PROVISION OF SOLAR PANELS FOR CERTAIN OTM BUILDING AT AFS JALAHALLI

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5 m deep and getting out in hard/dense soil, all as specified and directed.

Returning filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soil, all as specified and directed.

Removing the excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as directed.

Supply and fixing UV protected XLPO Solar Grade copper Cable PVC insulated, of size 4 Sqmm single Core with DC Connectors (male & female) pair MC4,650 Volts rated all as specified and direcetd.

M&L for XLPE Multi strandard copper conductor cable of size 16 sqmm 3.5 core, 1100 Volts,armoured complete all as specified and directed.

M&L for 3.5 core XLPE Multi strandard copper conductor cable of size 35 sqmm,1100 Volts,armoured complete all as specified and directed.

Supply, laying, jointing & testing, XLPE insulated, armoured, heavy duty electric LT UG cable with multi stranded aluminium conductor, 1100 volts grade laid in trenches or in duct/passed through pipes or fixed to wall/poles etc cross sectional area of size 70 sqmm 3.5core, complete all as specified and directed.

Supply, laying, jointing & testing, XLPE insulated, armoured, heavy duty electric LT UG cable with multi stranded aluminium conductor, 1100 volts grade laid in trenches or in duct/passed through pipes or fixed to wall/poles etc cross sectional area of size 95 sqmm 3.5core, complete all as specified and directed.

M& L for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983 and as directed. Note :- Excavated approved soil shall be ribbed by using sieve to separate composite particles etc as per IS and refiiling in trenches before laying of cable all as specified and directed

Supply and lay Bricks; common burnt clay building bricks, sub-class ‘A’ having crushing strengh not less thandesignation 75 Kg/Sqcm for cable protection all as specified and directed.

Supply and fixing Perforated Power coated hot dipped GI cable tray (thickness of power coating not less than 50 micron) of size 300 mm wide & minimum thickness of 1.6 mm with cover and accessories with fittings (channel, fasteners, anchor bolt) all as specified and directed by Engineer in charge .

Supply and fixing Perforated Power coated hot dipped GI cable tray (thickness of power coating not less than 50 micron)GI cable tray of size 100 mm wide & Minimum thickness of 1.6 mm with cover and accessories with fittings (channel, fasteners, anchor bolt) all as specified and directed.

Supply and laying HDPE Pipe UV resistant 75 mm bore with accessories for DC cable laying all as specified and directed.

S&F GI tubing light grade 80 mm dia fixed on walls/pole/ laid in trenches as protection pipe for under ground cable including provisioning of specials and clamps etc complete all as speified and directed.

M&L for Cutting of Bituminious road / hard standing / PCC path / wall, including excavation in soft/loose soil, 25cm in width & 25cm in depth, and filled with Plain cement concrete 1:2:4 type B-1 (using 20mm graded coarse aggregate) in complete all as speified and directed.

Material and labour for earth continuity conductor or main earthing lead fixed to wall with suitable insulator on batten or recess or chasis or buried in ground or drawn in conduit / pipe or any other indicated situation for and connecting to test point terminal block with GI strip of size 25 x 4 mm complete all as speified and directed.

M&L in earthing complete with galvanised steel pipe electrode of size 40 mm bore, medium grade, 2.5 meter length, buried directly in ground in bore 350 mm dia verticalIy to a depth not less 3.2 meter below ground level with top edge of the pipe not less than 60 cm below normal ground level connected to galvanised earth lead Strip 25 x4 mm by means with welded joints, bolts, nuts ,check nuts and washers protected by Gl light grade pipe of size 40 mm dia and connecting up with the lightening arrestor,Invertor as the case may be upto a maximum distance of 7.5m away from the earth electrode including test point junction, excavation, earthwork, PCC Chamber, RCC Cover(Yellow painted) with handle , watering pipe 20mm dia GI Medium grade with funnel and wire mesh, Charcoal dust,salt,Mild steel Earth pit identifier board writing the earthing result ,date of test all as per plate no.2 of SSR 1991 and as directed. Note:- Boring charges are included in the above quoted rates

