Page 2 of 6 NTPC Limited ( A Government of Enterprise )

Tender Enquiry No. 9900156846 Tender Enquiry 17.05.2018 Bid Opening Date: 06.07.2018

Bill of Materials ------Delivery Address: North Karanpura Thermal Power POST-TANDWA DISTRICT-CHATRA 825321 India

Item Material Code Description UoM* Total Quantity Delivery Date 00010 M8228432038 LIGHTNG MAST:SOLAR HIGH NO 50.000 28.02.2019 MAST ( UOM Legends :- NO - Number ) Page 3 of 6 NTPC Limited ( A Enterprise )

Tender Enquiry No. 9900156846 Tender Enquiry 17.05.2018 Bid Opening Date: 06.07.2018

TECHNICAL DATA SHEET ------00010 - M8228432038 Specification Technical Specifications of High Mast Lighting systems(Solar Operated)

1)PV(Photo voltaic)Module:required PV array output suitable to LED lamps(6X70W). I)Modules supplied should have MnRE(Ministry of New and renewable Energy)specifications or equivalent National or nternational/standards. II)The terminal box on the module should have a provision for opening it for replacing the cables if required.

2.Module mounting structure i)The modules support structure shall be mild steel,hot dipped galvanized iron for holding the PV modules. ii)Each panel frame structure shall be so fabricated as to be grouted on ground or roof on its legs.It will withstand severe cyclone/storm. iii)Each panel frame structure shall have provision to adjust its angle of inclination to the horizontal between 10 to 40 degrees with a step of 10 degrees ,so that the inclination can be adjusted at the specified tilt angle whenever required. iV)All nuts and bolts should be made of galavanised iron & corrossion resistant. V)The structure should be designed to allow easy replacement of any module.

3)Battery(100AH),Total required nos.-12 i)Positive plate flooded electrolyte or Gel/VRLA Type. ii)Battery should conform to the latest BIS(Bureue of indian standard Act,1986)/international standards(Make:-Exide,AMCO,AMRON,HBL).

4)Light source i)The light source will be a white LED type(Make:-Bajaj,Phillips,,crompton Greaves,,syska) ii)The luminaire be a high efficiency 6(six) nos of 70 W. iii)The luminaire with transparent acrylic cover,shall be fitted with gasket and accessories for weather and insect proof operation. iv)The light output from the white LED light source should be constant throughout the duty cycle.

5.LIGHT OUTPUT i)The illumination should be uniform for 24 hrs continue opeartion without dark bands or any abrupt variations,and soothing to the eye.Higher light out will be preferred.

6.MOUNTING OF LIGHT & TOWER. i)Minimum 15 meter tower mounted. ii)The tower should be made of galvanised iron(GI)material & thickness of tower sheet base metal shall be 3mmm minimum polygonal cross section with bottom AF-360mm and Top AF-150mm.Galvanisation should be hot dipped over 50 micron thick above base metal.

7.Electronics i)Matching Maximum power point tracking(MPPT) should be provided.

8.Protection i)Adequate protection is to be incrporated i.e u/v,O/V ,S/C & lightning protection. ii)Auto on-off Timer.

9.Mechanical Components i)A corrosion resistant metallic frame structure should be fixed to hold the SPV module. ii)The height of the tower should be 15 meters above the ground level,after grouting and final installation. iii)The tower should have the provision to hold the luminaire. iv)The lamp housing should be water proof and should be painted with a corrosion resistant paint. Page 4 of 6 NTPC Limited ( A Government of India Enterprise )

Tender Enquiry No. 9900156846 Tender Enquiry 17.05.2018 Bid Opening Date: 06.07.2018 v)A vented,acid proof and corrosion resistant metallic box with a locking arrangement for outdoor use should be provided for housing the battery.

Special Terms & conditions. i)For Lantern carriage maintenance there must be provision of manual & motorised both for up & down of lantern carrige. ii)(Referance quality plan is enclosed).

Scope of work Scope of work includes: 1.Supply & installation of solar High Mast Lighting System as per given technical specification. a)LED lamp(6 nos X 70W) b)Battery capacity(12 no X 100 AH) c)PV module:-120WpX12 nos or 250Wp X6 nos module=1440Wp/1500wp.

2.Supply including transportation & transportation to installation site with in 10 km, unloading, installation, Testing and commissioning of the solar High mast Lighting system. 3.Civil work and foundation work of the tower with foundation concrete and grillage to be done by supplier as per the site condition. 4.warranty:-Battery,Solar PV module,Luminiaries Warranties as per manufacturer recommendation.However warranty for mast & other accessories will be 18 months from date of receipt of material at site or 12 months from the date of commissioning which ever is earlier. 5.Supply of any other activity,accessories not explicitly mentioned here but required for completion of the work and proper functioning of the lighting system, is to be done by the supplier. 6.the agency/supplier has to demonstrate the performance as per the specifications. 7. The scope of agency should also include replacement/repair of items for 03 years,which are beyond warranty period of one year for unit and period specified for panel and batteries.

Payment tems & conditions. i)60 % payment will be released after delivery & inspection at site & 30% will be released after successfull erection,testing & commissioning of solar High Mast at NKSTPP and balance 10% after repair/replacement of items for 03 years,which are beyond warranty period of one year for unit and period specified for panel and batteries. Page 5 of 6 NTPC Limited ( A Government of India Enterprise )

Tender Enquiry No. 9900156846 Tender Enquiry 17.05.2018 Bid Opening Date: 06.07.2018

ITEM DATA SHEET ------Material Code Item Text M8228432038 Supply , Erection,testing & Commissioning of 50 nos solar High Mast of 15 mtr height for R&R works.