Military Engineer Services-MES has published Provision Of 100Kw Solar Power Plant For Dhq-11 New Admin Building At Cg Land Chicolna Goa Provision Of 100Kw Solar Power Plant For Dhq-11 New Admin Building At Cg Land Chicolna Goa. Submission Date for this Tender is 16-04-2022. Solar Power Plants Tenders in South Goa Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 09-Apr-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 16-04-2022 |
| Sl. No. | Item Description |
| 1 | Design, Supply, install, testing and commissioning of grid connected roof top Solar PV Plant 100 KWp(Existing HT CMD aggrement with GED is 650 KVA) capacity at DHQ-11, CG Land, Chicolna Goa.Minimum technical requirements/standards for SPV Systems/Plants to be deployed as per Ministry of New and Renewable energy are manadatorily to be complied with in the plan.Solar PV comprising of following Sub-components/Sub-Systems and meeting the specification as given below:- Any item component missing (as per sound enginering practice & functional point of view) in Schedule will be presumed to be catered by the contractor in the quoted rates to get desired output. The contractor shall not claim the amount for any missing component if any during execution stage. SPV power plants comprising of following sub- components/sub-systems and meeting the specification as given below:- Note :- The design of solar power plant to be vetted by Accepting Officer before installation. |
| 2 | PV Modules: The PV Modules must qualify to the latest edition of any of the following IEC/equivalent BIS Standards for PV module design qualification test and type approval: mono Crystalline Silicon Terrestrial PV Modules : IEC 61215/IS14286 and Energy density >380Wp (a) In addition, the modules must confirm to IEC 61730 Part I requirements for construction & Part 2-requirements for testing, for safety qualifiation or equivalent IS . (b) For the PV modules to be used in a highly corrosive atmosphere thourghout their life time, they must qualify to IEC 61701. SK (c) Identification and traceability ;- Each PV module must use a RF identification tag (RFID) which must contain the following information:- (i) Name of the manufacture of PV Module. (ii) Name of the manufacturer of Solar cells (iii) Month and year of the manufacture (separetely for solar cells and module) (iv) Country of origin (separately for solar cells and module) (v) I-V curve for the module (vi) Peak Wattage, Im, Vm and FF for the module.(vii) Unique serial No and model No of the module (viii) Date and year of obtaining IEC PV module qualification certificate (ix) Name of the test lab issuing IEC certificate (x) Other relavent information on traceability of solar cells and module as per ISO 9000 series Note : RFID shall be mandatorily placed inside the module laminate. (d) AUTHORISED TESTING LABORATORIES/CENTRES: PV Modules must qualify (enclose test reports/certificate from IEC/NABL accredited laboratory)as per relevant IEC standared. Additionally the performance of PV Modules at STC conditions must be tested and approved by one of the IEC/NABL Accredited Testing Laborities including Solar Energy Centre. Qualifiaction certificate from IEC/NABL accredited laboratory as per relevant standared for any of the higher wattage regular module should be accompanied withthe STC report/certificate . For details of test labs refer Minstry of New and Renewable energy website. The report submitted should not be older than 2 years. Following areincluded in the scope as at para 1 |
| 3 | (a) MOUNTING STRUCTURE ;-(i) Module mounting structure may require to customize with respect to the site availability. (ii) Modules shall be mounted on a non-corrosive HDG support structures. (iii) All the panels shall have provision to adjust it at three angular position i.elatitude angle (o), latitude angle (-15), latitude angle(+15). The locking arrangement for adjusting the angle of module shall be accessible from the ground. (iv) Contractor has to design sutaible mounting structure as per site condition considering, averge wind speed , climate condition etc. (v) The frames and leg assemblies of the array structures shall be made of MS hot dip galvanized. Minium thickness of galvanisation should be at least 80 microns. (vi) All fasteners shall be of Stainless steel-SS 310 / hilti HDG, Nut & Bolts including drilling/ grouting supporting structures including modules mounting structuresshall have to be adequately protected against all climatic condition. (vii) Design efficiency report generated by Staadpro report vetted by 3rd party (either through IIT/state Engineering College) and submitted for approval of Accepting Officer. (viii) The mechanical structures electrical works and overall workmanship of grid solar power plant must be warranted for minimum 05 years. (b) GRID TIED INVERTER : Should be any of the other make if simultaneously approved by MNRE/SECI/NICE. The make of invertor proposed by the contractor shall got vetted by the designed vetting agency. The department reserve the right of making independent enquiries with MNRE/SECI/NICE as regard approval of the proposed make. In case of any adverse obseravtion/reservation from any one of the agency the make shall not be allowed. NOTE:- The contractor shall be responsible for following formalities and obtaining all permissions and process necessary documentation with electricity board to put system ON grid:- (i) Registration incuding registration fee and and applicabletaxes for both HT and LT grid connections. (ii) Discom connectivity Feasibility. (iii) GSCB Plan Approval & Obtaining Charging Pernission for Rooftop System. (iv) GSEB (Meter and Protectin) Inspection. (v) Completion of Plant from Electrical Inspectorof GSEB or any other apropriate authority (vi) Commissioning and connectivity from GSEB orappropriate authority |
