PROVISION OF 50 KWp GRID LED SOLAR POWER SYSTEM AT ADM BLDG, MANDAPAM

Amount

Schedule "A" Part – I to Schedule "A" Part – XVII: NOTE: Schedule "A" Part – I to Part – XIV EXCEPT Schedule "A" Part –IIA , Schedule "A" Part – XV, Schedule "A" Part –XVI and Schedule "A" Part –XVII are prepriced by MES. Bidders shall insert their Lumpsum amount in Green coloured field under Column - 6 only Contractor shall insert their rates for Schedule "A" Part –IIA Schedule "A" Part – XV, Schedule "A" Part –XVI and Schedule "A" Part –XVII under Green coloured field under Column - 6 only

Design,supply, installation,testing and commissioning of Roof TOP solar photo voltaic power plant 50KWp on New Admin Building at ICGS Mandapam (G+1 building with Centre roof G+2) with power evacuation at 415V, 3 Phase 4 Wire system including connected civil works such as foundation, structural frame work etc. complete all as per guidelines / norms issued by MNRE & Indian Meteorological Deptt viz solar radiation data,direct normal irradiance, global horizontal irradiance etc complete in all respect comprising the following:-

SOLAR PHOTO VOLTAIC MODULES: Each solar PV modules shall be poly crystalline type, of wattage minimum 335 Wp. The module efficiency shall be more than 16.99% at standard test conditions. Modules will be with anti reflective coating and anti dust coating. These will confirm to IEC 61215-Edition II ,IEC-61730 (Part I & II) and IEC-61701 and all other applicable IEC/IS standards. Note:(i) Solar module and SPV cells used in the module will essentially be indigeneously manufactured in India (ii). PV modules shall be warrented for minimum 25years (iii) PV modules must be warranted for their output peak watt capacity not less than 90 % at the end of 10 years and not less than 80% at the end of 25 years. (iv) PV module shall be tested by any MNRE approved laboratory.(Solar PV modules- Maximum - 150 Nos) Make :TATA/PANASONIC/EMMVEE/ADANI/VIKRAM SOLAR /RENEWSYS

RFID : Each PV module must use a RF identification tag mandatorily placed inside the module laminate, which must contain the following information :- (i) Name of the manufacturer of PV Module (ii) Name of the Manufacturer of Solar cells (iii) Month and year of the manufacture(separately 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 relevant information on traceability of module as per ISO 9000 series.

Solar PV module GI frame work and Dead Weight : Modular mounting structure(MMS), fabricated from pre coated mild Steel / hot dipped Galvanized Iron section of suitable size with oppropriate & optimum tilt angle according to site requirment to achieve maximum benefit of solar energy and suitable to withstand total 200 KM/Hr wind speed with sufficient quantum of Dead Load Fly Ash/PCC Brick/Block of total weight of Minimum 9000 Kg as per Structural deign data complete all as specifed and as directed. Note:- (a). Module mounting structure may require to be customized with respect to the site availability. (b)The contractor shall submit structural design on Stad- Pro based on Wind load of 200 kmph on the surface of the panel, live load and dead load of structure with solar panel & seismic zone of Chennai. Any deflection to the mounting structure shall be as per IS 800:2007 (c) Minimum thickness of galvanization should be at least 600 gsm. Test certificate of galvanization shall be submitted by contractor. (d) The structure will not be grouted on the roof and roof will not be damaged in any way during the installation, Any unintended damage done to water proofing/roof structure during installation shall be made good by the contractor at no extra cost as directed by GE.

Inter connection of Solar PV modules, Connection from Solar PV Modules to DC Control Box and Connection from DC Control Box to Inverter : DC cable single core 6 sqmm copper, XLPE insulated, flexible conductor cable conforming to relevant IS code, weather proof, UV resistant, rated voltage 1100V grade including suitable type of copper lugs, suitable required qty of male & female MC4 connectors (M-10, F-10) & joints etc including Aluminim raceway for cable all complete as specifed and directed. MAKES: POLYCAB, FINOLEX,HAVELLS

DC Control Box - 01 Nos .Supply, fix, laying and testing of DC control box/junction box, with mounting holes, Mounting Screws of required qty, suitable for 50 KWp plant ,weather proof (IP - 65) suitable for outdoor duty with and including suitable rating of MCB breakers, string fuses with base ,copper bus bar, voltage grade 1100V etc for combining solar PV module output complete all as specifed and as directed. MAKE : LEGRAND/L&T/SIEMENS/SCHNEIDER/HAVELLS

