Directorate Of Construction, Services And Estate Management-DCSEM has published Tender For Design Supply Installation Testing Commissioning And Postcommissioning Operation And Comprehensive Maintenance (For Five Years) Of Grid Connected Roof Top Solar Photovoltaic System Of 360Kwp (Approx.)Capacity At Various Bldgs In Anushaktin. Submission Date for this Tender is 24-07-2023. Solar Power Plants Tenders in mumbai Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 06-Jul-2023 | Date of submission of tender | Date | 24-07-2023 |
| Sl. No. | Item Description |
| 1 | Solar PV plant system : Design, Supply, installation, testing and commissioning of Solar PV system comprising each of Monofacial Half cut Mono PERC Solar PV Modules ( having rating of atleast 540Wp at STC), connected in series to form strings and various strings connected in parallel (if required) to form a array to generate DC power, complete with suitable size solar inverter having built in MPPT"s, all interconnecting solar copper DC cables (min. 4 sq.mm) with suitable MC4 connectors (Module to Module , Upto array junction box and Inverter) in suitable size of HDPE pipe & accessories, seperate IP65 ABS/PC array junction box having suitable 1000V DC fuse & DC switch-disconnector per string & 1000V, 40kA Imax SPD"s per MPPT , inlcuding providing suitable size armoured copper conductor cable between inverter andAC DB panel , termination with suitable glands and lugs etc., complete in all respects as per the detailed technical specification & instructions of EIC. Note: 1.) The total capacity of Solar PV system i.e. 360 kWp (Approx.) have to be split in parts & distributed on various buildings. Details of buildings along with approximate capacities of solar PV systems are attached in annexure for reference. Solar PV systems on different buildings shall be independent from each other i.e. each premises shall have its own array junction box, inverter of suitable caspacity & AC DB panel. AC DB panels shall be measured under item no.5 & 6. 2.) The bunch of DC cables from different strings shall be laid suitabaly in liquid tight HDPE pipe & accessories, between different grids of PV modules, from gridto array junction box & array junction box to invereter .Conduit shall be sealed properly at the open ends with PU sealant. HDPE pipe & accessories shall be measured under item no.-11. 3.) Scope of work also includes the following : i.) Designing of the solar PV system on PV.SYST or Equivalent software along with STAAD analysis of solar PV structure , Array Layout Drawings, SLD"s of system etc. The same shall be submitted to the department for approvals. ii.) SITC of plumbing system for cleaning of solar PV modules including laying of uPVC pipes & associated materials on existing PCC blocks using 4-5mm thick GI saddle & 2 mm thick GI spacers, interconnection with existing water pump / water tank with necessary accesories. iii.) Providing suitable number of lightning arresters having air terminals with self standing tripods as required & as per design including interconnection with conducting strip.The conducting strip to the earth pit will be measured under item no.-10.2. iv.) Liaisoning with the TATA Power for Net Metering at all locations. Installation arrangements for Net meters & Check meters as communicated by TATA Power. Charges of TATA Power for applications & SITC of Meters will be borne by the Department. v.) Making suitable holes in LT panels & Busbars at all the locations for termination of Solar AC Output cables. |
| 2 | PV Module mounting structure items: |
| 3 | Design, Fabrication, Supply, installation, testing and commissioning of completely modular, dead weight type of mounting structure along with trays on rooftops for mounting of PV panels , fabricated with hot dip galvanised MS channel and angles of different sizes for module mounting / fixing , complete in all respects as per tender specification & as instructed by EIC. Note: 1.) Galvanisation shall be according to IS 4759 & shall have thickness of atleast 100 microns. 2.) Drawings of the module mounting structure shall be submitted to the department for approval before manufacturing. A Sample drawing for Mounting structure is attached in the annexure for reference. 3.) EPDM sheet of size 200mm X 200mm X 3mm shall also be provided between the legs of GI trays & rooftop surface to avoid the damage to the waterproofing. 4.) Only in VS Bhavan Parking, the rooftop is Truss type & mounting structure has to be made accordingly as per approved drawings. |
