Directorate Of Construction, Services And Estate Management-DCSEM has published Tender For Replacement Of External Electrical Installations At Tapti Biogas Plant, Rajnigandha Tps And Vtpn Dbs In High-Rise Buildings At Anushaktinagar, Mumbai-400094. Submission Date for this Tender is 28-11-2023. Electrical Maintenance Tenders in mumbai Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Nov-2023 | Technical Datasheet | Other | 28-11-2023 |
| 2 | 21-Nov-2023 | submission of tender is extended | Date | 28-11-2023 |
| Sl. No. | Item Description |
| 1 | Main FEEDER PILLER-Biogas plant (Outdoor Type) Fabrication, supply, installation, testing andcommissioning of Medium voltage (415V) TPN distribution board fabricated out of 2.0 mm thick MS CRCA sheet with necessary stiffness by suitable MS CRCA sheet moulded frame, with concealed hinged door, with IP 55 protection, pad locking arrangement, door handles, tower bolt on one door, panel lock arrangement on both doors, GI Earthing links & studs, Clamps for incoming and outgoing cables, interconnections with suitable size of copper bus bars (800A/sq.inch current density), neutral link, suitable space for the end terminations of cables, extension of termination points by coppers strips for end termination of cables, double earthing, enamelled danger board, name plate, neoprene gasket for joints and doors, metal treatment by seven tank process, powder coated painting and the front interior to becovered with 3mm Bakelitesheet fixed with panel knob screws (threaded type) with necessarycut outsfor fuse bases etc., MDB base frame made out of 40x40x5 angle grouted in ground ,PCC blocks etc. all as per tender specifications and consisting of the following. a)3 No.s of single pole 250 Fuse bases (similar to HB250 of M/s L&T) with suitable 200A HRC fuses ----1 set. b)3 No.s of single pole 200 Fuse bases (similar to HB160 of M/s L&T) with suitable 160A HRC fuses ----1 set. c)3 No.s of single pole 100 Fuse bases (similar to HB160 of M/s L&T) with suitable 100A HRC fuses ----3 sets. d)3 No.s of single pole 63 Fuse base similar to HC 63 with 63A HRC fuse suitable for HC 63 - 1 set e)250A,TPN tinned copper bus bars-------------------1set |
| 2 | FEEDER PILLER-Rajnigandha (Outdoor Type) Fabrication, supply, installation, testing andcommissioning of Medium voltage (415V) TPN distribution board fabricated out of 2.0 mm thick MS CRCA sheet with necessary stiffness by suitable MS CRCA sheet moulded frame, with concealed hinged door, with IP 55 protection, pad locking arrangement, door handles, tower bolt on one door, panel lock arrangement on both doors, GI Earthing links & studs, Clamps for incoming and outgoing cables, interconnections with suitable size of copper bus bars (800A/sq.inch current density), neutral link, suitable space for the end terminations of cables, extension of termination points by coppers strips for end termination of cables, double earthing, enamelled danger board, name plate, neoprene gasket for joints and doors, metal treatment by seven tank process, powder coated painting and the front interior to becovered with 3mm Bakelitesheet fixed with panel knob screws (threaded type) with necessarycut outsfor fuse bases etc., MDB base frame made out of 40x40x5 angle grouted in ground ,PCC blocks etc. all as per tender specifications and consisting of the following. a)3 No.s of single pole 250 Fuse bases (similar to HB250 of M/s L&T) with suitable 200A HRC fuses ----1 set. b))3 No.s of single pole 40 Fuse base similar to HC 63 with 40A HRC fuse suitable for HC 63 - 5 set c)1 No. of single pole 32 Fuse bases (similar to HCO 32 of M/s L&T) with suitable 32A HRC fuses ----24 sets. d)200A,TPN tinned copper bus bars-------------------1set |
| 3 | FEEDER PILLER- Biogas plant (Outdoor Type) Fabrication,supply, installation,testing andcommissioning of Medium voltage (415V) TPN distribution board fabricated out of 2.0 mm thick MS CRCA sheet with necessary stiffness by suitable MS CRCA sheet moulded frame, with concealed hinged door, with IP 55 protection,pad locking arrangement, door handles, tower bolt on one door,panel lock arrangement on both doors,GI Earthing links & studs, Clamps for incoming and outgoing cables, interconnections with suitable size of copper bus bars (800A/sq.inch current density), neutral link, suitable space for the end terminations of cables, extension of termination points by coppers strips for end termination of cables, double earthing, enameled danger board, name plate, neoprene gasket for joints and doors, metal treatment by seven tank process, powder coated painting and the front interior to becovered with 3mm Bakelitesheet fixed with panel knob screws (threaded type) with necessarycutoutsfor fuse bases etc., MDB base frame made out of 40x40x5 angle grouted in ground ,PCC blocks etc. all as per tender specifications and consisting of the following. a)3 No.s of single pole 100 Fuse bases (similar to HB160 of M/s L&T) with suitable 100A HRC fuses ----1 sets. b)3 No.s of single pole 32 Fuse base similar to HCO 32 with 32A HRC fuse suitable for HCO 32 - 4 set d)100A,TPN tinned copper bus bars-------------------1set |
