MSDAC replacement work (Single Set with complete replacement of 6Quad cable) in Kalumna(KAV)-Durg(DURG) Section (UP/DN/JOINT line) in Nagpur division of SECR.

Providing services of helping hand man power to carry out miscellaneous/sundry 17 works in the office/field and accompanying Railway staff with all expenses of transportation, accommodation, food, consumables etc., with all ascents/descents, taxes, octroi, cess, fees, duties, with contractors tools

Deployment of Prokline/ Hydra operation at site for exposing the burried cables or relocation the Location Box/ Signal Post

Physical tracing and opening/locating existing working cables by precession digging for diversion of cables in connection with cable clearance

Laying of second class bricks including supply of required quantity at site on single/multiple cable laid in the trench (Approx 9 bricks per mtr).

Shifting of cables in roll with or without wooden drums from other than nominated consignee depot Above/

Supply of PVC insulated Railway Signaling multi-core Indoor Cable 60 core (0.6 mm dia) conforming to IRS:76/89(Amd3) or latest. Inspection: (i) RDSO

Supply of Single Core 2.5 Sq mm flexible wire as per IS:694:2010. Inspection by RDSO.

Supply of Steel Apparatus Case(Large) as per Drg.No. Con/SK/1/1/86 , with E type lock on both side having ward No.32 (SECR Typical LB DRG-79/2023 attached). Inspection by RITES

Supply of earth Electrodes to Drg. No: Con/SK/8/3/84. Inspection by RITES.

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 Railway Engineer

Supply of ARA terminal 6 way with PBT material. Inspection by RDSO

Supply of Disconnect Terminal Block, Screw less type, 4-wire front entry (Two in-put & Two out-put) The colour will be decided by Engineer - in - Charge. (Preferably In Blue, Red & Grey Colors in the ratio of 1:2:3) Inspection by RDSO/RITES

Supply of Thermo shrink Universal Jointing kit for Quad Cable (for straight joints) as per RDSO spec IRS/TC-77/2012 revision 3 With latest Amd. Inspection by RDSO

Supply of maintenance free earth. This includes supply as per RDSO specification No.RDSO/SPN/197/2008 Ver.1 consisting of single earth pit which includes supply of 35 sq.mm / 16 sq.mm / 10 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 as per manufacturers recommendation and as per RDSO specification as follows: (Inspection Autthority by RDSO for Supply Portion). (a) Copper bonded steel electrode of 3.0 Meter long, 17mm dia with copper bondingFixing and supply of maintenance free earth. This includes supply as per RDSO specification No.RDSO/SPN/197/2008 Ver.1 consisting of single earth pit which includes supply of 35 sq.mm / 16 sq.mm / 10 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 as per manufacturers recommendation and as per RDSO specification as follows: (Inspection Autthority by RDSO for Supply Portion). (a) Copper bonded steel electrode of 3.0 Meter long, 17mm dia with copper bonding thickness of minimum 250 microns and UL listed and marked - 1 No.(b) Earth enhancement compound of RDSO approved brand supplied in sealed bag of minimum 10 kg - 3 Nos.(c) Copper strip of 150 x 25 x 6 mm to terminate earth rod - 1 No. (d) Copper strip of 300 x 25 x 6mm (MEEB) - 1 No.(e) Copper strip of 150 x 25 x 6mm (SEEB) - 1 No.(f) Digging/Auguring/Boring of single earth pit of 100mm to 125mm dia to the depth of approximate 2.8M (g) Insertion of 3 Mtr. Electrode and penetrating it at least 0.2 Mtr. By pushing gently with sledge hammer where the neutral soil is assumed. (h) Filling of earth pit with earth enhancement compound (EEC) in slurry form and back filling.(I) Carrying out exothermic weld connection of single earth electrode to a copper tape of 150 x 25 x 6mm. (j) Carrying out exothermal weld connection on the copper tape of 150 x 25 x 6mm on earth electrode for connecting two 35 sq.mm. Cable for redundancy.(k) The exothermal welding material for bonding the earth system shall be procured from RDSO approved firms which includes graphite moulds, clamps, weld metal powder.(l) 300 x300 x 300 mm (inside dimensions) concrete earth pit with a concrete lid approximately 50mm thick with pulling hooks shall be provided to cover the pit. Back side of the cover will be painted in black and date of testing and average resistance value shall be written. Inspection by RDSO 1225714.0

