Design, manufacture, testing at works and supply of 132 kV single core XLPE cable for establishing of 132 kV single circuit (500 sq. mm) between 220 kV GSS Dholpur and proposed 132 kV GSS Sagarpada (approx. 10 km.-3 phase plus 01 spare) including det

MATERIAL/ EQUIPMENT

Under ground cable section

132 kV, Single Core, 500 Sq. mm XLPE Copper Cable as per foregoing specification requirements

145 kV rated voltage pre-moulded straight through joint suitable for the above underground cable

145 kV rated voltage pre-moulded straight through joint (with provisions for sheath seperation for cross bonding) suitable for the above underground cable

145 kV rated voltage pre-moulded outdoor end termination kit complete with accessories suitable for the above underground cable

Solid bonding Link box with Link plates, bonding & grounding cable complete with other associated accessories for 1-phase

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

Galvanized Steel supporting structures along with clamps, connectors nuts-bolts, washers, foundation bolts etc. for Outdoor 132kV Cable end terminations (a composite structure for mounting link boxes and cable end terminations) for each phase

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

Terminal connector suitable for ACSR Panther on the item No. 6 to connect cable end termination to Outdoor Switchyard Equipment.

Warning Tapes as per Specification

Optical Fiber Cable and associated accessories/items as per specification

132kV class of 120kV rating LA with grading ring, discharge counter with milli Ameter

Optical Terminal Equipment

Retrofit of Protection Relays (Line differential cum distance protection relay

Add: Any other item bidder may require to Complete the Cable System as per specification requirements

Description of Work / Item(s)

SERVICE PART

Under ground cable section

SURVEY

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

Evaluation of thermal resistivity of soil along cable route (as per technical specifications)

Cable Installation:

Handling, Transportation to site & laying of 132 KV, single core, 500 Sq mm XLPE Copper cable as per foregoing specification requirements.

Establishing of 1 Ckt. having 3 PHASE + 1 spare 132kV single core, 500 sq. mm copper cable in trefoil formation along with pilot fiber cable, providing of Warning tape tagging fixing, pipes for drain & gate crossing as per drawings and specifications in trench by pulling, drawing, etc. including cables, using standard cable installation equipments and as per directions of the engineer in charge and returning of unused items in Store. .

Handling & making of straight through joints for 132 KV, single core, 500 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 specification.

Handling & making of outdoor type cable end termination for 132 KV, single core, 500 Sq mm power cable (XLPE copper cable) as per specification.

Installation of Galvanized Steel Supporting Structure alongwith clamps, connectors, nut-bolts, washers, foundation bolts etc. for Outdoor 132 kV Cable end terminations (a composite structure to mount link boxes and the cable end terminations) for each phase

Installation of 132 kV class of 120 kV rating Surge Arrestors with grading ring, discharge counter with Milli Ameter

Installation of solid bonding Link box with Link plates, bonding & grounding cable complete with other associated accessories for 1-phase.

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

Installation of Earthing material including cast iron pipes with suitable clamps, charcoal, common salts etc. complete set for each cable circuit (having 3 PHASE + 1 spare)

Installation of Terminal connector suitable for ACSR Panther conductor to connect cable end termination to outdoor switchyard equipments/ Surge Arrestors.

Installation of Underground Optical Fiber Cable and associated accessories/items as per specification alongwith XLPE cable at both ends at Substations.

Installation of OLTE equipment

Retrofit of Protection Relays (Line differential cum distance protection relay

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 debris including all leads including barricading, providing danger board/diversion board, lighting, reflectors etc.

Earth work in excavation for buried 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)

Earth work in excavation for buried 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. (Hard Rock)

Horizontal Direct Drilling (Trenchless Digging) method (for approved formation i.e. single circuit (3phase + 1 spare) with 3 PHASE and Optic Fibre cable) wherever open cut method cannot be adopted. (If required)

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&L cement concrete in R.C.C. work in foundation,rafts,footings,strap beams, bases of columns etc.,'including curing ,compaction,finishing with rendering in cement sand mortar 1:3 (1cement :3 sand) and making good the joints, excl., the cost of centering and shuttering and reinforcement :M-20 grade mix 1:1.5:3 (1cement:1.5coarse sand : 3 graded stone aggregate 20 mm nominal size (For equipment foundation, junction box , culvert 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 [ to be used for horizontal direct drilling (trenchless digging/ road crossing)]

(i) 250 mm dia. (for single circuit with 3phase + 1spare 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 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

Charges of conducting pre commissioning tests as per specification & successful commissioning of circuit

Add: Any other item bidder may require to complete the installation work as per specification requirements

Maintenance Service [ these charges shall be applicable after the completion of guaranteed performance period of cable system for 4 years excluding of item/ material/ equipment already covered for performance guarantee of 5 years. The charges shall be payable on actuals

Maintenance services per visit towards any breakdown of cable system which includes services of expert engineers, technicians alongwith necssary tools/ tackles, testing equipments, fault locating equipments to detect the faults and its subsequent ractification, re-testing and restoring the electric supply through cable system

Rajesh Power Services Pvt Ltd

Polycab India Limited

FINOLEX J-POWER SYSTEMS PVT. LTD.

Universal Cables Limited

KEC INTERNATIONAL LTD

KEI Industries Limited

KVP Electricals Private Limited

Rajesh Power Services Pvt Ltd

KEC INTERNATIONAL LTD

FINOLEX J-POWER SYSTEMS PVT. LTD.

Universal Cables Limited

KEI Industries Limited