Construction of Indoor Auditorium Building at Nahan, District Sirmour HP SH Providing 70 KW Solar Photovoltaic power Plant thereof

Supply,installation,testing and commissioning of on grid solar photovoltaic power plant conforming to MNRE specifications as amended, consisting of Mono/ Polycrystalline silicon solar cells, net metering facility necessary protections, earthing, mounted on Aluminium/ GI structure of suitable strength with following components complete as required.

Solar Photovoltaic Module of capacity 330Wp or above,manufactured in India, conforming to IS14286/ IEC61215, IS/IEC61730-Part-1, IS/IEC61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%.PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity,which should not be less than 90% at the end of 10 years and 80% at the end of 25 years.

Power Conditioning Unit (PCU) of 350-800 V DC input voltage range and 400 V AC, threephase, 4 wire, 50Hz+/-2.5Hz, output voltage suitable to generate AC Power with efficiency not less than 97%,total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. The PCU shall adjust the voltage and frequency level to suit the Grid voltage frequency.

Data Monitoring system complete with accessories.

Fixing of Array junction box & Main junction box with IP65 protection and termination arrangement for incoming and outgoing cable along with glands,lugs and other accessories etc. as required.

Lightning and surge voltage protection.

Connections & inter connections by supplying & fixing required size XLPE insulated copper conducter 1.1 KV grade armoured power and control cables between solar modules,main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs and other accessories etc as required.

Conditions:-

The work shall be carried out according to CPWD General Specifications.

The work shall be completed to the entire satisfaction of the Engineer-in-charge.

The firm will have to follow fair wage clause.

Sub-standard work will not be accepted.

No claim on account of fluctuation in prices due to any reason shall be considered.

The quantity can be increased or decreased as per actual requirement at site.

The conditional tenders shall not be accepted.

No premium will be allowed on M.R. Items, abatement, if any shall be applicable on all items including market rates.

The contractor has to employ qualified Engineer for the supervision of work at site.

Any error or omission in nomenclature or unit can be corrected at any stage.

The quality of material shall be strictly in accordance with the specification given in DNIT.

All the material shall be inspected by the Engineer-in-charge of work before installation at site.

The boards & M.S. boxes should be painted with 2 coats of superior quality paint after one coat of primer.

Separate colour of wires shall be used for phase and neutral so as to distinguish it for live conductor.

All the cable/ wire connections should be done through lugs / thimbles duly crimped with proper crimping tools & no extra payment shall be made on this account.

The department has reserve the right to issue any amendment to the work order as emergency demands or allow of altogether cancel the contract without assigning any reason. The department reserves the right to delete / add any item.

Discount offered by the firm should also be considered in deviation of items.

The extra/substitute items will not be allowed against this work.

Security shall be deducted on each running/ Final bill of the firm as per CPWD works manual.

The firm shall ensure, the availability a licensed electrician/ supervisor/ qualified Engineer during the erection, testing and commissioning.

The contractor will have to produce invoice/ gate pass of the manufacturer for major items of material to be installed against S/E of work for genuine of the material.

The firm shall be quote the rates inclusive all the taxes/ GST whatever required and no extra payment shall be made in this respect.

The fittings/ material should be got inspected by the concerned SDE with the representative of the firm and necessary certificate should be signed by the representative of the firm for its genuineness.

Any deviations to the clauses in the tender specifications must be clearly and separately indicated otherwise it shall be presumed that the offer is in line with requirements of tender.

List of approved make:-

SPV Modules:- Havells, Warree, Tata Solar. The Solar photovoltaic modules must be domestic manufactured as per ALMM list of MNRE GOI updated from time to time and must be tested & approved by one of the IEC authorized test centers, Test Certificates cab be from any of the NABL/ BIS accredited testing/ calibration laborites the module type must be qualified as per IEC 61215( Second Edition). In addition PV modules must qualify to IEC 61730 Part I to II for safety Qualification testing. The Photovoltaic modules must be made in India and tested & approved by one of the IEC authorize test centers, Test certificates can be from any of the NABL/ BIs accredited testing/ calibration lab.

Power controlling Unit ( Invertors):- SMA/DELTA/ABB/Schneider Electric/ Sun Grow/Havells /Invergy of approved by MNRE(GOI) Minimum IP 65 standard for outdoor applications. Option of minimum three brands to be quoted by bidder.

Switchgear for AC distribution Panel :- ABB/ SIEMENS/ Schneider Electric/ L&T/C&S/HENSEL as per SIS/ Internationals standards.

Cables:- KEI/Finoled/Havells/CCI/ Polycab /Siechem/ Tresolar/ Bizlink/ Tyco / Banshali and should be ISI/TUV Approved.

Housing cabinets:- The field array junction boxes will comply withIP65 standard. The Electronics including inverters, CPU, charge controllers, MPPTs, AC & DC distribution boxes should comply IP21 for indoor and IP 65 for outdoor applications.

Surge Protection Devices ( Fuses, MOVs):- CITEL/ PHOENIX/ DEHN/OBO/ SCHNEIDER ELECTRIC/ ABB/ HAGER

Energy Meters:- L&T/ Secure/Genus/Avon