| 4 | VTPN DB: |
| 5 | 6 ways VTPN DB at Biogas plant: Supply, installation, testing & commissioning ofreadymade double door 6 ways VTPN DBhaving IP43 similar to model No.:507726 of M/s Legrand with ready made cable end box, supply, installation ,testing & commissioning offollowing equipment i.)32A TP C-curve MCB, 10kA BC.- 4 nos. ii.)63A TP MCB -2 nos. iii.)160A FP MCCB - 1no. Note : Danger board, SLD shall be provided. |
| 6 | 6 ways VTPN DB in high-rise buildings: Supply, installation, testing & commissioning ofreadymade double door 6 ways VTPN DBhaving IP43 similar to model No.:507726 of M/s Legrand with ready made cable end box, supply, installation ,testing & commissioning offollowing equipment i.)32A TP C-curve MCB, 10kA BC.- 4 nos. ii.)63A TP MCB -2 nos. iii.)125A FP Isolator - 1no. Note : Danger board, SLD shall be provided. |
| 7 | Cabling works: Installation, testing & commissioning of Dept. supplied 1.1 KV,4 C x 25 sq. mm aluminum conductor cable on wall/column/slab/RCC trench/ shaft on existing GI flat/angle support, all fixing accessories etc., in Hume pipe, in ground at a depth of 900 mm below ground level ( including excavation and making test pit) including sand bedding, laying of baked bricks on side & top, reinstatement, back filling, dewatering, consolidation etc.as per instructions of the E-I-C. Scope also include issuing of items from DCSEM stores, Anushaktinagar, loading & unloading & transportation to sites all as required and instructed by E-I-C. |
| 8 | In ground in all types of soil including soft rock |
| 9 | In existing RCC hume pipes/G.I. pipes trench/wall/beam/column with necessary spacers & saddles/GI clamps etc. |
| 10 | Cabling works:Supply, installation, testing & commissioning of 1.1 KV ,XLPE insulation, PVC inner sheathed, G.Iarmoured, extruded FRLS PVC outer sheathed,3.5 C x 70 sq. mm aluminum conductor cableconforming to IS 7098 Part-I with latest amendments, on wall/column/slab/RCC trench/ shaft on existing GI flat/angle support, all fixing accessories etc., in Hume pipe, in ground at a depth of 900 mm below ground level ( including excavation and making test pit ) including sand bedding, laying of baked bricks on side & top, reinstatement, back filling, dewatering, consolidation etc.as per instructions of the E-I-C. |
| 11 | In ground in all types of soil including soft rock |
| 12 | Cabling works:Supply, installation, testing & commissioning of 1.1 KV ,XLPE insulation, PVC inner sheathed, G.Iarmoured, extruded FRLS PVC outer sheathed,3.5 C x 150 sq. mm aluminum conductor cableconforming to IS 7098 Part-I with latest amendments, on wall/column/slab/RCC trench/ shaft on existing GI flat/angle support, all fixing accessories etc., in Hume pipe, in ground at a depth of 900 mm below ground level ( including excavation and making test pit ) including sand bedding, laying of baked bricks on side & top, reinstatement, back filling, dewatering, consolidation etc.as per instructions of the E-I-C. |
| 13 | In ground in all types of soil including soft rock |
| 14 | LT cable termination: Providing end termination of following sizes of 1.1 kv grade XLPE insulated armoured cables with solder less heavy duty tinned copper lugs, heavy duty double compression brass cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness ,inter connection to nearest earthing point with 2.5 sq.mm flexible copper wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge. Note: Scope of work includes providing brass cable feeder number tags at each feeder end. |
| 15 | 4 C x 25 sq. mm Al.Conductor cable |
| 16 | 3.5 C x 70 sq. mm Al.Conductor cable |
| 17 | 3.5 C x 150 sq. mm Al.Conductor cable |
| 18 | LT Straight Through Cable Joints : Supply,installation and termination for1.1 kV voltage grade Aluminium conductor armoured XLPEinsulated cable including heat shrinkable jointing kit complete with tinned copper ferrules,all accessories andmaterials required to make complete joint as required and as per technical specification & as perinstruction of EIC. |
| 19 | 3.5Cx70 Sq.mm XLPEAl conductor cable |
| 20 | 3.5Cx150 Sq.mm XLPEAl conductor cable |
