Central Coalfields Limited has published Planning , Design , Engineering , Construction , Fabrication , Erection , Supply , Installation , Testing And Commissioning Of Substation-Ii ( Nomenclature As Per Approved Pr Of Amrapali Ocp 25 . 0 Mty ) Of Amrapali Ocp. Submission Date for this Tender is 09-11-2020. Substation Tenders in AMRAPALI OCP, PO-TANDWA, DIST-CHATRA, JHARKHAND Jharkhand. Bidders can get complete Tender details and download the document.
| Name of the Work / Contract No: | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | WORK & SERVICES | |||
| 2 | 2 | Detailed survey of the area, within the battery limits & submission of reports (Complete work as per Tender document) | 1 | LS | |
| 3 | 3 | Sub soil exploration, field and laboratory testing of samples & submission of reports (Complete work as per Tender document)line | 1 | LS | |
| 4 | 4 | Design Engineering Cost | |||
| 5 | 5 | a). Preparation and submission of system engineering drawings as per system requirements b). GA & detail engineering designs and drawings of all civil and structurals included in the system and scope of works (Complete details of the system) c). G.A. & detailed engineering designs and drawings including working and maintenance manuals of (Complete details of the system) : \ni) all individual equipment ( Electricals) \nii) Fire-Fighting System \niii) Earthing system & Lightening protection system \niv) Cabling System \nv) Illumination system & Elerical Wiring Drawing of sub-station building \nvi) Single Line Diagram & GA Drawing of the switchyard\nvii)Any other system/unit to match the scope of work & requirement d).Documentation as per tender specification, complete as per scope of works | 1 | LS | |
| 6 | 6 | CIVIL & STRUCTURAL WORKS | |||
| 7 | 7 | a). Earthwork in cutting in all types of soil and rock b). Earthwork in filling c). Sand filling d). PCC (M 10 and higer grade) at all levels as per system requirement e). RCC (excluding reinforcement) at all levels as per system requirement (M20 grade and above) f). Supply, bending, binding and placing of Tor steel in position g).Supply, fabrication and erection of structural steel at all levels as per system requirement h). Liners as per tender document i). Masonary work J) Pavement in substation | 1 | LS | |
| 8 | 8 | Developmental work and infra-structure as per tender document | |||
| 9 | 9 | a). Site development:- earthwork in excavation and banking for leveling & dressing b). Gravel packing in switchyard c). Roads and Culverts d). Water supply for industrial, drinking and firefighting puposes including provision for deep bore-well, pipelines, ground water tank, pumps & pump houses with all electricals. e). Dwarf Wall f). Substation building g).Security Post h). Drainage arrangement i). Boundary wall with barbed wire & gate J). Cable Trenches k). Lighting and Lightning Towers l). RCC foundation for Steel Structures and transformers in outer switchyard m). PCC foundation for Lightening and lighting towers n).Retaining wall o).Chain linked fencing & Gate p). Anti-weed treatment q). Soak Pit for transformers r). Sewerage s). Miscellaneous | 1 | LS | |
| 10 | 10 | PLANT & MACHINERY ( SUPPLY) | |||
| 11 | 11 | SUPPLY : ELECTRICAL | |||
| 12 | 12 | 33 kV Side Equipment: | |||
| 13 | 13 | 33 kV side comprising of following: i. 33 kV off-load isolator with earthing switch of 1600 Amps. rating structure mounted and suitable for outdoor installation-02 Set ii. 33 kV off-load isolator suitable for outdoor installation, structure mounted and current rating of 1600 Amps -08 Set.\niii. 33 kV off-load isolator with D.O. switch suitable for outdoor installation, structure mounted and current rating of 800 Amps -04 Set. iv. 30 kV grade, 10 kA lightning arrestor, station class, metal oxide, suitable for 33 kV system in outdoor switch yard of substation, in set of three -6 Set\nv. Current transformers, 33 kV out door type, accuracy class-1.0, suitable for installation on structures for metering and protection with CT ratio - 400-200/1-1-1A - 5 Set. vi. Potential transformers, 33 kV /110V, outdoor type, oil immersed, burden 100 VA, suitable for installation on structures for metering and protection - 2 Set. vii. Vacuum circuit breakers, 33 kV, 1250 Amps, 750 MVA symmetrical breaking capacity with indoor type remote control panel as per specification-5 Nos. viii. Transformer, outdoor type, Cu wound, 16 MVA, 3 Phase, 50 Hz, Primary Voltage: 33000 V Secondary Voltage: 6600 V, Connection: DYn11-2 Nos.\nix. 33 kV/0.230 kV(L-L), 100 kVA, Outdoor, lighting transformer (Cu) ,50 Hz, DY11- 1No. x. 33 kV/0.415 kV, 160 kVA, outdoor, station transformer (Cu)-1 No. | 1 | LS | |