Supply, Erection , Testing, synchronizing and commissioning on grid connected rooftop solar BIS certified and MNRE ALMM Regisitered, DCR Mono Crystalline PERC 144 half cut cells solar PV module/panels suitable for installation on roof tops with each panel having capacity not less than 540 Wp, complete with poly carbonate junction boxes, having sufficient number of fused incomers and outgoing terminals (positive/negative) suitable for 6 Ssqmm cables and connecting cables not less than 4.0 Sqmm copper conductor multistranded (solar cross linked poly olefin cables double insulated , UV resistant halogen free low smoke ) from panel to panel all as specified and directed. The solar modules shall confirm to the latest edition of any of following IEC/Equivalnat BIS Standards for PV module design qualilfication and type approval as per IEC 61215 Edition II, IEC 61646,IEC 62804 and IEC 61730-1,2, IS 14286, , additionaly the performance of PV modules must be tested and approved by on of the IEC/NABL accredited testing laboratories including Solar Energy Center. In additional the module must confirm to IEC 61730- Part I (A1 + A2 + A11) - requirement for construction & Part II (+A1) - requirements of testing as per IEC 60068-2-68 The solar modules shall have the following Technical specification and shall comprise of as under :-

(a) Output power (Pmax) 540 Wp or above (b). Module Efficiency: Not less than 90% (c). Number of cells: 144 half cut (d). Maximum System Voltage : 1500 Vdc (e). Application Class - A (f). Fire Class - A (g) Fire Rating Class - C (h) Junction Box: IP 67, 1.5 kV minimum 400mm length cable as per IEC 60529 & IEC 62790 : 2020

(i). Type of PV Cell : PERC Mono Crystalline Silicon (j). Module Glass transmission shall be > 93 % (k). Glass Thickness shall be min 3.2 mm (l). Bypass diode for optimizing PV out to be incorporated in each solar module (m). Module Output: MC Electronic Plug (n). Modules only with Same rating and manufacturer shall be connected. (o). Solar Module must have IV curve Test report in NABL Lab for the speciifed wattage

(p) Design including Civil work such as PCC/RCC foundation/Electrical infrastructure metricularly carried out by contractor as per the required output plant (0.5 MW) and duly vetted from govt approved authority of NIT/IIT and Approval by Garrison Engineer before execution at site. (q) The contractor shall carry out shadow analysis at the site and accordingly design strings and arrays layout considering optimal usage of space, material and labour

(r) Each PV module must have RFID TAG (this can be inside or outside the laminate, but must be able to withstand harsh environmental conditions) which contains Name of manufacture of PV module, solar cells & month and year of manufacturing,country of origin(seperately for solar cells & modules), I-V curve for module wattage, Im , Vm, FF, Unique serial No & model of the module, Name of test lab issuing IEC certificate , other relevant information on traceability of solar cells and modules as per ISO 9001 & 14001. (s) Both the cells and modules shall be made in india. (t) Manufactures has to be in ALMM (Aproved List for Models & Manufacturer) registered of MNRE. (u) Power Warranty - Minimum 90% of output of rated power(315 KWp) after 10 years and minimum 80% of output of rated power(315 KWp) after 25 years (v) All panels should be verified with Domestic content Requirement(DCR) verification portal.

Note:- (i) Pre despatch inspection shall be carried out by the authorised ref of Accepting officer before final despatch. If any devation is found from Schedule 'A' specifications shall be rejected. (ii) All Modules shall be delivered at site once the mounting structure are erected and tested. (iii) Cost of miscellaneous component such as termination kits lugs, shine boards, conduits, MC4 for connectors Adopter box and other connected accessories etc shall be deemed to be included in the cost of Modules.

(iv) Rate quoted by the contractor shall be inclusive of the Operation & Maintenance of Solar Photovoltaic power plant which would include supply of spares as required from time to time for scheduled and preventive maintenance , major overhauling of the plant, replacement of defective modules and maintaining log sheets for operation detail, complaint logging and its attending for a period of 5 years. (v) Rate quoted shall be inclusive of any items which have not been mentioned in the schedule but which are necessary for the design, supply & performance or completeness of the 315 kWp solar project shall be provided by the contractor without any extra cost and within the time schedule for efficient and smooth operation and maintenance of the SPV plant.

Material and labour for designing , installing , testing and commissioning of Data Logger with Online Monitoring Portal suitable upto 100 KWp On grid roof top solar power generating system all as specified and directed. Note - (I) Standby supply shall be provided by contractor at no any cost at the time of synchronizing with existing 11 KV system. (II) Final approval (Technical feasiblity report) shall be obtained from BESCOM before Starting work in ground. (iii) Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate. (iv) Any Other Component as required for efficient function of system shall be included in the above quoted rates.

