South Eastern Coalfields Limited-SECL has published Tender For Planning, Design, Engineering, Construction, Fabrication, Supply, Erection, Trial Run And Commissioning Of 2X20 Mva,132Kv/33Kv Substation On Turnkey Basis At Baroud Ocp, Raigarh Area, Secl. Submission Date for this Tender is 30-09-2023. Substation Tenders in raigarh Chhattisgarh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 13-Sep-2023 | ANNEXURE-B | Other | 30-09-2023 |
| Sl. No. | Item Description |
| 1 | DESIGN AND ENGINEERING COST(for2X20MVA 132kV/33kV Substation) |
| 2 | Design and Engg onPLANT & MACHINERY ( P&M - Electrical) to be supplied by bidder inlcusive of Overhead constuction cost, Contigencices, but excluding GST |
| 3 | Design and Enggon Civil & Structural work |
| 4 | CIVIL CONSTRUCTION AND STRUCTURAL WORKSfor 2X20MVA 132kV/33kV Substation on Turnkey Basis at Baroud OCP Raigarh Area inclusive of Insurance,Contingencie but excluding GST |
| 5 | Sub-station Building |
| 6 | Outdoor steel structures |
| 7 | Foundation of outdoor structures including Transformer foundation |
| 8 | Cable Trench |
| 9 | Barbed wire fencing |
| 10 | Boundary wall |
| 11 | Gate |
| 12 | Road |
| 13 | Surface dressing |
| 14 | Stone laying |
| 15 | Anti weed treatment |
| 16 | Bore well with submersible pump |
| 17 | Path way |
| 18 | Security Room |
| 19 | RCC sump and Pump House |
| 20 | Shed for DG & oil filter unit |
| 21 | Drain along boundary wall |
| 22 | Parking Shed |
| 23 | Oil Overflow Chamber |
| 24 | Oil Drain Pipe |
| 25 | Watch Tower |
| 26 | Survey & Soil testing |
| 27 | SUPPLY OF PLANT & MACHINERY inclusive of Overhead Construction cost, Insurance, Contingencies, but excluding GST forsubstation ( 2X20MVA 132kV/33kV Substation ) |
| 28 | Lightning Arrestor (LA), Station class,120 kV, 10 kA,with surge monitor/counter suitable for 132 kV solidly earthed supply(Each set consisting of 3 nos.) (Min Qty 6) |
| 29 | Isolator, ,3 pole outdoor type,31.5 kA, 132 kV,Motorised conforming to IS 1818 (current) With earth switch, 1250 A(nominal) rating (Min Qty 2) |
| 30 | Isolator, ,3 pole outdoor type,31.5 kA, 132 kV,Motorised conforming to IS 1818 (current) Without earth switch, 1250 A (nominal) rating (Min Qty 10) |
| 31 | SF6 circuit breaker 132 kV,1250 A, 31.5 kA, outdoor type,gang operated spring charge mechanism. (Min Qty 5) |
| 32 | Single phase current transformer outdoor type, oil cooledwith CTR 250/1-1-1-1-1 Afor 132 kV system with 5 cores for metering and protection.Each sets consists of 3 nos. (Min Qty 3) |
| 33 | Single phase current transformer outdoor type, oil cooledwith CTR 100/1-1-1-1-1 Afor 132 kV system with 5 cores for metering and protection.Each sets consists of 3 nos. (Min Qty 2) |
| 34 | Potential transformer outdoor type 132 /v3 kV/110/v3V for metering and protection ,single phase. Each sets consists of 3 nos. (Min Qty 2) |
| 35 | Indoor type control & Relay panel including instrumentationfor above incoming132 kV feeders ,132kV side of transformers and Bus Coupler (Min Qty 5) |
| 36 | Power Transformer, 20 MVA,132kV/33kV YN-yn-0 with on load tap changer, HV and LV neutrals effectively earthed outdoor type conforming to IS 2026 (current) having with all accessories as per IS-3639 (current) (Min Qty 2) |
| 37 | Control panel Indoor type for On Load Tap Changer (RTCC Panel) for 132/33 kV Transformer (Min Qty 2) |
| 38 | Isolator, 3 pole, outdoor type 33 kV,1250 A, without earth switch conforming to IS-1818 (current) with cranking type mechanism (Min Qty 10) |
| 39 | Isolater 3 pole outdoor type,33kV, 800 A (isolators with outgoing feeders are to be fitted with earth blade)conforming to IS-1818 (current) . (Min Qty 34) |
| 40 | Isolator, 3 pole, outdoor type 33 kV, 800 A with HG fuse conforming to IS-1818 (current) with cranking mechanism (Min Qty 4) |
| 41 | Single phase current transformer ,outdoor type, oil cooled with required CT ratiofor 33 kV system with 3 cores for metering and protection (Min Qty 14) |
| 42 | Potential transformer, outdoor type,33 /v3 kV/110/v3V core for metering and protection 100 VA each for 33 kV , 3 phase system (Min Qty 2) |
| 43 | Vacuum Circuit Breaker(VCB),33 kV ,800/1250 A,25 kA, outdoor type , having IDMT relay for O/L and E/F protection, Ammeter etc with indoor type Control and relay panel with instrumentation.- (Min Qty 14) |
| 44 | Lightning arrestor , station class, 30 kV,10 kAsuitable for 33 kV solidly earthed supply(Each set consisting of three nos.) (Min Qty 14) |
| 45 | Transformer outdoor type, plinth mounted, ONAN cooled with off-load tap changer, conforming to IS-2026 (current)200kVA,33kV/415V Dy-11 Group (Min Qty 1) |
| 46 | Transformer outdoor type, plinth mounted, ONAN cooled with off-load tap changer, conforming to IS-2026 (current)200kVA,33kV/230V(L-L) Dy-11 Group (Min Qty 1) |
| 47 | Insulators,ACSR zebra conductor,Strung busbar for 132 kV and 33 kV side (Main and Auxiliary) , Steel hardware, clamps ,terminal connectors etc for 132 and 33 kV side |
| 48 | Mat Earthing system for switchyard including earth pits, galvanised strips/flats for interconnection, GI spikes andpipe electrodes, water pipes, valves & pipe fittingsetc |
