SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF EARLY STREAMER EMMISSION TYPE LA BASED LIGHTNING PROTECTION SYSTEM AT HAL BARRACKPORE.

Name of the Individual / Firm / Company: * Mandatory

Type of ownership

Details of Constitution or Legal Status such as certificate of incorporation issued under the Companies Act, 2013 and MoA, AoA & PoA in case of a Limited Company or a Private Limited Company

Address for correspondence:

Goods & Service Tax Registration No

Format of Undertaking

PAN No.:

Electrical Licence.:

Contact details

Please Enter Contact person Name

Pls Enter Mobile No

Average annual financial turn over during the last 3 years, ending 31st March of the previous financial year [ should not be less than 30% of Amount put to tender] [The Annual Turnover figure should be excluding miscellaneous incomes etc. and same as per Profit & Loss statement duly certified by Chartered Accountant with UDIN]

TURN OVER IN Rupees

Pls Enter Turn over in Rupees for all the 3 years

ESI & PF Nos with proof (If any)

Related Document to be Uploaded to e-procurement Portal

Bank(s) details: [Copy of the cancelled cheque leaf to be uploaded]

Related Document to be Uploaded to e-procurement Portal (Note Cancelled cheque leaf to be uploaded)

Latest Bankers Solvency Certificate from Nationalized/ scheduled Bank issued NOT before 12 months from the date of Tender Notice.

Pls Enter Details of 'Name of the Bank' , 'Date of Issue','Value in Rs

Experience of having successfully completed similar works during last 7 years ending last day of previous month. [Latest work experience certificate may be uploaded] (WORK COMPLETION CERTIFICATE AS PER ENCLOSED FORMAT IN TENDER DOCUMENT) (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated cost. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated cost. (iii) ONE similar completed work each costing not less than the amount equal to 80% of Amount put to the tender.

40% (Three Works)

Type of Work: [ Incase of private works the same shall be supported with TDS certificate]

Please enter Details for Work No 1

Type of Work: [ Incase of private works the same shall be supported with TDS certificate]

Pls Enter Details for Work No II

work done

Type of Work: [ Incase of private works the same shall be supported with TDS certificate]

Pls Enter Details for Work No III

Details of person holding the power of Attorney (If different from contact person)

Related Document to be Uploaded to eProcurement Portal

Pls Enter Details for Person holding Power of Attorney

DECLARATION :

Pls Accept The Declaration

DECLARATION II

Pls Accept the Delaration II

It is an express condition that the tenderers are advised to visit the site before qouting to ascertain the scope of work involved.No extra claims will be entertained later.

The work has to be carried out in Co-ordination with Engineer In-Charge(EIC)for minimum power interuptions and shutdowns if any required shall be intimated to EIC in advance in writing for smooth coordination work.Also preparation work if any required has to be carried out as directed by EIC without any additional cost during execution.

Basic rate to be quoted for each item.Subject work is called on works contract basis and prevailing GST as applicable for each item to be mentioned in the coloumn for GST .Tenderers must abide by the prevailing GST rules.

L1 will be determined including GST (on Package basis)

The Tenderer shall be deemed to have examined the Tender documents-PART A for Instruction to tenderers,General Condition of Contract,Special Conditions of Contract,Safety requirements,List of Approved make of Materials and Equipments etc. before quoting .

Description

Supply & Installation of CPRI tested ESE (Early Streamer Emission) air terminal based Ligtning Protection System having minimum approx. 79 meter protection , mounting on 5-7 meter Mast (Mast separely measured), designed and CPRI tested in accordance with NFC 17-102-2011. The ESE LA shall be activated as soon as the field exceeds the threshold representing the minimum lightning risk. It should draw its energy from the ambient electric field to propagate upward leader. No other power sources and radio active element should is used. The vendor has to undertake and submit a Risk Assessment and mitigation plan and design LPS as per variuos Protection level w.r.t building height and radius of protection. OEM support may be extended for confirmity to various IS/IEC standard as per direction of EIC.

Supply and installation of mounting MS-HDG Mast 5-7 mtr long with insulated coupler , 50mm dia medium Duty preferably min thickness of 4 mm with all fixing assessories such as guy wire to couple air terminal as per IS/IEC standard and as directed by EIC.

Supply and laying of 50 sqmm single core fexible copper cable suitable for LA along with suitable holder.

Supply and installation with connections of 6-digit Lightning Stroke Counter/Event counter complying to relevant IS/IEC Standard

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Supply and installation of down conductor holder(Matl SS-304).

Supply and installation with connections complete of Test link with accessories ( Disconnecting link)as per relevant IS/IEC standard and as per direction of EIC.

Supply & Installation of Waterless and maintenance free Earthing (grounding) electrode of following size Dia Cu bonded conductor and Pre cast or in-site cast in high purity electrically conductive having ultra low resistivity ( Provide the resistivity certificate for the same) Electrode made of electrically conductive BFC to backfill the voids surrounding the metal conductor in augured bore hole of 150 mm dia x 3000 mm depth, resulting in increase of effective surface area of the earth electrode and in case of high soil resistivity a grid of multiple electrodes to be installed to lower the desired earth resistance value , permanently with no further maintenance or periodic watering or recharge during it’s life of over 15 years in all type of soil including dry or rocky soils. Earth enhancing material should not leach into the adjacent soil or underground water channels and it’s pH should be in neutral range.(Scope Includes digging and/or cutting PCC/RCC upto soil level)

Supply and installation of 17.2 MM dia 3 meters long CPRI Tested copper bonded 250 micron earthing electrode with fault current withstand capability of 22KA rms and 55 KA peak value for 1s and tested as Iec 62561-2 and UL-467 with environment test,mechanical test coating thickness test ,bend and adherence test i/c SS-304 Connecting Clamp.

Supplying of Leaching free 25Kg bag of Ground Resistance Improvement Compound with restivity <0.20 ohm-m to make a permanent solution tested for corrosion test,Resistivity test,leaching test,sulphur content test and RoSH test

Supplying and fixing of Inspection pit (300*300*150 mm) with polymer lid capable of bearing 5000Kg load. Manufactured from high performane, UV stable and chemical resistant polymer. Tested in accordance with IEC 62561

Supply and installation of surge protective device for sub DB capable of handling 8/20 micro second indirect lightening surge and switching surges 320V 100kA (TYPE 1) as per IEC 61643 or equivalent .

Supply and installation of surge protective device for sub DB capable of handling 8/20 micro second indirect lightening surge and switching surges 320V 60kA(TYPE 1+2) as per IEC 61643 or equivalent .