Construction of additional 132 KV S/C Line (3 Phase and 1 Spare) of 1.65 Km route length with 400 mm2, XLPE Cable from existing laid cable (400 mm2, XLPE Cable ) to termination tower location no. 08 along with jointing of cables for completing the l

Supply Part

132kV, Single Core, 400mm2, XLPE Copper Cable

145kV rated Voltage Pre-moulded Straight Through Jointsuitable for above cable

145kV rated Voltage Pre-moulded Straight Through Joint (with provision for sheath separation for cross bonding)suitable for above cable

Cross bonding Link box, Co-axial bonding cable, Sheath Voltage Limiters (SVL) complete with other associated accessories for each 3-phase circuit with SVL

Earthing Material including cast iron pipes with suitable clamps,charcol, common salt etc. (for each circuit)

Warning Tapes as per Specification

Optical Fiber Cable and associated accessories/items asper specification (2 runs of 2 fibers each)

Description of Work / Item(s)

Service Part

Cable Installation:

Surveying of cable route excavation of trial holes as per field requirement, prepartion of cable route profile, drawings for cable laying , final route alignment, marking lines & grades/prepartion of final cable route darwings after approval & preparing bill of materials for complete route shown in drawings i.e. between terminal sub stations.

Evalutions of thermal resistivity of soil along cable route (as per tecnical specifications)

Handling,Transportation to site & laying of 132 KV, single core, 400 Sq mm XLPE Copper cable as per foregoing specification requirements.

Establishing of 1-ckt, 3-phase + 1 spare core, 400 sqmm copper cable in as per approved formation alongwith pilot fiber cable, providing of Warning tape tagging, fixing, pipe for drain & gate crossing as per drawing and specification in trench by pulling, drawing etc. including cables, using standard cable installation equipment s in trench by pulling, drawing etc. including cable, using standard cable installation equipment and as per direction of the engineer in charge and returning the unused items in store.

Handling and making of straight through joints for 132 kV Single Core 400 Sq, mm Power Cable (XLPE Copper Cable) as per specification

Handling and making of straight through joints (with provision for sheath separation for cross bonding) for 132 kV single core power cable as per specifcation.

Cross bonding Link box, Co-axial bonding cable, Sheath Voltage Limiters (SVL) complete with other associated accessories for each 3-phase circuit

Fixing and Installation of Earthing Material including cast iron pipes with suitable clamps, charcoal, common salt etc. complete set for each 3 phase Circuit (each having 3 core)

Under ground Optical fibre cable and associated accessories/item as per specification, FODP and patch cards

Charges for conducting pre-commissioning tests as per specification and successful commissioning of circuit

CIVIL WORKS

Cutting Black Bitumen surface upto any depth including all layers of crust for laying Power Cables etc, staking of useful material and disposal of surplus debries including all leads including barricading, providing danger board/diversion board, lighting, reflectors etc.

Horizontal Direct Drilling (Trenchless Digging) method (for approved formation i.e. single circuit with 3 phase + 1 spare and Optic Fiber Cable) whenever open cut method cannot be adopted (if required) (for single circuit with 3 cable core in each circuit+1 spare).

Earth work in excavation for burried cable trenches/foundations including dressing of sides and ramming of bottoms, lift upto 2.5 mtr. including taking out the excavated soil & backfilling of jhiri with watering & ramming ,timbering & shoring ( wherever required ) disposal of surplus excavated soil as directed with all lead and lift including barricading, providing danger board/diversion board, lighting, reflectors etc. (Normal Soil)

Providing and laying of Cement concrete including curing etc. using stone aggregate 40 mm nominal size (Crusher broken) in foundation plinth, excluding the cost of shuttering using 1 cement:4 sand: 8 stone aggregate ( for equipment foundation, junction box etc.)

P&F cement concrete in RCC work in foundation , rafts, footings, strap beam, base of columns etc. including curing , compaction, finishing with rendering in cement sand mortar 1:3 (1 Cement:3 sand) and making good the joint, excl the cost of centering and shuttering and reinforcement M:20 grade mix 1:1.5:3 (1 cement: 1.5 Sand: 3 Graded stone aggregate 20 mm nominal size (For equipment foundation, junction Box, culverts etc.)

Brick wall works, if required

Providing and fabricating steel reinforcement for R.C.C. work bending ,placing in position and binding complete including cost of binding wire in foundation ,raft footing ,strap beams base of column etc., up to plinth level hot rolled deformed (I.S.1139) cold twisted (I.S.1786)bars (For equipment foundation, junction box \ etc.)

Centering and shuttering with plywood or steel plates including strutting, propping bracing both ways with wooden members and removal of formwork for superstructure up to 4.5m height above plinth level for (For equipment foundation, junction box etc.)

Providing & Fixing of steel febrication made of angles, tees, square bars or other flats black pipe with hold fast and fittings complete as per design @ drawing including cutting welding & fabrication with priming coat of redoxide.

Providing,Laying & Jointing RCC class NP-2 Non Pressure pipes (IS:458 Mark) of approved make with collars, jointed with CM 1:2 or having Spigot & socket ends with flexible rubber rings joint including testing of joints etc. complete: 450 mm D.

Providing & Fixing of Reinforced Ferro Cement Cable Trench Covers designed for 'A' & 'AA' loading duly marked on cover with adequate reinforcement having thickness 75mm to 100 mm anti corrosive bitumen pained MS plate Rim & MS lifting hooks admixtures like plasticizer bond -improving compound, shrinkage resistance compound, abrasion resistant complete as per approved design ( For cable joint box) (For any span)

Providing & Laying HDPE pipe heavy duty of approved make jointed with solvent cement

(i) 250 mm dia. (for double circuit each circuit with 3cable cores)

(ii) HDPE PLB Duct for Optical Fiber Cable

Supply and laying inter locking RCC cable covers as per approved drawing

Supply, spreading of clean river sand in the cable trench and cable joint pit as per specification.

Providing & Fixing Cable Route Marker along the route of cable at the spacing of 50 meter etc. as per drawing and site requirement.

RR Stone Masonry in F/P csm 1:4

Plastering 25 mm thickness csm 1:6

Providing & laying plane cement concrete M20 Grade

Add: Any other item bidder may require to complete the cable system as per specification requirements