Construction Work Of associated Line Of 132kV D/C Overhead Line (1.5km) and Underground Cable (1.5km) From 132kv GSS Daizer With OPGW of complete Line Including Stringing Of Conductor, Detailed Route Survey, Laying And Installation Of Cable Alongwith

MAIN MATERIAL/ITEMS

OVER HARD LINE

Tower: Fabrication, galvanising and supply of various types of towers (including special towers), & its body / leg (equal & unequal) extensions (complete) including stubs and hangers, D-shackles, Bird Guard, U-Bolt, Pack washer, Anti Climbing Device etc.

High Tensile Steel Tower

Mild Steel Tower

DISC INSULATORS 70 KN (B&S)

DISC INSULATORS 120KN (B&S)

ACSR PANTHER

SINGLE SUSPENSION

DOUBLE SUSPENSION

SINGLE TENSION

DOUBLE TENSION

P.A. ROD

M.S. COMPRESION JOINT

REPAIR SLEEVES

VIBRATION DAMPER

Assorted Size G. I. Nuts , Bolts & Washer

Danger plate-132KV

Number plate

Phase plate

Counter poise type earthing Set

24 Fibre (DWSM) OPGW fibre optic cable

Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint Box (24 Fibre)

Under Ground Cable portion

132 KV Single Core, 500 Sgmm, XLPE copper cable as per foregoing specification required

145 KV rated voltage premolded straingh through Joint suitable for the above underground cable

145 KV rated voltage premolded straingh through Joint (with provision for sheath separation for cross bonding)suitable for the above cable

Galvenized steel Supporting Strutures/ arrangement etc for suitable and sfe termination of XLPE cable to GSS Switch yard.

145 KV rated voltage premolded outdoor end termination kit complete with accessories suitable for the above underground cable

Solid bonding link box with link plates, bounding & grouding cable complete with other associated accessories for 1-phase

Cross bonding Link cox, Co-axial bonding cable, sheath voltage limiters (SVL) complete with other associated accessories for each 3-phase circuite

Galvanized Steel supporting structures/ arrangement, Gantry structures, Ladders etc. for suitable and safe terminations of XLPE cable from Terminal towers maintenaing statutory clearances and safety as per IE rules

Terminal connector suitable for ACSR Panther on the outdoror cable termination to connect cable end termination to ACSR panther line

Earthing Materails including cast iron pipe with sutable clamps, charcol, common salt etc. complete set for each cable circuit (Each having 3 core)

Warning Tapes as per specification

2X12 Fiber Fiber optic Cable and associated accessories/items as per specification

132 KV Class of 120 KV rating LA with grading ring discharge counter with multimetter

OFAC /OFC and hardware fitting / accessories alongwith associate FODP & accessories

Retrofiting of protection relays (Line differentials cum distance Numerical rely with optical interface) and LIU

COMMUNICATION EQUIPMENT IP/MPLS

DIGITAL PROTECTION COUPLER

8 PORT POE SWITCH

MODEM FOR COMMUNICATION TO RCC & SUBSLDC

Add any other item bidder may require to complete the project as per specification requiredment.

Description of Work / Item(s)

Detail Survey as per tentative route

which includes the following major activities-Pegging of line route, providing of survey pillar at an interval of 3-4 KM in the line route with required jungle clearance for survey, profile preparation of approved route on graph sheet and marking of offset on either side of line, marking of side clearance for hills, sand dunes etc, as per specification and tower scheduling.

Check survey as per approved route of line which includes:-

Re-checking of the line route as per approved profile, chainage, tower center marking, pit marking, bisection of angle tower as required at site.

Excavation:- Excavation excluding back filling, including shoring, shuttering, dewatering, etc. upto the required depth as per foundation specification / drawings.

(i) Any soil,soft rock other than hard rock

(ii)Hard rock(with blasting subject to permission or without blasting)

SETTING OF TEMPLATE & STUB/ANCHOR BOLT:- .

(A) Setting of template & stub/ anchor bolt & removal after concreting, excluding cost of excavation and concreting but including back filling with excavated/ borrowed earth (with lead & lift) in layers with ramming and watering as per specification.

(i) Tower including extension upto 9 Metters

Concreting:- Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size,water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.

(ii) 1:3:6 Mix

(iii) 1:2:4 Mix

(iv) 1:1:5:3 Mix

STEEL REINFORCEMENT: Cutting, bending, welding of joints if required,fixing and placing of steel reinforcement as per specification and Drawings including material

EARTHING:

(A) Earthing of towers with pipe type earthing excluding the supply of pipes, wires, flats & connectors, but including coke/charcoal, etc.,excavation,augering and backfilling in all types of soil.

(B) Earthing of towers legs with counterpoise type earthings excluding supply of materials but including excavation and backfilling in all types of soil. (i)each set by laying 4 wires each 15m long at a depth of 600mm

ERECTION OF TOWERS: Erection of super structures including D-shackles, ACD, Hangers, U-Bolts, step bolts, danger plate, phase plate, number plate etc. Also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of Zinc Rich paint

(i) Erection of towers(with extensions upto 9 Meters)

CONDUCTOR STRINGING:- (A ) Stringing of ACSR Panther including hoisting of insulator string, laying, jointing & tensioning of conductor, clamping with Armour rods and fixing of vibration damper per route KM of the line.