| 14 | 14 | 6.6 kV Side Equipment: | |||
| 15 | 15 | 6.6kV side comprising of following: i.6.6 kV off-load isolator suitable for outdoor installation, structure mounted 2500 Amps- 6 Set ii. 6.6 kV off-load isolator suitable for outdoor installation, structure mounted 1600 Amps-34 Set\niii. 6.6 kV off-load isolator with earthing switch suitable for outdoor installation, structure mounted 1600 Amps-2 Set iv. 6 kV grade, 10 kA lightning arrestor, station class, metal oxide, suitable for 6.6 kV system in outdoor switch yard of substation in set of 3 nos- 18 Set v. Vacuum circuit breakers, 6.6 kV, outdoor type, 2500 Amps, 250 MVA symmetrical breaking capacity with built in CT and PT and remote control panel as per specification- 3 Nos. vi. Vacuum circuit breakers, 6.6 kV, outdoor type, 1600 Amps, 250 MVA symmetrical breaking capacity with built in CT and PT and remote control panel as per specification - 18 Nos vii. Capacitor bank, outdoor type, 6.6 kV, of required kVAr complete with indoor automatic power factor correction relay panel -2 Set | 1 | LS | |
| 16 | 16 | Substation Outdoor Yard: | |||
| 17 | 17 | i. 33 kV Aluminum Tubular Bus, 50 mm (min) for bus and connection between equipment .Insulators with clamps and connectors etc. for 33kV incoming, transformer bays and other equipment. - 1 Lot ii.Steel terminal structures along with suitable insulators to receive 33 kV incoming lines-1 Lot iii.33 kV strung bus bar system (Sectionalized bus) complete with ACSR PANTHER conductor suitable insulators (Post, disc), steel columns, beams, hardware etc- 1Lot iv.6.6 kV bus bar system (Sectionalized bus) complete Aluminum tube 50mm dia.(min.) with suitable insulators, steel columns, beams, hardware etc. - 1 Lot v.ACSR conductor Panther & Aluminum tube 50mm dia, for 33kV incoming bays, 6.6kV outgoing bays, and transformer bays etc - 1 Lot vi. ACSR/AAA conductor and suitable insulators for making jumper connections and interconnections between different equipment on 33 kV and 6.6 kV side - 1 Lot vii. 6.6 kV Aluminum Tubular Bus, 50 mm (min) for bus and connection between equipment.6.6 kV Insulators with clamps and connectors etc. - 1 Lot | 1 | LS | |
| 18 | 18 | Earthing System: | |||
| 19 | 19 | i.Earthing system (Safe Earth Electrode type) including earth pits, required galvanised strips/flats for inter connection etc.-1 Lot ii.Earthing of boundary fencing consisting of earth pits, electrodes, grid conductors (Galvanised steel flats), saddles, required hardware (washers, nuts, bolts), earthing conductors etc-1 Lot iii. Earth pits, electrodes, conductors, saddles, required hardware etc including neutral grounding resistor for 16 MVA 33/6.6 kV 2 nos power transformers of rating 76 Ohm, 50 Amps for controlling neutral current complete with all accessories and relays, for Earthing of Transformer neutrals- 1 Lot iv. Required earth pits, electrodes, Galvanised steel flats, saddles, required hardware etc. for earthing of Lightning arrestors- 1 Lot v. Earthing arrangement consisting of earth pits, electrodes, grid conductors (Galvanized steel flats), saddles etc. for the earthing of equipment of substation building- 1 Lot vi. Required pipe line (at least 13 mm dia.), pipe fittings, valves, overhead tank etc. for arranging watering arrangement at earth pits -1 Lot | 1 | LS | |
| 20 | 20 | Lightning protection system: | |||
| 21 | 21 | i.Lightning protection system consisting of spikes, earth pits, galvanised strips /flats, shield conductors etc.- 1 lot\nii. Lightning protection system including \na) Galvanized Iron wire of size 7/12 SWG for shielding wire\nb) Galvanised steel structure tower 15M height/ Lightning protection mast 4 nos\nc) Spikes, interconnecting galvanized steel flats etc for protection of the total switchyard area against lightning stroke\n - 1 lot\niii. Lightning protection system for substation building consisting of suitable number of spikes, interconnecting galvanized steel flats, down earth conductors, earth pits, electrodes, earth pit interconnecting galvanized flats, saddles, hardware etc - 1 lot | 1 | LS | |
| 22 | 22 | Firefighting system : | |||
| 23 | 23 | i. Automatic fire protection system for main transformers(Nitrogen Injection Type). as per requirement of DGMS norms and TAC guidelines and specification-1 Lot\nii. Fire extinguishers of different types, sand buckets, etc. as per specification complete with mounting arrangement -1 lot\niii. Fire hydrant system for outdoor yard including Hose Pipe,hoses,hydrant pipe ,valves etc - CO2 & Dry type extinguishers , sand buckets with stand - 1 lot | 1 | LS | |