String Grid Invertor - 01 Nos: Grid tied Solar string Invertor unit suitable for SOLAR PV plant of capacity 50KWp (DC to AC 415 volt at given load condition, Three phase system), wall mounted, with efficiency not less than 97% conforming to IEC 61673 , IEC 62109 and equivalent IS standards with multifunctional LED indications with alarm LED/LCD digital display system with following specification complete :- (i) Nominal voltage: 415V, +/- 5% 3 phase 50Hz (ii) Microprocessor / DSP micro controller system (iii) IP65 (outdoor) Protection enclosure (iv) Grid frequency synchronization +/- 2% range (v) No load losses<1% of rated power (vi) Ambient temperature 4°C to 60°C. (v) Conforms to IEC 62116 for Anti Islanding protection. (vi) Internal protection features againt any fault in feeder line and lightening fault in feeder. (vii)Protection features- Inverter should have following protections (a) Anti islanding (b) Over voltage protection (c) Over current protection (d) Over temperature protection (e) Reverse polarity Protection (f) Surge protection (g) Short Circuit (g) Frequency change (viii) MPP Trackers (ix) No. of Inputs: minimum 6 (x) Total Harmonic Distortion < 3%. (xi) Power Factor >90%. (xii) Inverter should be capable of synchronisation with grid supply and DG set supply. (xiii) Should have necessary support for Online Remote Monitoring System (RMS) Data logging system complete in-built with inverter (RJ45 port). (xiv) Cable RS 485 for Monitoring device complete all as specified. Make of cable :- LAPP/DIGILINK/TOP/LEONE/SMA (xv) Cable CAT 6- Cable of suitable lenghth for Monitoring device complete all as specified.

Make of RMS :- LAPP/DIGILINK/TOP/LEONE/SMA Make of cable :- LAPP/DIGILINK/TOP/LEONE Make of Invertor :- DELTA/SMA/SCHNEIDER/ABB/POWERONE/SURYALOGIX

A data logging system for plant shall be provided to measure the following data through web based application with cloud storage :- (i) Solar irradiance : Solar Irradiance an integrating sensor (Pyranometer) mounted in the plane of the array. Read out should be integrated with data logging system (ii) Wind speed: Wind Speed:An integrated wind speed measurement unit be provided. (iii) Amb temperature and Module surface temp : Temperature Sensor : Integrated temp, sensors for measuring the ambient temp and module surface temp and to be provided complete with read outs integrated with the data logging system. (iv) Module surface temp (v) Total output Voltage & Current. (vi) Generation data KWh (per inverter and cumulative) (vii) Instantaneous generation in KW (Each invertor and cummulative) Note: Facility of Remote Monitoring to be installed on existing PC at GE office and mobile app facility to be provided with 05 years of Web Charges included.

Connection from Invertor to AC control box : Supply and laying 4core 16sqmm 1100V grade copper flexible cable required qty as per site requirment complete all as specifed. MAKE: POLYCAB, HAVELLS, FINOLEX.

AC Control Box - 01 Nos :- Supply, fix and testing of AC control box, Weather proof (IP65), suitable for outdoor duty. Enclosure with mounting holes, Multifunctional Meter, 415V rating copper Bus bar- 3 Phase, Mounting Screws, AC Surge Protection Device -01 No. (SPD Class 2 as per IEC 60364-5-53, Input 5KV) MCCB 4P 100 A, 415V, 36 KA- 01 No.,ON/OFF indication lamps , connections ,lugs or glands etc complete all as specifed and as directed. MAKE OF MCCB: LEGRAND/L&T/SIEMENS/SCHNEIDER/HAVELLS

(GI strip Earthing connection): Supply and Laying/fixing of GI earth flat strip of size 25x3mm of required length with FRP saddles & fixing screws as per site requirment for connection to earthing grid with Four no.s down conductors from roof, complete all as specifed and as directed.

Solar panel earth wire connection: Supply, laying & testing required qty as per site requirment of single core 6 sqmm copper conductor cable conforming to relevant IS weather proof, rated voltage 1100V grade with and including suitable type of copper lugs, all as specifed and as directed to connect all the PV modules structurees to earthing grid of GI 25x3 mm. MAKE: POLYCAB/HAVELLS/FINOLEX

Earth wire connection of DC control box, Invertor & AC control box & : Supply, laying & testing of required qty as per site requirment of single core 6 sqmm copper conductor cable conforming to relevant IS weather proof, rated voltage 1100V grade with including suitable type of copper lugs for earth wire connection of DC control box, Invertor & AC control box MAKE: POLYCAB/HAVELLS/FINOLEX

Protection Pipe for single core 6 sqmm copper cable [Inter connection of Solar PV modules, connection from Solar PV Modules to DC Control Box and Connection from DC Control Box to Inverter (Item 1.04) , Solar panel earth wire connection (Item 1.11), Earth wire connection of DC control box, Invertor & AC control box (Item 1.12)] : M&L High density polyethylene pipes (HDPE) of min 20 mm dia and pressure rating 6 kgf/cm2 required qty as per site requirment for protection of copper cables as said above, laid / fixed on wall with necessary GI support, complete all as specifed and directed.