Design, Supply and install prefabricated roof top solar panel mounting structure made of Hot dip galvanized mild steel angles/channels/flats including nuts/bolts and washers suitable for wind resistance upto 80 KMPH including necessary PCC/RCC foundations of grade Type B1 - 1:2:4 using 20 mm graded stone aggregate at suitable points to provide for a stable robust support all as directed at site all as specified and directed including designing of Suitable mounting structure for SPV Module and shall be provided as per design critirea considering live load, dead load, wind load and as per condition of roof slabs/ foundation of existing Bldgs etc by a approved structural Engineer and vetted by NIT/IIT and approval by Garrison Engineer before execution at site as per IS 2061-1992, IS 2062/IS 4759/AA 6063T6 all as specified and as directed.

(a) Structures shall be of flat-plate design using minimum size of C (40 X 80 X 40 x 3mm) or L (50 x 50 x 5mm) or I (60x 40x 4mm) sections or higher dimensions for respective sections. (b) Each structure with fixed tilt should have a tilt angle as per the site conditions to take maximum insolation which will be approximately equal to the latitude of the location facing true South with a North - South orientation. (c) The PV module mounting structure shall have a capacity to withstand a wind velocity of 80 KMPH unless specified for dedicated requirements. (d) The materials used for structures shall be Hot dip Galvanized Mild Steel conformed to IS 2062:1992. (e) The minimum thickness of galvanization for hot dip Galvanized Mild Steel should be at least 80 microns as per IS 4759.

(f) The Bolts, Nuts, fasteners, and clamps used for panel mounting shall be of Stainless-Steel SS 304 Grade. (g) Additional Structures/Frames for required for the installation of modules if any need to be provided by the Contractor. (h) The structures shall be designed to allow easy replacement of any module, repairing and cleaning of any module. (i) The structure shall be designed to withstand operating environmental conditions for a period of minimum 25 years and shall be free from corrosion while installation.

(j) Minimum distance between the lower level of PV Module and the ground shall be 0.5m from the ground level. k) The structures should be suitably loaded with reinforced concrete blocks of appropriate weight made out of M25 concrete mixture. (l) Photovoltaic must be mounted on a stable, durable structure that can support the array and withstand wind, rain, and other adverse conditions. The modules will be fixed on structures with fixed arrangement. (m) 100% indigenous company.

Notes for Roof Top Solar :- (1) The work involves provision of roof top panels in all maint support group complex (MSG) buildings, contractor should visit the site before quoting the tender. (2) Suitability for Grid Connected System. (3) BESCOM registration fees (PPA) of two connection points of capacity 275 KWP & 240 KWP related to commissioning should be borne by the Contractor. Details of these two connection points are as under - (a) 275 KWP (200 KWP existing & 75 KWP new) for West MRS (RR No N4HT - 5) (b) 240 KWP for East MRS (C3HT - 66) (4) Work shall be executed as per BESCOM norms. (5) All materials makes shall be approved as per MNRE. (6) No drilling is allowed on the roof slabs. Existing structures shall not be damaged, if any damage occurs during execution, same shall be rectified by contractor without any extra cost as orginal as directed.

(7) Liaisoning with BESCOM authority for obtaining any relevent documents/approved of installation solar power plant to Grid from BESCOM for smooth functioning shall be contractor's responsibility. (8) Rate quoted by contractor is inclusive of charges for feasbility clearance and Liaison work regarding the plant from starting to commissioning with BESCOM. Plant will be taken over after it is fully functional inculding Installation of Energy Reading meter and certified by BESCOM. (9) Standby supply shall be provided by contractor without any extra cost to department at the time of Synchronizing with existing 11 KV sytem. (10) Technical feasiblity report shall be obtained from BESCOM before starting work in ground.

(11) Capacity of Invertor shall be as per design criteria and approved by Garrison engineer. (12) String Inverters only to be use. (13) Supply HT net meter / Bi-directional meter with electrical fitting, fixture and solar meter (PPA) of two connection points of capacity 275 KWP & 240 KWP to deposit to BESCOM for testing and caliberation thereafter taken back to site for instalation . Details of these two connection points are as under - (a) 275 KWP (200 KWP existing & 75 KWP new) for West MRS (RR No N4HT - 5) (b) 240 KWP for East MRS (C3HT - 66) . Contractor will not be claim extra cost from department for carried out of above said process. (14) The Bidder shall carefully desgin and accommodate requisite numbers of the modules in each buildings to get the design output as per topography. Also ensure sufficient circulation/movement area on the roof top for the maintenance and cleaning purpose all around.

