. If necessary , DG has to be arranged by the contractor on his own cost including diesel, lubricant oil etc,. Necessary arrangement shold be done as adised by Site Engineer.

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.

per IRSEM para 8.1.4 (f), Contractor's designer name/designation/license number with their initials shall be ensured for plan/drawing/circuits.

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.

per IRSEM para 8.1.4 (f), Contractor's designer name/designation/license number with their initials shall be ensured for plan/drawing/circuits.

Description:- Design/preparation of Signal Inerlocking Plan (SIP) of 4-6 Line Yard for approval &

IRSEM para 8.1.4 (f), Contractor's designer name/designation/license number with their initials shall be ensured for plan/drawing/circuits.

Description:- 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

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.

Description:- Providing services of helping hand manpower to carry out miscellaneous/sundry

accommodation,food, consumables etc., with all ascents/descents, taxes, octroi,cess, fees, duties, with contractors tools. NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY

Description:- Transportation & Execution of following kinds of joints on Quad Cable using

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. The work is to be executed as per the instruction of railway site engineer.

Description:- Transportation including loading/unloading of HDPE pipe from the stores of railway to

excavated trench/already laid GI/RCC pipes/tubes, jointing, levelling and end ealing e pipes.The work is to be executed as per the instruction of railway site engineer.

Description:- Transportation, loading/unloading of OFC from the stores of railway to the work site with care, pushing/pulling OFC through the HDPE pipes, sealing of the duct by sealling /caps plugs. The cable is to be laid by mechanised means. At inaccessible places where mechanised laying is not

testing of cable drums in the store premises before transportation and submissions of results thereof. Empty cable drums to be returned by the contractor. The cable drums with unused cable at site to be returned by the contractor o the stores depot .The work is to be executed as per the instruction of railway site engineer.

Description:- Transportation, installation of optical fibre joint closure and splicing of Optical fibre cable (2 x 24 fibres) and testing, Optical fibre cable splicing shall be done in the presence of Railway's representative. Only joint closure shall issued by the Railway. All other tools/test

construction of masonary pit of bricks (inside complete plastered), the inner size of pit 1.2m x 1.2m (depth 0.75m) in all types of soils for keeping cable coils at the location of OFC joints, filling the pit with sand after jointing of cables, ramming nd covering with RCC slab as per Drg. and instructions of site incharge of Railway.

42 Description:- Q-series/Composite Relay Racks and cable termination racks (New). S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () B-Supply of Signalling items 3658936.59 Below/P ar B1 24.00 Numbers 3036.00 72864.00 AT Par 72864.00 Description:- Supply of Low maintenance lead acid stationary secondary cells 80 AH for S&T

nominal voltage 2 volts as per Specn.No.IRS-S-88/2004 with latest amd .NOTE : Before placing order for all the materials to the firms concerned, Prior approval to be obtained from Railway 's Engineer. Inspection by RDSO. B2 4.00 Set 18579.00 74316.00 AT Par 74316.00 Description:- Supply of Ground connection for universal type point machines (110V DC) complete

RDSO/S/ 3267 (v)RDSO/S/3269, Switch extension bracket RDSO/S/3264 & Drive lug S 8806 . Inspection by Representative of Sr.DSTE/Co./NAG. B3 4.00 Numbers 96469.00 385876.00 AT Par 385876.00 Description:- Supply of Electric point operating machine IRS type ( AC immunity 400 V AC) non

lock and detector- rotary locking, universal type as per specification IRS-S-24/2002 & For Motar IRS:37/82 with latest amendment, Drg. No. RDSO/S 10800 ( for motor Drg. no.RDSO-S/10910). Inspection by RDSO. B4 4.00 Numbers 932.00 3728.00 AT Par 3728.00

CSTE/SECR. Inspection by Rep. of Sr. DSTE/Co/NAG. B5 10.00 Kilometre 10784.00 107840.00 AT Par 107840.00

conductor 16/0.2 mm dia. (80% grey & 20% yellow) as per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment. Inspection by RDSO. B6 1.00 Kilometre 22816.00 22816.00 AT Par 22816.00 Description:- Cable PVC insulated single core unsheathed with plain annealed copper conductor 6 3/0.75 mm dia. (Red & Black)as per the colour coding scheme of Railways. Spec. no: IRS-S-76/89 with latest ammendment. Inspection by RDSO NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY B7 4.00 Numbers 32681.00 130724.00 AT Par 130724.00

RDSO spec. No. RDSO/SPN/194/2006 . Inspection by Rep. of Sr. DSTE/Co/NAG. B8 4.00 Numbers 32681.00 130724.00 AT Par 130724.00

RDSO spec. No. RDSO/SPN/194/2006. Inspection by Rep. of Sr. DSTE/Co/NAG. B9 2.00 Numbers 39820.00 79640.00 AT Par 79640.00