MCCB enclosure: Floor/Wall mounted vermin proof, MCCB enclosure with suitable capacity MCCB with space for mounting at least 2 meters . Fabricated out of CRCA sheet not less than 3.15 mm thick.

M&L for civil works required for SPV panel supports , control box, invertor fixing etc complete all as specifed and directed.

NOTES:- (i) The contractor will have 5 year Defect Liabillity period after completion of the work. During the DLP contractor will ensure generation of Minimum Average units (4 Units/KW/Day). Contractor rep and GE rep will make a joint inspection of plant on monthly basis and monthly summary of plant production will be jointly signed.

(ii) The rate quoted by the tenderer is deemed to be inclusive of Registration fees and commissioning charges to State Electricity supplying agency i.e TANGEDCO/VOC Port Trust for obtaining no objection certificate for commissioning 50KW solar power plant at ICGS, Mandapam. Including to take licence of Chief Electrical Inspectorate of SEB and CEA (Central regulatory authority) including all other connected misc charges , if any. (ALL costs of SEB & CEA Registrations and approvals are deemed to be included in the contract rates)

(iii) Qualifying Criterion : The Bidder should have the following experience;- (i) Successfully completed Installation , Testing and commissioning of cumulative capacity of 100 KW solar plant. (ii) Certificates of Client satisfaction.

(iv) The contractor shall carry out Shadow Analysis at the site and accordingly design strings & arrays layout considering optimal usage of space, material and labour. The contractor should submit the array layout drawings along with Shadow Analysis Report to GE for approval.

(v) Drawings : The Contractor shall furnish the following details for approval prior to the commencement of the work :- (a) General arrangement and dimensioned layout. (b) Schematic drawing of the plant showing the SV panels, Power conditioning inverter, Junction Boxes, AC and DC Distribution Boards, meters etc. (c) Structural drawing of the mounting structure. (d) Layout of solar Power Arrays and strings (e) Shadow analysis of the roof

(vi) On completion of project contractor shall provide Two sets of following : (a) Structural drawings. (b) Electrical drawings. (c) O&M manuals of each equipment showing complete technical data sheet including deatils of specifications and makes. (d) Details of synchronization equipment and protection equipment.

(vii) Design of solar power plant to be vetted by NISE or independent agency approved by MNRE.

(viii) Display Board: The contractor to put up a display board of suitable size and type of material at the project site mentioning the following: Plant Name, Capacity, Location, Date of commissioning, Warranty details, CA no., MES Office, Power generation, Name of the contractor, Contact number for Maintenanace, etc.

(ix) Test Reports / Certificates of PV Modules, Solar cells and Invertor to be submitted by the contractor.

XLPE Cable From AC Control box to Existing LT panel : Supply and laying of 3.5 Core 50 sqmm XLPE insulated armoured heavy duty 1100 V grade UG cable with multistranded aluminium conductor in trenches/wall/pipe/floor with suitable cable glands,aluminium legs etc complete all as specified. Modification as directed by Engineer in charge. Modification of existing Lt Panel for connection complete for input from Solar PV plant all as specified and directed by Engineer in charge.

M&L for earthing for protection for SPV modules etc as per IE rule, MNRE guide lines with galvanized steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanized earth strip 32x6mm size protected with GI medium grade 40mm dia for earth electrode upto test point by means of bolts, nuts, check nuts and washers including excavation, PCC(1:3:6) type C1 pit and PCC cover (1:2:4) type B1 and funnel with necessary charcoal, salt etc complete all as per electrical plate No3 of SSR Part I.

M&L Test point terminal block made of gun metal of phosphorous bronze size 75x75x25mm drilled and screwed including 4 nos 8mm dia 25 mm long hex head screw complete all as specified and direceted.

Excavation in trenches in any type of soil not exceeding 1.5m wide and not exceeding 1.5m depth for foundation, taking out/laying of Cable/Pipe etc and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exeeding 25 cm in soils complete all as specified and directed. Note: For payment purposes volume of returning filling shall be considered after 10% deduction.

Removing of surplus soil / excavated material to a distance not exceeding 50m and depositing where directed at a level not exc 1.5metre above the starting point complete all as specified and as directed.

Clean dry sand laid in trenches/ducts for bedding and cushioning to cable, 8cm in depth before laying the cable and 15 cm in depth after laying the cable including spreading, levelling and consolidation complete all as specified and as directed. Note : Consolidated/ punned sand shall be measured for payment purpose.

Burnt fly ash Brick, old size, laid along the cable as cable protection complete all as specified and directed.

Steel water tubes, `light grade', galvanised, with and including all fitting; laid/fixed in trenches/walls, 100mm bore complete all as specified and as directed.

Material and labour for cutting the bituminous road in the size not exc 0.4 metre x 0.6 metre for laying of UG cables and making good with the existing surfaces after laying the pipe / cable complete all as specified and directed.

KDR CONSTRUCTION

Orkan Energy Pvt Ltd