| 4 | Supply, installation, testing and commissioning of Stainless steel (SS304) Bolts & Nuts of appropriate sizes with spring type washers for interconnection of all GI channels / angles to form the mounting structure & also for mounting the Solar module on GI mounting structure. |
| 5 | Supply & installation of Readymade rectangular cement concrete blocks of suitable wieght & suitable dimensions , made with M20 grade PCC & wire mesh , for dead weight support for Solar PV array structure as per tender specification & as instructed by EIC. |
| 6 | AC Aluminium Cabling works : Supply, installation, testing & commissioning offollowing 1.1 KV grade, Multi Stranded Aluminium conductor ,XLPE insulated , Extruded PVC inner sheathed, G.Istrip armoured, FRLS PVC outer sheathed cables conforming to IS 7098 with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, 2mm. thick G.I. fabricated saddle, all fixing accessories, etc.all as perspecifications & as per instructions of the E-I-C. |
| 7 | 4C x 25 sq mm armoured Al. conductor cable |
| 8 | 3.5C x 50 sq mm armoured Al. conductor cable |
| 9 | 3.5C x 185 sq mm armoured Al. conductor cable |
| 10 | Aluminium cable End termination: Providing end termination of following 1.1 kv grade XLPE insulated armoured cables with solder less heavy duty tinned copper lugs, heavy duty brass cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge. |
| 11 | 4 C x 25 sq mm armoured Al conductor cable |
| 12 | 3.5 C x 50 sq mm armoured Al conductor cable |
| 13 | 3.5C x 185 sq mm armoured Al conductor cable |
| 14 | AC Copper Cabling works: : Supply, installation, testing & commissioning of following 1.1 KV grade, Multi Stranded Copper conductor , PVC insulated , FRLS PVC outer sheathed Flexible cables conforming to IS with latest amendments, fixed on wall/column/slab/ Hume pipe/trench/ shaft/pit/ on 4-5mm thick G.I. flat/angle support fixed with coach screws/grouted in wall/anchor fasteners, 2mm. thick G.I. fabricated saddle, all fixing accessories, etc. all as perspecifications & as per instructions of the E-I-C. |
| 15 | 4C x 16 sq mm Cu. conductor cable |
| 16 | 4C x 35 sq mm Cu. conductor cable |
| 17 | Copper cable End termination: Providing end termination of following 1.1 kv grade XLPE insulated armoured cables with solder less heavy duty tinned copper lugs, heavy duty brass cable gland, insulation tape, duplicate earthing with brass earthing tags of suitable thickness & its inter connection to the nearest earthing point with 8 SWG GI wires, copper lugs etc. as per relevant IS specification and as per instruction of Engineer in-charge. |
| 18 | 4C x 16 sq mm Cu. conductor cable |
| 19 | 4C x 35 sq mm Cu. conductor cable |
| 20 | Readymade AC Distribution Boards (For less than 40 kWp system): |
| 21 | Supply, installation, testing & commissioning of readymade IP65, IK08 ABS / PC enclosure ACDB (wall mounting type with rust proof polymer screws) with transparent PC cover & powder coated mounting plate with suitable din rails , RYB indication lamps & with the following components, suitable for use at 415 V, 3 phase 4 wire 50 Hz system as per specifications & as per instructions of EIC : i.) 4P, 25A, 30mA, RCBO - 1 no. ii.) 4P, 40kA Imax, Type-2 SPD - 1 no. |
| 22 | Supply, installation, testing & commissioning of readymade IP65, IK08 ABS / PC enclosure ACDB (wall mounting type with rust proof polymer screws) with transparent PC cover & powder coated mounting plate with suitable din rails , RYB indication lamps & with the following components, suitable for use at 415 V, 3 phase 4 wire 50 Hz system as per specifications & as per instructions of EIC : i.) 4P, 40A, 30mA, RCBO - 1 no. ii.) 4P, 40kA Imax, Type-2 SPD - 1 no. |
| 23 | Supply, installation, testing & commissioning of readymade IP65, IK08 ABS / PC enclosure ACDB (wall mounting type with rust proof polymer screws) with transparent PC cover & powder coated mounting plate with suitable din rails , RYB indication lamps & with the following components, suitable for use at 415 V, 3 phase 4 wire 50 Hz system as per specifications & as per instructions of EIC : i.) 4P, 63A, 30mA, RCBO - 1 no. ii.) 4P, 40kA Imax, Type-2 SPD - 1 no. |
| 24 | Fabricated AC Distribution Boards (For above 40 kWp system): |