Supply and install minimum IP65 rated On grid string inverter, natural cooled, suitable for ambient temperature range 0 to 60 deg Celsius, 50 Hz frequency, with islanding protection features, grid frequency tolerance range +3 or more, grid volatage tolerance -20% & +15% , No Load losses <1% of rated power, THD<3% , PF > 0.8, having three phase AC output with inbuilt surge protection devices, Anti reverse power controller, fuse protection, DC/AC switches, LCD display for generating data, Wifi/GPRS data logger, multiple MPPT for optimum generation, wide input voltage range, efficiency not less than 93% etc for capacity range not less than 50 KW upto 60 KW all as specified and directed by engineer in charge . Note :- (i) Inverter will be fixed on the wall with galvanum sheet of suitable size with necessary accessories to protect from rain will be deemed to be included in quoted rate. (ii) Inverters should be tested from the MNRE approved test centres/NABL/BIS/IEC accredited testing calibration laboratories. (iii) The warranty of inverter shall be five years. (iv) Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate.

Supply and install minimum IP65 rated On grid string inverter, natural cooled, suitable for ambient temperature range 0 to 60 deg Celsius, 50 Hz frequency, with islanding protection features, grid frequency tolerance range +3 or more, grid volatage tolerance -20% & +15% , No Load losses <1% of rated power, THD<3% , PF > 0.8, having three phase AC output with inbuilt surge protection devices, Anti reverse power controller, fuse protection, DC/AC switches, LCD display for generating data, Wifi/GPRS data logger, multiple MPPT for optimum generation, wide input voltage range, efficiency not less than 93% etc for capacity range not less than 40KW and upto 49 KW all as specified and directed by engineer in charge . Note :- (i) Inverter will be fixed on the wall with galvanum sheet of suitable size with necessary accessories to protect from rain will be deemed to be included in quoted rate. (ii) Inverters should be tested from the MNRE approved test centres/NABL/BIS/IEC accredited testing calibration laboratories. (iii) The warranty of inverter shall be five years. (iv) Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate.

Supply and fixing AC Distribution Panel Board(DPB) – Outdoor type, double door, minimum IP65 Protected, necessary surge arrestors with following: (a) Incomer - 415V, 4P, 100A,25 KA MCCB - 1 No(incomer from one invertor) (b) Outgoing - 415V, 4P, 100A,25 KA MCCB,adjustable type - 1 No( Outgoing to LT Panel) (c) Copper Busbar of 4P, 150 A (d) Outgoing feeder with Type I and Type II SPD ,4 Pole of capacity T1+T2- Iimp 8 KA/Pole Imax-32 KA (e) MFM Meter with suitable CTs (f) Double compression Glands for Input and output (g) Enclosure CRCA Powder Coated PU Paint (h) All Input and Output lugs (Cu & Al lugs as per cable type) Note - Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate.

Supply and fixing AC Distribution Panel Board(DPB) – Outdoor type,double door ,minimum IP65 Protected, necessary surge arrestors with following: a) Incomer - 415V, 4P, 63A,25 KA MCCB – 1 No(incomer from one invertor) b) Outgoing - 415V, 4P, 63A,25 KA MCCB,adjustable type - 1 No( Outgoing to LT Panel) c) Copper Busbar of 4P, 100 A d) Outgoing feeder with Type I and Type II SPD ,4 Pole of capacity T1+T2- Iimp 8 KA/Pole Imax-32 KA e) MFM Meter with suitable CTs f) Double compression Glands for Input and output g) Enclosure CRCA Powder Coated PU Paint h) All Input and Output lugs (Cu & Al lugs as per cable type) Note - Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate.

Supply and fix DC distribution boards(Array Junction Box), IP65 protected, suitable for roof top solar power generating system of rating not less than 60KW, 1000 volts, 4 incomer and 4 outgoing with DC surge protection device 1000 V DC fuse and MCBs for string network. The DB will be having terminals suitable for 4 Sqmm copper conductor cables and the enclosure for the DB shall be made of powder coated MS with IP66 protection including suitable rain protection shed, all as specified and directed. Note - Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate.

Supply and fix DC distribution boards(Array Junction Box), IP66 protected (including suitable rain protection shed), suitable for roof top solar power generating system of rating not less than 40KW, 1000 volts, 4 incomer and 4 outgoing with DC surge protection device 1000 V DC fuse and MCBs for string network. The DB will be having terminals suitable for 4 Sqmm copper conductor cables and the enclosure for the DB shall be made of powder coated MS with IP66 protection all as specified and directed.