RDSO spec. No. RDSO/SPN/194/2006. Inspection Rep. of Sr. DSTE/Co/NAG. B10 4.00 Numbers 2857.00 11428.00 AT Par 11428.00

Inspection by Rep. of Sr. DSTE/Co/NAG. B13 4.00 Numbers 974.00 3896.00 AT Par 3896.00

23080(Adv) Alt-1.IRS-S- 10-78. Inspection by Rep. of Sr. DSTE/Co/NAG. B14 2.00 Numbers 2732.00 5464.00 AT Par 5464.00

IRS :S-26/64. Inspection by Rep. of Sr. DSTE/Co/NAG. B15 10.00 Numbers 15782.00 157820.00 AT Par 157820.00

, with E type lock on both side having ward No.32. Inspection by Rep. of Sr. DSTE/Co/NAG. B16 32.00 Numbers 1213.00 38816.00 AT Par 38816.00

(Rev.-2) with latest amd. for Signalling Installation with PBT materials .Inspection by RDSO. B18 200.00 Numbers 79.00 15800.00 AT Par 15800.00

rated voltage 240 V AC/DC fuse with cylindrical cap without indication size :14x 51 mm.- 16 Amp fuse catridge. Inspection by RDSO. B19 200.00 Numbers 81.00 16200.00 AT Par 16200.00

rated voltage 240 V AC/DC fuse with cylindrical cap without indication size :14x 51 mm.- 4 Amp fuse catridge. Inspection by RDSO. B20 200.00 Numbers 189.00 37800.00 AT Par 37800.00

latest amendment if any. Inspection by RDSO. B21 1.00 Each 6530.00 6530.00 AT Par 6530.00

manufacturer calibration test certificate, Nippen make or similar, Range : 500 Volt , 200 M Ohms. Inspection by Rep. of Sr. DSTE/Co/NAG. B22 1.00 Numbers 58502.50 58502.50 AT Par 58502.50

with all necessary attachments Test leads, Carrying Case.Inspection by Rep. of Sr.DSTE/NAG B23 50.00 Numbers 5015.00 250750.00 AT Par 250750.00 Description:- Supply of Universal relay, plug in type, style AC/LED all aspects AC lamp proving

and back contacts metal to carbon, shall be suitable for working in series with the 110AC LED signal lamp rated at 15W conforming to RDSO specn. no. BRS:941A , STS/E/RELAYS/AC LIT/LED Signal/09- 2002, Amdt-1 with latest. Inspection by RDSO. B24 50.00 Numbers 4032.00 201600.00 AT Par 201600.00 24 NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY Description:- Supply of Relay, AC Immune, plug-in type, Style "QNAI'', 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:S 34 & IRS:S 23.The interlocking code for this unit shall be ABDGH. Inspection by RDSO. B25 100.00 Numbers 3821.00 382100.00 AT Par 382100.00 Description:- Supply of Relay, Non-AC Immune, plug-in type, Style "QN1', Neutral line, 24V DC

connectors conforming to BRS:930, IRS:S 34 & IRS:S 23. The interlocking code for this unit shall be ABCDE. Inspection by RDSO. B26 10.00 Numbers 3891.00 38910.00 AT Par 38910.00 Description:- Supply of Relay, Non AC Immune, plug-in type, Style 'QTA2; Neutral track, 9 ohm,

and connectors conforming to BRS:939A,BRS:966 (Appendix F2), IRS:S 34 & IRS:S 23. The interlocking code for this unit shall be FGHKX. Inspection by RDSO. B27 20.00 Numbers 4944.00 98880.00 AT Par 98880.00 Description:- Relay Non- AC Immune, Plug in type, style 'QNN1', twin neutral line, 24V DC, 6F/2B

retaining clips and connectors, conforming to BRS: 960, IRS: S 34 & IRS : S23.The interlocking code for this unit shall be ACDEK. Inspection by RDSO. B28 20.00 Numbers 5085.00 101700.00 AT Par 101700.00 Description:- Relay AC immune Plug in type Style'QNNA1, twin neutral line, 24VDC 6F/2B contacts

clips and connectors conforming to BRS:960,IRS:S 60, IRS:S 34 & IRS:S 23. Interlocking code of this unit shall be CDEHX. Inspection by RDSO. B29 2.00 Numbers 39318.00 78636.00 AT Par 78636.00 Description:- Supply of Relay, point contactor unit, Non-AC Immune plug-in type, 24V DC and capable of controlling Electric point machine operating on 110V DC conforming to IRS:S 46, IRS:S 34