| 49 | Ligtning protection system consisting of spikes, earth pits, galvanised strips/flats, down earth conductors, Shield conductors,saddles, hardware etc including watering arrangement, pipe, valves, pipe fitting etc. |
| 50 | Power disttribution board, 3 Ph- neutral ,415 V indoor type with required no. of MCCBs/MCBs etc (Min Qty 1) |
| 51 | 110 V Rechargable Battery, Lead acid type 200AH , 2 nos. float cum boost charger (1 working and 1 stand by) , wooden racks etc. (Min Qty 1) |
| 52 | DCpower distribution board, 110 V with required MCCBs/MCBs etc (Min Qty 1) |
| 53 | Lighting main distribution board ,230 V(L-L) indoor type with required no. of MCCBs/MCBs etc (Min Qty 1) |
| 54 | Luminairs |
| 55 | Lighting of substation building - Energy efficient recessedlight fittings - 1x15/18W,2X15W/18W LED lamps complete with the fittings, DC light fixtures along with 4 Nos 90W(min) LED Lamps fitted on Substation Building. |
| 56 | 11 m height steel tubular poles along with luminaries with 90W LED lamps along with control gear, brackets etc for outdoor yard illumination.. |
| 57 | Lighting mast, 16 m height, along with required nos. luminaries with 200 W LED Lamps, control gear etc. for outdoor yard lighting |
| 58 | Accessories such as sub distribution boards, junction boxes,200 W LEDflood light fittings with brackets, individual control cables, PVC conduits/casings, back up fuses, switches sockets, ceiling roses, single core PVC cable with copper conductors (for internal connections) , flexible wire etc. |
| 59 | Inverter cum battery charger along with battery for emergency lighting suitable for operation at 230V AC inside substation building |
| 60 | Cable and Accessories |
| 61 | LT Power cable, 3 / 4 core PVCSWA, stranded copper conductors, 1100 V grade of suitable size, (not less than 10 sq mm size) |
| 62 | Lighting cable, PVCSWA, copper conductors, 1100 V grade of suitable sizes |
| 63 | Control cable, PVCSWA, copper conductors, 1100 V grade of suitable size (not less than 2.5 sq mm) |
| 64 | Cables for internal wiring of 1.5 sq mm to 6sq.mm size, PVC insulated copper conductor lighting cables. |
| 65 | Cable trays, cable racks, binding material, cable glands, cable terminal lugs, nuts, bolts, washer, cable jointing and termination kit etc |
| 66 | Miscellaneous items |
| 67 | (i) Split type room air conditioners, 2 ton capacity (5 star/inverter AC) including servo stabiliser of rated capacity with digital indicator for in but and output voltage, industrial type plug sockets, fuses, control MCBs |
| 68 | (ii) 63 kVA Diesel Generator with 3 ph, 50 hz, 415 V output supply to be installed in the DG room of the substation (Min Qty 1) |
| 69 | (iii) Exhaust fan 600 mm sweep in battery room, oil filtration unit room, bath room |
| 70 | (iv) Ceiling fans, 1200 mm sweep 5 star BLDC motor along with electronic regulators in Engineer in charge room, testing room, battery room, control room, Engineer’s room, other rooms etc. |
| 71 | (v) Supply of Fire fighting equipment system consisting of Nitrogen injection for Transformers 20 MVA Transformers (Min Qty 2) |
| 72 | (vi) Supply of fire/smoke detection alarming system for switch room , DG room,oil filteration room, oil storage room and Pump and sump house |
| 73 | (vii) Fire fighting system consisting ofhydrant system (hydrant points, fire hose cabinets along with fire hose, pumps, pipes , pipe fittings etc), portable Co2 and dry type chemical powder fire extinguishers, trolley mounted dry type chemical powder fire extinguishers, sand buckets, power supply arrangement for pumps etc. |
| 74 | (viii)Two stage high vacuum transformer oil purifier cum filtration M/c , on line, tyre mounted, 2400 lph capacity, heavy duty flexible hose pipe of required length, associated electricals suitable for operation on 415V, 3 phase 50 Hz, required flexible cable of 4 core copper conductors, coupler etc (Min Qty 1) |
| 75 | (ix)Vacuum cleaner, domestic type, 35 lps, 2100 mm water gauge, wheel mounted, electricals suitable for operation on 230V, 1 Ph, 50 Hz supply, hose pipe, other accessories, suitable flexible cable etc (Min Qty 1) |
| 76 | Other Miscellaneous item may comprises of i) Insulating Mat for indoor panels ii)Loto station system/kit- 01 no, iii) Electrical layout or single line diagram, iv) Electrical shock treatment chart, v)DO"S and DON"T chart, vi) Earth pit connection diagram in retro refractive radium type display. vii ) Danger plate viii) Furniture & Fittings |
| 77 | Erection and commissioning of Plant and Machinary for substation to be suplied by bidder as above inclusive of Overhead Construction cost, Insurance, Contingencies , but excluding GST |
| 78 | Training of O&M staff |
| 79 | Store cost for maintenance of P&Mduring Defect Liability Period (DLP) of five years. |
| 80 | Cost of Maintenace during during Defect Liability Period (DLP) of five years. |
| 81 | Total impact of GST for the purpose of CTC |
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