| 4 | The contractor shall also carry liaison with local electricity board authority tor any competent authority for any other formalities required for roof top SPV plant which not mentioned in the CA.(h) Expenses toward the above mentioned formalities or any other formalities shall be borne by the Bidder/ Contractor.(c) COMBINER BOXES & ELECTRICAL PANEL IF NOT INCLUDED AS PART OF INVERTER;- The junction boxes shall be of dust, vermin and waterproof and shall made of thermo plastic. The teminal shall be connected to copper bus bar arrangement of proper sizes. The junction boxes should have suitable cable entry points fitted with cable glands of appropriate size for both incoming and outgoing cables. Suitable marking will be provided on the bus bar for easy identification and cable ferrules shall be fittedat the cable terminals points for identification, Combine groups of modules into independent charging sub arrays that shall be wired to the controller, Should meet IP 65 standard for outdoor application, There shouldadequate on ofinputs DCstring cable with suiatable Fuse, MCB and SPD & chamber(Bus Bar) in DCDB, Output AC DBwith suitable MCB/MCCB with SPD and NVR arrangement as per discom requirements.(d) CABLES & WIRES AS REQUIRED ( From solar moudle to combiner boxes, inverter, existing LT pannel etc Conductor material) : annealed tinned flexible copper conductor, Max PV System voltage(D : C) : 1800 V, Ambient temperature range: -40 Deg C to +90 Deg C, Max Conductor temperature at terminationof short circuit : 250 Deg C, Type of conductor : As per class 5 according to EN 60228/IEC 60228, Insulation material : Chemically cross linked XLPE, Type of insulation: According IEC 60502-1, EN-50363-1, Nominal thickness of insulation : 0.80mm, Outer sheath Material: Chemically cross linked XLPE, Recommended bending radius : 4 times of overall dia, AC test voltage : 6.5 KV for 5 Minute, all cables shall conform to BIS standars (IS 694)/(IS1554), PVC/XLPE copper conductor power electric cable. It should consist of followings (i) Cable for inter connection of PV module to junction Box (ii)Cable for inter combiner box to inverter (iii) Cable from inverterto LT Pannel, primary side. (iv) Cable accessories; Glands, lugs, MC4 connectors, wye connectors, clamps, cable ties, perforated trays with accrssories etc all as per site requirement. |
| 5 | (v) Gen set elect supply system also designed for standby elect provision in specific builings. (e) LIGHTING PROTECTION ;- There shall be the required number of early streamer emission (ESE) lighting arrestors installed in the array field. The air terminal is early streamer emission(ESE) type which shall be fixed at the top of a GI elevation pole with base so as be at least 2 meter above the structure to beprotected (i) Its heights above ground level would be dependenton the levelof protection and the protection radial required, The air terminal should be working on the principalof early streamers emission using non radioactive technology , needing no external power source, the air terminal should be capableof tracking the lighting stroke 60 micro seconds earlier as compare to passive lighting rod, the air terminal is of stainless steeland it has qualified diameter to resist high valves of lighting currents, ground connection pipe should be capable of withstand in lighting strikes having dimension 50mm inner dia and 60mm outer dia, the terminal adopter having inner dia 60mm. (f) EARTHING PROTECTION- earthing for solar power plant shall be provided as per IS 3043-2018 ans IS 732-2019 . Each array structure of the PV yard shoud be grounded properly. The array structures shall be connected to earth pits as per IS Standards :- (i) Copper bonded steel rod: material : copper & stainless steel spec : IS 2309 Length :10 ft , Dia : 5/8 or 3/4 " (ii) Ground enhancement material zerolite: Matel: carbon fiber, absorbant polymer & Minerals Moisture contoller Specification : IS 2309, Weight: 20Kg/Bag, Resistivity : Max 0.1 OHM-M, Flexural strength : Min 20 KGF/CM2, Monpressive strength : Min 200KGF/CM2,3. earth Rod clamp Matl : SS Copper, Part : Min.2 OR Max 3 Parts.(g) METERING ARRANGEMENTS: Suitable dual metering/net metering arrangement with recording facility shall be provided. The metering arrangements must have features to measure and record:- (i) Parameters of current generation, Voltage, current, PF and energy. (ii) Total energy generated by the system since installation (iii) Energy being consumed in house/bulding for meeting the electrical loads (iv) Energy being drawn from grid for meeting the electricals (loads) energy being fed to the grid (v) Any other metering required to determine efficiency and efficacy of the system. |