Neutral relay), W(N)R/W(R)R- mechanically interlocked relay & WCR (Heavy duty contact or relay with 16 Ampere breaking capacity). All the above relays shall be mounted on pre-wired base plate. Inspection by RDSO. B30 4.00 Numbers 9244.00 36976.00 AT Par 36976.00

item will be issued to contractor from Railway store only for picking of existing track circuits during Pre-Pre-NI & Pre-NI work. B32 2000.00 Numbers 1.00 2000.00 AT Par 2000.00

Note: - This item will be issued to contractor from Railway store only for picking of existing track circuits during Pre-Pre-NI & Pre-NI work. B33 1000.00 Metre 66.00 66000.00 AT Par 66000.00 Description:- Supply of PVC insulated GI flexible wire for lead wire of track circuit used in Railway signalling. Dia 6mm (19 Sqmm cross sectional area) Constrction 7x7 core WSC. Lay Right Hand

thickness 1mm. O.D. 8mm. Colour of PVC Red- 50% & Black-50%. Make:Bharat or similar. Inspection by Rep. of Sr. DSTE/Co/NAG. Note:- This item will be issued to contractor from Railway store only for picking of existing track circuits during Pre-Pre-NI & Pre-NI work. B34 10.00 Each 5172.00 51720.00 AT Par 51720.00

for 1 or 2 or 3 cells 80 A.H.Spec.No.IRS:S-89/2013 with latest amd. Inspection by RDSO. B35 20.00 Numbers 171.00 3420.00 AT Par 3420.00

Inspection by Rep. of Sr. DSTE/Co/NAG. B37 15.00 Numbers 4594.00 68910.00 AT Par 68910.00

any. Inspection by RDSO. B38 8.00 Numbers 3425.00 27400.00 AT Par 27400.00 38 NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY

filled Six quad cable conforming to RDSO Spec.No :IRS-TC-77/2006(Rev.1) (With latest amendment).Material Inspection : RDSO B39 1.50 Kilometre 99200.00 148800.00 AT Par 148800.00 Description:- Supply of permenantly lubricated HDPE pipe with outer dia 50mm, inner dia - 42mm

08/01 Dec. 1999. Supply to be made in length of 500 mtrs with + /-10% tolerance. Material Inspection by Rep. of Sr.DSTE/CO./NAG B40 10.00 Numbers 3483.00 34830.00 AT Par 34830.00 Description:- Supply of Optical fibre joint closure for straight through joint with modification for 24

accessories (sealing with mechanical clamp facility) make Raychem or similar. Material Inspection: by Rep. of Sr.DSTE/CO./NAG B41 4.00 Numbers 6076.57 24306.28 AT Par 24306.28

carrying caseand manufacturer calibration test certificate Nippen make or similar, Range : 0-10 Ohms. Material Inspection by rep. of Sr.DSTE/Co./NAG B42 4.00 Numbers 5121.56 20486.24 AT Par 20486.24

manufacturer calibration test certificate, Nippen make or similar, Range : 100Volt , 100 M Ohms. Material Inspection by Rep. of Sr.DSTE/CO./NAG B43 1.00 Numbers 306063.57 306063.57 AT Par 306063.57

all standard accessories. Material Inspection by Rep. of Sr.DSTE/CO./NAG B44 1.00 Numbers 145000.00 145000.00 AT Par 145000.00 Description:- Supply of Optical Time Domain Reflectometer (OTDR), operating at 1550 nm and

or latest, of reputed. make: Yokogawa-AQ1210/ JDSU/Viavi or similar. Make: Indigenous (Warranty Period : Upto 30 months from the date of delivery.). Inspection by Rep. of Sr.DSTE/CO./NAG B45 4.00 Numbers 9386.00 37544.00 AT Par 37544.00

The relay racks must be powder coated of stone grey colour. Inspection by Rep. of Sr.DSTE/Co./NAG B46 1.00 Numbers 10395.00 10395.00 AT Par 10395.00

must be powder coated of stone grey colour. Inspection by Rep. of Sr.DSTE/Co./NAG B47 2.00 Numbers 3088.00 6176.00 AT Par 6176.00

powder coated of stone grey colour. Inspection by Rep. of Sr.DSTE/Co./NAG S.No. Item Item Qty Qty Unit Unit Rate Basic Value Escl.(%) Amount Bidding Code Unit Above/ Schedule () C-Supply & Execution of MSDAC material 1241074.80 Below/P ar Per C1 4.00 Detection 308151.90 1232607.60 AT Par 1232607.60 Point (DP) Description:- Supply of MSDAC DP including supply of MSDAC complete system with all accessories consisting of complete indoor and outdoo requipment. 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, track

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. Per C2 4.00 Detection 2116.80 8467.20 AT Par 8467.20 Point (DP) 2 NAGPUR-SECR-DIVISION-S AND T/SOUTH EAST CENTRAL RLY 2 Description:- Design, Transportation,Installation, testing and commissioning of MSDAC complete system with all accessories consisting of complet 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)