Supply and fix Solar power isolation LT panel double door, outdoor type IP65 made of powder coated MS sheet steel with necessary MS angle iron frame made of 50x50x6mm duly painted with one coat of primer and two coats of synthetic paint including necessary PCC foundation. The panel board shall have the following switchgear enclosed within - a) MCCB 4 pole 100 Amps 16 KA rating – 02Nos ( as incoming from ACDBs) aa) MCCB 4 pole 63 Amps 16 KA rating – 01Nos ( as incoming from ACDBs) b) Copper busbars TPN 415 volt, 375 Amps rating c) MCCB 4 pole 250 Amps 25 KA rating – 01 No ( as outgoing ) d) Zero export device e) DG synchronisation device f) Energy meter for measuring solar energy output with CTs g) MFM meter with suitable CT h) Cable glands for armoured LT cables i) Surge protection device, 4 Pole Type I and Type II of Capacity ,8 KA/Pole max 32KA Note:- (i) Any Other Component as required for efficient function of system shall be provided without any extra cost.

Supply and fix Solar power isolation LT panel double door, outdoor type IP65 made of powder coated MS sheet steel with necessary MS angle iron frame made of 50x50x6mm duly painted with one coat of primer and two coats of synthetic paint including necessary PCC foundation. The panel board shall have the following switchgear enclosed within - a) MCCB 4 pole 63 Amps 16 KA rating – 02 Nos ( as incoming from ACDBs) b) Copper busbars TPN 415 volt, 300 Amps rating c) MCCB 4 pole 200 Amps 25 KA rating – 01 No ( as outgoing ) d) Zero export device e) DG synchronisation device f) Energy meter for measuring solar energy output with CTs g) MFM meter with suitable CT h) Cable glands for armoured LT cables i) Surge protection device ,4 Pole Type I and Type II of Capacity ,8 KA/Pole max 32KA Note:- (i) Any Other Component as required for efficient function of system shall be provided without any extra cost.

Supply and fix Solar power isolation LT panel double door, outdoor type IP65 made of powder coated MS sheet steel with necessary MS angle iron frame made of 50x50x6mm duly painted with one coat of primer and two coats of synthetic paint including necessary PCC foundation. The panel board shall have the following switchgear enclosed within : a) MCCB 4 pole 63 Amps 16 KA rating – 01 Nos ( as incoming from ACDBs) b)MCCB 4 pole 100 Amps 16 KA rating – 01 Nos ( as incoming from ACDBs) c) Copper busbars TPN 415 volt, 225 Amps rating d) MCCB 4 pole 150 Amps 25 KA rating – 01 No ( as outgoing ) e) Zero export device f) DG synchronisation device g) Energy meter for measuring solar energy output with CTs h) MFM meter with suitable CT i) Cable glands for armoured LT cables j) Surge protection device, 4 Pole Type I and Type II of Capacity, 8 KA/Pole max 32KA Note:- (i) Any Other Component as required for efficient function of system shall be provided without any extra cost.

Material & Labour for designing, installing, testing & commissioning of Data Logger with online monitoring portal suitable upto 140 KWp on grid roof top solar power generating system, all as specified & directed. Note:- (i) Any Other Component as required for efficient function of system shall be provided without any extra cost.

Material & Labour for designing, installing, testing & commissioning of Data Logger with online monitoring portal suitable upto 75 KWp on grid roof top solar power generating system, all as specified & directed. Note:- (i) Any Other Component as required for efficient function of system shall be provided without any extra cost.

Supply & Fix Rotational moulded polyethylene water storage tank(cylindrical vertical with closed top) of capacity 1000 Ltr hoisted and fixed in position all as specified & directed.

Supply & Fix Unplasticised PVC pipe 25mm dia of pressure rating 10 Kgf per Sqcm, fixed to wall floor or ceiling including necessary fittings, all as specified & directed.

Supply & Fix Monoblock Pump of capacity 2HP, single phase 240V for solar PV panel sprinkler cleaning system, including DOL starter and control wiring, all as specified & directed. Note - (i) Foundation as per recommendation of OEM is included in quoted rate. (ii) Suitable rain protection shed with structural steel members and CGI/PGI sheet top roofing shall be provided and cost of same is included in quoted rate.

Supply & Fix Gun metal gate valve with iron wheel head, screwed on both ends for 25mm dia pipe, all as specified & directed.

Supply & Fix Solar grade 3 core un-armoured multistrand copper cable fixed with suitable clamps, all as specified & directed.

Supply & Fix Sprinkler nozzle 'L type' for 25mm dia pipe, all as specified & directed.

SKYLIGHT INNOVATIONS (BID ID -3083065)

Sree Nandhees Technologies Pvt Ltd (BID ID -3081900)

RMK PROJECTS (BID ID -3083230)

M/s godara infratech and power industries (BID ID -3070082)

SUNTASTIC ENGINEERNIG PRIVATE LIMITED (BID ID -3070643)