| 6 | (h)Remote performance Monitoring system (i) Invertor data monitoring. (ii) Necessary Internet connectivity or SIM Card for communication will be provided by us. (iii) Providing SCADA system for complete power plantsystem at main power house building plant with all suitable IT equipments i.e. computer , Keyboard,mouse,printer etc(j) Solar Power Generation Meters , Bi-directional Meters and CTs with all accesoris:As required as per discom standard specification and necessary testingas per discom requirement including necessary testing charges in the scope (k) BALANCE OF SYSTEM(BOS) ITEMS/COMPONENTS :- The BOS items/components of the SPV power plants system deployed under this projects must confirm to the latest edition of IEC or equivalent BIS Standared/MNRE specifications /as specified at Para 2.1 of MINIMAL TECHNICAL REQUIREMENTS /STANDAREDS FOR SPV SYSTEM/PLANTS TO BE DEPLOYED DURING this FY under the programmes of Ministry of New and Renewable energy available on MNRE website. (l) AUTHORISED TESTING LABORATORIES /CENTRES ;- Test certificate /reports for the BOS items/components can be taken from any of the NABL/IEC Accredited Testing Laboratories of MNRE approved test centres. Thelist of MNRE approved test centres may be reviewed and updated from time to time. The list as appicable as on last dateof bid submission shall be treated as applicable for this tender/bid.(m) WARRANTY: The mechnical structures, electricals works including power conditioning unit /inverters/charge controllers/distribution boards/digital meters/switchgear/storage batteries, etc and overall workman ship of the SPV power plants systems must bewarranted against any manufacturing/design/installation defects for a minimum periods of 5 years.(n) Safety equipments:- Foam type Fire Extinguisher suitable capacity installed in every building near inverter pannel(o) GENERALS NOTES : The items of work mentioned in this schedule shall be executed as per following:-The above items shall be quoted and executed on ground based on performace Guarantee basis. The performance Guarantee is related to achieving the 100 KW power generations with specified efficiency and efficacies. The contractor shall also be responsible for desired operational efficacy and desired efficiency of the system during its life cycle of minium 15 Yrs. |
| 7 | The plan layout & schematic diagram shall be got vetted from any one of the following agencies (Approved agencies) (i) National institute of Solar energy (ii) Sardar Swarn singh National Institute of renewable energy (iii) Solar energy corporation of India (iv) The Indian renewable energy development agency. The vetting agency shall also be approve the make proposed by the contractor in his plan layout & schematic diagram.(i) The successful contractor shall submit the following documents duly vetted by any one approved agency with four weeks of placements of work order for approval of Accepting Officer :- (a) Design calculation: The tenderer should work out design based on the conditions prevalent at DHQ-11 CG Land Chicolna, Goa calculations using PVSYS & PVSOL software or any other software shall be submitted for approval of Accepting Officer. (b)Plan depicting layout of all equipment and Sub Systems of the PV system. This shall be self contained and self explanatory representation of layout of equipment and sub systems. The dimensioned drawing of the site of work clearly marked with all subsystems components etc shall be submitted. (c)Schematic diagram of the electrical system. This shall contain specification, size, current, voltage and fault levels rating of all cables, switch gears and instrumentation & control systems and all metering and interlocking etc. (ii) All the documents/technical details mentioned above duly vetted as specified above shall be approved by Accepting Officer. The Accepting Officer may approve the documents as submitted by the Contractor or maysuggest modification(iii) Alteration in documents /technical specifications duly supported with reasons for the same. The work shall be executed based on the approved doucments. In case of any dispute the matter shall be referred to accepting officer. The decision of accepting officer shall be final and binding.(iv) The drawings and other techincal details submitted by the successful contractor, alongwith all calculations, drawing, technical write ups etc shall becomedepartmental property. Department may use these subsequently as deemed necessary. The contractor shall have no claim on these documentsand their subsequents use by the department. |
| 8 | (v)After completion the contractor must engage a third party MNRE aproved consultant for final testing and third party inspection of executed work. The consultant shall certify that the work has been executed in accordance with vetted andplan layout & schematic diagram, The contractor shall propose a panel of three consultantfor this purpose. The final decision on the consultant to be engaged shall be taken by Accepting Officer. All cost and charges for engagement of consultant shall be born by the contractor. (vi) After execution of project the contractor will verify generation of electricity as per vetted design in the PVSYST & PVSOL report submitted. The contractor shall ensure suitable arrangements for solar PV Panels.(vii) Department will give completion of the work to the contractor only on the basis of completion report submitted by the third party consulatnt engaged by the contractor. |
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