| 24 | 24 | Illumination system & Fans: | |||
| 25 | 25 | i) Supply of distribution boards, luminaries, ceiling fans, exhaust fans etc. including junction boxes, conduits, switches sockets etc. for indoor illumination as follows:\n A) For control room\n1) 2X28W or more Industrial Type LED Tube Light-20 nos.\n2) 28W or more LED Luminaire - 10 nos\n3) Ceiling fan, 48" sweep-8 Nos\n B) For other rooms & utility areas\n1) 1X28 W or more Industrial Type LED Tube Light -8 nos.\n2) 28W LED or more Luminaire - 10 nos.\n3) Ceiling fan, 48" sweep-10 Nos.\nC) Exhaust Fan\n Battery room - 2 no 12" sweep\n Toilet - 1 no 9" sweep | 1 | LS | |
| 26 | 26 | Outdoor Lighting: | |||
| 27 | 27 | i. 300 W or more flood light luminaries with LED lamps, control gear bracket etc. for outdoor yard lighting for installation in 15 M high lightning towers. - 8 Nos. ii.11 m high steel tubular poles along with 150 W or more LED street light luminaries along with control gear, brackets etc for yard lighting to be installed in the periphery of the yard - As per design iii. 150 W or more LED flood light luminaries along with control gear, brackets etc. for periphery lighting to be installed in the four sides of substation building/ control room - 4 Nos. iv.Post top lantern of suitable rating with lighting switch boards, luminaries and cables on each entry gate of the substation area for outdoor illumination- 4 Nos. v.Inverter cum battery charger along with battery for emergency lighting suitable for operation at 230V AC inside substation building - 2 Lot vi.Lighting distribution board 3 ph, 230V with MCCB/MCBs for control and distribution to lighting load of the substation-1 Lot vii. Emergency illumination including distribution board, cable, switches, luminaries etc - 1 Lot | 1 | LS | |
| 28 | 28 | Auxiliary Power supply system: | |||
| 29 | 29 | i. Power distribution board, 415V, 3 ph and neutral with MCCB/MCB’s for control and distribution of auxiliary loads including firefighting system of the substation except lighting load -1 Set ii. 110V rechargeable sealed maintenance free battery (SMF), lead acid type (220 AH. capacity) complete with two float cum boost charger (one working and one standby), wooden rack etc along with DC Power distribution board, 110V, with all protections for supplying power to various installations- 1 Set | 1 | LS | |
| 30 | 30 | Cables and accessories: | |||
| 31 | 31 | i. LT Power cable, 1100V grade, PVCSWA, 10 sq. mm.(minimum),3/4 core copper stranded conductors - 1 Lot ii.Outdoor Lighting cable, 1100V, PVCSWA , 2 cores, 10 sq mm (minimum) stranded copper conductors - 1 Lot iii.Outdoor Control cables, 1100V grade, PVCSWA, for 33kV and 6.6kV side copper conductors of with required number of cores and required sizes- 1 Lot iv. Wires for internal wiring of 1.5 sq mm and 6 sq mm size, PVC insulated copper conductor cable of 1100V grade- 1 Lot v. Cables for internal control wiring of illumination, ceiling fans, power sockets etc. 1.5 sq mm and 6 sq mm size, PVC insulated copper conductor of 1100V grade- 1 Lot vi.Cable trays, cable racks, binding materials, cable glands/lugs, cable jointing kit, bolts, nuts, washers, termination kit etc.- 1 Lot | 1 | LS | |
| 32 | 32 | Miscellaneous Equipment comprising of the follwing: | |||
| 33 | 33 | i. Water cooler with water purifier - 1 No. ii. Portable temperature recorder with thermostat- 1 No. iii. Submersible pump with electricals & cables- 1 No. \niv. Air conditioners 1.5 Ton Capacity - lot | 1 | LS | |
| 34 | 34 | Any other equipment specifically not mentioned but necessary for efficient operation of plant under this package- lot | 1 | LS | |
| 35 | 35 | C1. ERECTION, INSTALLATION & COMMISSIONING | |||
| 36 | 36 | Erection of electrical and other equipment | 1 | Lot | |
| 37 | 37 | Commissioning of the Substation | 1 | Lot | |
| 38 | 38 | C2 . OTHERS ITEM | |||
| 39 | 39 | Any other item left out for completion of the project i.e. Overhead Construction Cost, Insurance, Contingency charges, store cost for maintenance of P&M (Elect.) etc. | 1 | LS | |
| 40 | 40 | C3 . MAINTENANCE AND TRAINING | |||
| 41 | 41 | Maintenance of the plant for five year after commissiong | 1 | LS | |
| 42 | 42 | Training of the employer personnel as per tender document | 1 | As per req. | |
| 43 | 43 | Total impact of GST for the purpose of CTC | BI01010001010000000000000515BI0100001130 | 1 | Nos |
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