| 25 | Fabrication, supply, installation, testing & commissioning of AC distribution boards (wall mounting type) having cable end box on either side of the box with the following components suitable for use at 415 V, 3 phase 4 wire, 50 Hz system, and suitable for a fault level of 25 kA symmetrical at 415 V all as per technical specifications & as instructed by EIC : 1.)Incomer feeders : i.) 100A ,4 Pole, 25 kA MCCB microprocessor based trip unit (LSI)-1 no. ii.) 40 A, 10kA, MCB - 1 no. iii) RYB indication lamp - 1 Set 2.)Main Bus bar - 1 Set 250 A TPN tinned copper bus bar having maximum current density of 800 A/sq.inch to withstand symmetrical fault level of 25 KA at 415 V. The neutral bus bar shall have 100% capacity as of phase busbars 3.) Outgoingfeeder : i.) 250A MCCB 4 Pole, 25 kA, microprocessor based trip unit (LSIG) with extended rotary handle & on, off, trip indication-1no. ii.) RYB indication lamp - 1 Set iii.) 250/5 A ratio, class-1, 10VA burden castresin current transformer - 3 Nos. iv.) 0-500V voltmeter with 6 way & off selector switch and MCB for Protection - 1 set v.) Multifunction meter, 3 phase 4 wire,CT sec. 5A, Class-1, flush mounting size 96x96 mm indicating V, I,F,PF,Power & Energy etc. similar to Model No. - EM6436H of M/s Schneider Electric make - 1 No. vi.) 4P, 40kA Imax, Type-2 SPD - 1 no. |
| 26 | Fabrication, supply, installation, testing & commissioning of AC distribution boards (wall mounting type) having cable endbox on either side of the box with the following components suitable for use at 415 V, 3 phase 4 wire, 50 Hz system, and suitable for a fault level of 25 kA symmetrical at 415 V all as per technical specifications & as instructed by EIC : 1) 100A MCCB 4 Pole, 25 kA, microprocessor based trip unit (LSIG) with extended rotary handle & on, off, trip indication-1no. 2) RYB indication lamp - 1 Set 3) 100/5 A ratio, class-1, 10VA burden castresin current transformer - 3 Nos. 4) Multifunction meter, 3 phase 4 wire,CT sec. 5A, Class-1, flush mounting size 96x96 mm indicating V, I,F,PF,Power & Energy etc. similar to Model No. - EM6436H of M/s Schneider Electric make - 1 No. |
| 27 | Supply, installation , testing and commissioning of following Isolators (MCB Type) in suitable Ready made powder coated Four Pole enclosures complete with all fixing accessories as required and as per instruction of E.I.C : |
| 28 | 32A, 4P Isolator |
| 29 | 63A, 4P Isolator |
| 30 | 125A, 4P Isolator |
| 31 | Supply, installation , testing and commissioning of 250A, 4 pole Switch Disconnector unit with suitable SS enclosure (for mounting & cable termination), complete with all fixing accessories as required and as per instruction of E.I.C. Note: The SS enclosure shall have suitable space for termination of 2 nos. of 3.5Cx185 sq.mm armoured cables. |
| 32 | HDPE pipe & accessories: Supply, installation, testing & commissioning of 25mm and 50mm liquid tight, PN25 & PE100 HDPE pipe with necessary accessories like coupler, elbow, tee, bends, circular boxesetc. as per specification & as instructed by EIC. Note: Scope of work also includes filling of open ends of the HDPE pipe with Expandable Polyurethane Foam Insulation Sealant to make it liquid tight. |
| 33 | 25mm HDPE pipe fixed to wall / slab / column / beam with 2mm thick GI saddle & 4-5 mm thick GI Spacer |
| 34 | 50mm HDPE pipe fixed to wall / slab / column / beam with 2mm thick GI saddle & 4-5 mm thick GI Spacer |
| 35 | 25mm HDPE pipe on rooftop surface , laid along with earthing strip & clamped with earthing strip at every 200mm using cable ties (made of UV-resistant Polyamide 6.6 ). |
| 36 | 50mm HDPE pipe on rooftop surface , laid along with earthing strip & clamped with earthing strip at every 200mm using cable ties (made of UV-resistant Polyamide 6.6 ). |
| 37 | Earth Station: Providing earth station with heavy dipped GI earth plates electrode 600 x 600 x 6.0 mm in size at the depth minimum of 2.5 m below ground level (bottom of 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 3000 m etc. all as required as per the drawing specifications & instructed by Engineer-in-charge. Note:- 1.) The chamber cover & frame shall be got approved by Department & painted with two coats of red oxide & one coat of enamel paint. 2.) Scope also includes Painting of earth value & test date on cover plate. |
| 38 | Earthing Strip: Supply, installation, testing & commissioning of 25 x 6 mm heavy dipped GI strip fixed to wall / slab / column / beam with 2mm thick GI saddle & 4-5 mm thick GI Spacer OR On surface of rooftop fixed on existing PCC blocks with 2mm thick GI saddle & 4-5 mm thick GI Spacer OR In ground at a depth of 750 mm below ground level including excavation in all type of soils , refilling and removal of excess earth within a radius of 3000 mtrs., temporary reinstatement and back filling , interconnection of earth strip / wire with GI nut bolts & washers, painting with two coats of black bituminous compound for earth strip in ground and green colour enamel painting for strip on surface etc. for AC, DC & LA earthing, all as required & as instructed by the Engineer-in-charge. Note: The scope includes connection of earthing strips with the base of module mounting structures & with the earthing station. |