| 21 | LT Cable Joints diversion : Opening of 1.1 kV voltage grade Aluminium conductor armoured XLPEinsulated cable from existing feeder pillar/DBs and connecting the same to new feeder pillar/DBsto make complete joint as required and as perinstruction of EIC. |
| 22 | 3C x 6 sq. mmto 4 C x 25 sq. mm Al.Conductor cable |
| 23 | 3.5Cx70 Sq.mm XLPEAl conductor cable |
| 24 | 3.5Cx150 Sq.mm XLPEAl conductor cable |
| 25 | Earth excavation in hard rock/soft rock & breaking the existing drain wells & reinstallation:- |
| 26 | Excavation in soft soil/murum including shorting or dewatering, removing of bricks/tiles etc.,disposing the excess earth within the radius of3000 m, refilling, consolidation ofsurface etc. as required & as directed by Engineer-in- charge. |
| 27 | Cutting of asphalt road / concrete flooring /drain by using hydraulic drilling machine upto 200mm depth as required and stacking of rocks, refilling, consolidation ofsurface & Disposing the excess earth within the radius of3000 m as required & as directed by Engineer-in- charge. |
| 28 | Excavation of hard rock, cutting as required including blasting & chiselling, using compressor, dewatering, back filling, if necessary, disposal of excess earth within the radius of 3000M etc. stacking of rocks at selected places as per instructions of E.I.C. |
| 29 | Removal of pevar block / shahbaz stone / existing drain wells & refixingas per original as required & as directed by Engineer-in-charge. |
| 30 | Providing plain cement concrete 1:2:4 using graded stone aggregate ofincluding consolidation, frame work & shuttering as required ,finishing, curring etc. as per specification & as directed by EIC. |
| 31 | Installation of RCC hume pipes of 150 mm F(non pressure type) jointing with collars & necessary mortar, instructions of Engineer-in-charge. Scope also include issuing of items from DCSEM stores, Anushaktinagar, loading & unloading & transportation to sites all as required and instructed by E-I-C. |
| 32 | Earthing system |
| 33 | Supply, installation, testing and commissioning of earth station with heavy dipped GI earth plates electrode 600 x 600 x 6.0 mm in size at the depth of 2.5 m below ground level (bottomof Plate) confirming to IS 3043 complete with all required materials like coke / charcoal, salt, G.I nut bolts, washers, 19 mm dia GI pipe (B class), 150 mm thick concrete wall chamber of suitable size duly plastered, heavy duty (minimum 6 mm thick) M.S chequred plate cover associated materials like 40 x 40 x 5 mm angle iron frame work, hinged locking arrangements, complete with funnels, GI test links (50 x 6 mm), two runs of 25 x 6mm G.I strips for connecting G.I plate & test link etc. including excavation of ground in all types of soils, refilling & removal of excess earth within a radius of 500 m etc. all as required as per the drawing specifications & instructed by Engineer-in-charge. Note:- The chamber cover & frame shall be got approved by Department & painted withtwo coats of red oxide & one coat of enamel paint. |
| 34 | Supply, installation, testing & commissioning of heavy dipped 8 SWG GI wire fixed to wall / slab / column / beam with 2mm thick GI saddle or in ground at a depth of 750 mm below ground level including excavation in all type of soil with protective baked bricks, refilling and removal of excess earth within a radius of 500 mtrs., temporary reinstatement and back filling of trench, interconnection of earth strip / wire GI nut bolts & washers, painting with two coats of black bituminous compound for earth strip in ground and green colour enamel painting strip on surface etc. all as required & instructed by the E-I-C. |
| 35 | GI wire fixed to wall / slab / column / beam / pole with 2mm thick GI saddle, 4-5 mm GI spacer. |
| 36 | GI wire in ground at a depth of 750 mm below ground level |
| 37 | Supply, installation, testing & commissioning of heavy dipped 25 X3mm GI strip fixed to wall / slab / column / beam with 2mm thick GI saddle or in ground at a depth of 750 mm below ground level including excavation in all type of soil with protective baked bricks, refilling and removal of excess earth within a radius of 500 mtrs., temporary reinstatement and back filling of trench, interconnection of earth strip / wire GI nut bolts & washers, painting with two coats of black bituminous compound for earth strip in ground and green colour enamel painting strip on surface etc. all as required & instructed by the E-I-C. |
| 38 | GI strip fixed to wall / slab / column / beam / pole with 2mm thick GI saddle, 4-5 mm GI spacer. |
| 39 | GI strip in ground at a depth of 750 mm below ground level |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