Supply of Insulation Monitoring Device with fault locator kit for Railway signaling and telecommunication (S&T) systems with article ID:I30120001 of M/s Bender India Private Limited make (Inspection by RITES)

Supply of Wiring ladder of size 25x25x3mm. Ladder should be double coated paint and insulated from wires. Inspection by Consignee

Supply of Cable PVC Unsheathed Single Core 16/0.2 mm as per colour combination instructed by Railway Engineer. Inspection by RDSO.

Supply of round head type non-detorating type low voltage cartridge fuse as per RDSO Specn.No.IRS:S-78/92 or latest and Capacity - 4A. (material will be supplied only from approved vendors of RDSO). Inspection by RDSO.

Fuse Block for above fuse catridge Inspection by RDSO

Supply of PVC insulated GI flexible wire for lead wire of track circuit used in Railway 16 signalling. Dia 6mm (19 Sqmm cross sectional area) Constrction 7x7 core WSC. Lay Right Hand ordinary. Finish Galvanised. Tensile strength 125- 140kgf/sqmm. Confirming to IRS S3-61. PVC thickness Imm. O.D. 8mm. Inspection by Consignee.

Supply of Relay Non-AC Immune plug-in type Style "QNA1K Neutral line 24V DC 12F.4B contacts ( inspection By RDSO)

Supply of Relay Non-AC Immune plug-in type Style "QN1 Neutral line 24V DC 12F.4B contacts ( Inspection By RDSO)

Supply of Relay Non-AC Immune plugin Style QN1 Neutral line 24V DC 8F.8B contacts ( Inspection By RDSO)

Supply of Timer Relay Fail safe type of electronic time delay device ( Inspection by RDSO)

Supply of Wire IG 8 SWG for Bonding. ( Inspection by Consignee) Above/

C-Supply and installation & T&P Items 102173922.18 Below/P

Design & Preparation, supply of drawings & documents A3 size as per instruction of railway authority engineer.

Supply, Installation and commissioning of Lightning Protection System as per ANNEXURE-II duly following Latest TAN of earthing(this includes all types of earths i.e. Class-A, B, C: LPS, Ring Earth) at buildings. Inspection by RITES for Supply Part.

Supply & Installation of Micro-controller Based Earth Sensing Unit For Quad Cables capable of monitoring 24 nos of conductors. Inspection by RDSO.

Supply and fixing of Cable route marker as per SECR Approved drawing as per drawing no. SDO/Cable laying/020.(Inspection By Consignee)

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

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

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

Design and development of Circuit Diagram/Logic in size B(A3) as per SEM

supply of BOSCH GBL 18V- 120 heavy duty cordless Air blower (solo tool). Inspection by Consignee.

Supply of Digital Multi meter (Fluke Model No.287 or similar or higher version) 11 complete with all necessary attachments Test leads Carrying Case. Note: The product to be purchase from OEM/OEM authorised dealer along with calibration certificate and should be submitted along with instrument. Inspection by Consignee.

Supply of tools & plants instruments. each set containing the following items. 1) 12 Cutting plier (Taparia make or similar) 200mm insulated= 1 no. ii) Nose plier round insulated 150 mm (Taparia make or similar)- 1 no iii)Screw diver adjustable with common handle for different screw diver(Taparia make or similar) = 1 no. iv) Spanner double. Inspection by Consignee.

Supply of Hand Operated Insulation tester with test lead carrying case and manufacturer calibration test certificate Nippen make or similar : 100 Volt 100 M Ohms. Inspection by Consignee.

Supply of Hand Operated Earth tester 4 terminal type with complete testing kit carrying case and manufacturer calibration test certificate Nippen make or similar Range : 0-10 Ohms. Inspection by Consignee. Above/

Provision of FN Mux at Station & Auto Huts (As per Annexure - I) (Inspection by RDSO For Supply Part)

Supply of 6 quad polythene insulated cable as per IRS:TC 30/2005 (Ver. 1) with Amdt. 1 to 5 or latest.- (0.9 mm dia.). (Inspection By RDSO )