(i) Single Conductor

DISMANTLING OF TOWERS:

Dismantling of super structures alongwith extensions, having tack welded Bolts & Nuts, including removing of D shackles,hangers,U-Bolts,step bolts, ACD, Danger plate, number plate,Phase plate of tower including transportation from site to our store and stacking of all material.

(A) 132 KV and 220KV S/C & D/C Towers (all types)

DESTRINGING OF CONDUCTOR/ EARTH WIRE:-

(A) Destringing of earthbond, vibration dampers, de-clipping & fitting in rollers, de-tensioning and collecting the material & depositing the same in our store and stacking

(i) One No. 7/3.15 mm galvanished wire

OPGW cable & Accessories (H Schedule)

Stringing of 24 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (24 Fibre)

UNDER GROUND CABLE

CABLE INSTALLATION

Survey of cable route, excavation of trial holes as per field requirement, preparation of cable route profile, drawing for cable laying, final route alignment, making lines & grades, preparation of final cable route drawing after approval & preparing bill of materials for complete route shown in the drawing i.e. between terminal tower

Evaluation of thermal resistivity of soil along the cable route (As per technical specification)

Handling, Transportation to site and laying of 132 KV Single Core, 500 Sq.mm XLPE Copper cable as per foregoing specification requirements.

Establishing of 3-Phase double ckt. having (3-Phase), 132 KV, Single Phase 500 sqmm copper cable in trefoil 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 joint for 132 KV Single core power cable (XLPE Copper Cable) as per specification.

Handling and making of straight straingh through Joint (with provision for sheath separation for cross bonding)for 132 KV Single core power cable as per specification.

Installation of Galvenized steel strutures / arrangment , etc for suitable and safe termination of XLPE cable to GSS Switchyard

Handling and making of outdoor type cable end termination for 132 KV Single core power cable as per specification.

Erection of Galvanized steel supports structure / arrangement, gantry structure, ladders, etc along with clamp connectors nuts & bolts washer foundation bolts for sutaible and safe termination of XLPE cable from terminal tower maintating statuary clerance and saftety as per IE rules including fencing arrangement. (Structure to mount link Boxes, cable end termination and surge arrester for each phase.

Erection of solid bounding link box with link plates, bonding & grouting cable complete with other associated accessories for 1-Phase.

Cross bonding link box . C-axial bounding cable, sheath Voltage Limiters (SVL) complete with other associated accessories for 3-Phase circuit.

Earthing Materials including cast iron pipes with suitable clamps, charcoal, common salt etc. complete set for each cable circuit (each having 3 cores)

Terminal connector suitable for ACSR Panther/38 mm AL pipe conductor on the item No. 03 to connect cable end termination to outdoor switchyard equipments.

Installation of 132 KV Class of 120 KV rating LA with grading ring discharge counter with mullimetter

Installation of undergrounf optical fiber cable and associated accessories / items as per specification along with XLPE cable and termination at the both end.

OFAC /OFC and hardware fitting / accessories alongwith associate FODP & accessories

Retrofiting of protection relays (Line differentials cum distance Numerical rely with optical interface) and LIU

Charges of conducting pre-commissioning tests as per specification and successful commissioning of circuits.

CIVIL WORK

Cutting Black Bitumen surface up to any dept including all layers of crust for laying power Cables etc. stacking of useful materials and disposal of surplus debries including all leads including barricading, providing danger board/diversion board , lighting reflector etc.

Horizontal Direct Drilling (Trenchiess Digging) method (with 250 mm dia HDPE Pipe of minimum 6 PN and stregth complying ISS) wherever open cut method cannot be adopted (for double circuit with 3 cable core in each circuit)(if required)

Earthwork in excavation for burried cable trenches /foundation including dressing of sides and ramming of bottoms, lift up to 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 dander board/diversion board, lighting reflectors etc.

Poviding 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&L 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 work, if required

Providing & fabrication steel reinforcement for RCC work bending, placing in position and binding complete including cost of binding wire in foundation , raft footing, straps beam base of column etc. up to plinth level hot rolled deformed ( IS 1139) cold twisted (IS 1786) bars (For equipment foundation, Junction Box etc.)

Centering & shuttering with plywood or steel plates including strutting, propping bracing both ways with wooden members and removal of form work for superstructure up to 4.5 Mtrs height above plinth level for 9For equipment foundation, junction box etc.)

Providing & fixing of steel fabrication made of angles, tees, square bars or other flats black pipe with hold fast and fitting complete as per design and drawing including cutting welding and fabrication with printing coat of red oxide.

Providing & laying and jointing RCC class NP-2 Non Pressure pipe (IS:458 Mark) of approved make with collars, jointed with CM 1:2 or having spigot and socket ends with flexible rubbers ring joint including testing of joint etc complete 450 mm D

Providing & Fixing of reinforcement 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 painted MS plate Rim and 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 3 Cable 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 of cable route marker along the route of cable at the spacing of 50 Meters as per drawing and site requirement.

RR ston masonary in F/P CSM 1:4

Plastering 20 mm thickness CSM 1:6

P&L plane cement contrete M20 Grade

ETC COMM EQUIP IP/MPLS

ETC DIGITAL PROTECTION COUPLER

MODEM FOR COMMUNICATION TO RCC & SUBSLDC

Add. Any other items bidder may required to complete the civil work as per specification requirements

Telmos Electronics (BID ID -3058692)

Telmos Electronics (BID ID -3058692)