PROVN OF ROOF TOP SOLAR POWER PANELS AND ASSOCIATED FITTINGS AT SSD DIAMOND HARBOUR UNDER GE (I) (CGN) KOLKATA

Amount

(A) Solar PV Module/Array :- Supply & installation of 545 Wp solar photo voltic modules/array of high efficiency made of Monochromatic panels/crystalline silicon solar PV cells for a total capacity of 25 KWP with s&f of terminal box on the module should have provision for opening & replacing the cable etc. as per direction of E.I.C. The general features of PV modules as given below :- a) The module shall be made up Monochromatic panels / crystalline silicon cells. b)The interconnected cells shall be laminated in vacuum to withstand adverse environmental conditions. c) The module frame is made of corrosion resistant materials, preferably having aluminium anodized finish. d) The minimum clearance between the lower edge of the modules & the developed ground level shall be 300 mm. e) Surge arresting device to be provide at junction box and module shall be provided bypass diode. f) The SPV module must be IEC 61215, IEC 61730 part I & part II, IEC 61701 certified from any of the accredited certifying agencies. g) Each solar PV module must be warranted by manufacturer at least 80% rated power.

(B) Module Mounting Structure (MMS) (Qty-46 Nos) Supply & fixing of the anti-corrosive M.S. Hollow Pipe Structure on the terrace of the building fixing of PV modules (each structure fixing up 1 module) by fixing of fastner, nuts & bolt. The structure must be withstand of the wind load of 150 Km/hr. as per IS 875. the minimum clearance of the lowest part of the module structure & the terrace is not less than 300mm & the total load of the structure when installed with PV modules on the terrace should be less than 60 Kg/m2. The array structure shall be grounded properly using maintenance free earthing kit suitable for mounting over building terrace & RCC foundation must be minimum M20 Grade.

(C) Array Junction Boxes (AJB) (Qty-01 No) Supply & fixing of the junction boxes for controlling the DC power output to the PCU along with surge arrestors & IP65 protection & IEC62208 made of GRP/FRP/Power coated aluminium/ cast aluminium allay with fully dust, water & vermin arrangement including hinged door with EPDM rubber gasket to prevent water entry or IP65, provided for PV array terminal connecting cables with cable lug including high quality suitable capacity of SPD's or MCB's/MCCB. SPD should use as per Class-II.

(D) On Grid Power Conditioning Unit (Inverter of cap 25 KW) (Qty-01 No) Supply & installation of 415V 3-ph grid connected Inverters which is converted DC energy produce by the solar array to AC energy such that it synchronizes with the existing AC power sources on site. The Inverter shall have inbuilt MPPT (Maximum Power Point Tracker) feature so as to extract maximum power from PV modules & the MPPT units environmental testing should qualify IEC 60068-2 (1,2,14,30)/ Equivalent BIS standard. (The voltage variation of +/- 15% to 20% & frequency vatiation +/- 5%)

(E) AC Distribution Board (Qty- 01 No) (i) Supply & installation of 415V 32A 3-ph 50Hz AC distribution board control AC power from PCU/ Inverter & provided by necessary surge arrestors system with IP65 protection.

(ii) Distribution wiring in 1.1Kv single core stranded FR PVC insutlted & unsheathed copper wire in 4 sq mm on wall of suitable length :- (For AC power supply from Inverter to AC distribution board to Panel).

(iii)Supply & laying of 3.5*C core 6 sq.mm. Alumunium Armoured cable of suitable length by saddling as per direction of E.I.C. (For ACDB to LT Panel)

(iv) Supply & laying of 1 core 4 sq.mm. copper cable of suitable length in PVC rigid conduit pipe by saddling as per direction of E.I.C. (For Solar Array DC supply connection).

(F) Misc items (i) Making soldered joints between conductors,conductors and air terminals for 4 SWG GI (Hot Dip) wire incl. supply of jointing materials and painting with 2 (two) coats of bituminous paint as per direction of E.I.C

(ii) UPVC Conduit Pipes 3/4" with Tee, Elbow, Bendovers, Sockets for DC Cabling as per requirement and as per direction of E.I.C.

(iii) UPVC Conduit Pipes 1" with Tee, Elbow, Bendovers, Sockets for DC Cabling, as per requirement and as per direction of E.I.C.

(iv) UPVC Conduit Pipes 1" with Tee, Elbow, Sockets, Ball Valves for Manual Module Cleaning System as per requirement and as per direction of E.I.C.

(v) Supply & fixing GI (Hot Dip) strips 25 mm x 3 mm thick for horizontal run on the Parapet/Roof/ Wall with GI Saddles 1100 mm apart incl. mending good the damages to building works (Galvanised above 75 microns)as per requirement and as per direction of E.I.C.

(vi) Supply & fixing of GI (Hot Dip) strips 25 mm x 3 mm thick for vertical run on wall with GI saddles spaced not exceeding 1000mm apart incl. mending good damages to building work (Galvanised above 75 microns)as per requirement and as per direction of E.I.C.

(vii) Earthing with 2 Mts. long Copper bonded Rod galvanized above 250 microns with bolts, double nuts, double washers incl. S & F 15 mm dia GI Strip protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 2.5 Mts. below the ground level - Chemical Earthing as per standard; Qty- 12 sets as per requirement and as per direction of E.I.C.

(viii) Remote Monitoring System-with WiFi as per requirement and as per direction of E.I.C. Qty-01 No Note: Sim card with data back for remote monitoring of system deemed inclusive of the rate.

Note: The quoted rate deemed inclusive of the following:- (i) Transportation charges with Transportation Insurance for the all material of on grid solar system including loading & unloading at site from Co's workshop. (ii) Insurance for the complete system for the 1st Year, (iii) AMC- Suraksha which include 12 site Maintenance visits, Response time 2 hrs and turnaround time 48 hrs, Monthly plant performance report.

M & L PCC (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) for foundation of MS made panel including necessary form work complete complete all as specified and as directed.

Supply & fix 20 mm dia gun metal valve with iron wheel head screwed both ends for iron pipe and fixed including taking down old unserviceable one complete all as specified and as directed.

Cutting / drilling the existing GI pipe 50/40/25 mm dia pipe including CI/DI/GI tee, bend, tapper etc all necessary items all as specified and as directed.

Supply & laying 20 mm dia steel water tube medium grade galvanised with all fittings laid in trenches or fixed in wall including taking down old unserviceable one complete all as specified and as directed.

S & F 20 mm Bib tap standard of PTMT any colour high pressure screwed for iron pipe with all necessary fittings all as specified and as directed.

M/S Manmohan Singh Anand (BID ID -3199360)

Ultimate Solution Company (BID ID -3197222)

KALYPSO SALES & SERVICES (BID ID -3197513)