| 39 | In ground |
| 40 | On wall/ cloumn/slab |
| 41 | On Rooftop Surface ( PCC blocks required for fixing of GI strips will be measured against item no.2.3) |
| 42 | Earth Wire: Supply & installation of 6 sq.mm , 1.1 kV grade FRLS PVC insulated, multistranded flexible copper conductor wire for module to module earthing& bonding of module with grid structure grounding with suitable lugs etc. all as required & as instructed by EIC. |
| 43 | Miscellaneous items: |
| 44 | Fabrication, supply, installation of various types of boxes / enclosures made out of 2mm thick MS CRCA sheets treated with 7 tank chemical treatment & powder coated including all material required for Installation and as directed by EIC. |
| 45 | Supply, installation , testing and commissioning of 1 HP Single Phase, Self Priming, Monoblock Pump with DOL starter having Aluminium body complete with weatherproof FRP canopy with all fixing accesories as required & as per instructions of EIC. |
| 46 | Supply & installation of Sintex Loft Plastic Water Tank with 300 L Capacity complete with gate valves at both sides with all fixing accesories as required & as per instructions of EIC. |
| 47 | Supply & installation of fixed access vertical aluminium ladder of 7 Mtr. with Hoops for Roof top access, complete with wall brackets, back hoops, walk through grab rails etc. with all fixing accesories as required & as per instructions of EIC. |
| 48 | Data logger : Supply, installation , testing and commissioning of Data Logger for Remote Monitoring of solar PV generation, similar to "ESENZ PRO MODEL" of M/s E-senZ Innovations along with 4G enabled SIM card for data transmission complete with power supply & fixing accesories etc. all as required , as per technical specs & as instructed by EIC. Note: Scope of work includes procurement of 4G enabled sim card on departments name & recharging of sim card with 4G data pack of 1GB/day for 365 days. |
| 49 | Post Commisioning Operation & Preventive Maintenance of Grid Connected Roof Top Solar Photovoltaic system for the 1st Year (i.e. during Defect Liability period of 1 year) Carrying out routine & preventive maintenance of the power plant including providing all labor, material, consumables etc. for routine and preventive maintenance all as required, as per technical specifications, guidelines of OEM"s & as directed by EIC. Note: Scope of work includes: i.) Regular fortnightly cleaning and maintenance of the plant system including operation as required. ii.) Monitoring of plant performance and preperation of report on monthly basis towards maintenance of the plant, electricity generation, electricity injected into the distribution system etc. iii.) Undertake regular checks and maintenance activities, required to be carried out, as recommended by the manufacturer of the equipment, on all the components of the power plant. iv.) Yearly Recharging of 21 nos. of sim card of data loggers with 4G data pack of 1GB/day for 1st year. |
| 50 | Post Commisioning Operation , Preventive & Comprehensive Maintenance of Grid Connected Roof Top Solar Photovoltaic system for 4 years. (i.e. after Defect Liability period) Carrying out routine, preventive and breakdown maintenance and replacement of defective component / equipment of the power plant , providing all labor, material, consumables etc. for routine and preventive maintenance all as required, as per technical specifications, guidelines of OEM"s & as directed by EIC. Note: Scope of work includes: i.) Regular fortnightly cleaning and maintenance of the plant system including operation as required. ii.) Monitoring of plant performance and supply of all technical, Production/operation data and information through a monthly report. iii.) Undertake regular checks and maintenance activities, required to be carried out, as recommended by the manufacturer of the equipment, on all the components of the power plant. iv.) Carry out maintenance activities as a result of sudden failure/breakdown of any particular component or equipment. v.) Undertake major overhaul of any component or equipment of the plant necessary on account of excessive wear & tear. vi.) Prepare and maintain records on monthly basis towards maintenance of the plant, electricity generation, electricity injected into the distribution system etc. vii.) Yearly Recharging of 21 nos. of sim card of data loggers with 4G data pack of 1GB/day for 4 years. |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
