SPECIAL REPAIRS / REPLACEMENT OF 100 KVA AND 160 KVA TRANSFORMER, PROVN OF ISOLATION TRANSFORMER, BORE WELL AND 10 KVA SPV WITH INVERTER AT OKHA UNDER GE NAVY PORBANDAR

Amount

Geographical survey of ground water from any approved Hydrolgical agency to explore the ground water potential of the area & submit technical report to GE giving recommandation of 03 Nos site for tube well at Poshitra Land Okha, complete all as specified and as directed. Note :The report shall be got approved from GE in writing before commencement of work of borewell. The report is to be submitted for approval within 30 days of Acceptance of contract.

Boring/Drilling bore in any type of strata of suitable dia for lowering 200 mm dia MS pipe, by any suitable method (by DTH-cum-rotary or reverse rig method or hammering method) by reaming up to 300mm dia upto depth of 60 m below ground level including disposal of materials obtained (soil, boulders, etc) from boring to distance not exceeding 50 meter with & including deploying required rig, machinery, T&P, equipments etc with and including collection of logical samples at every 1 M depth (drilling/cutting) and to maintain drill time logbook complete all as specified and directed.

M&L Development of bore wells including flushing out spoils, fine sand by air compressor of suitable capacity not less than 450 CFM at 150 PSI & cover pumping (25% extra capacity pump) to make water free from turbidity till clear water is obtained from the bore well complete all as specified and directed (Pumping for minimum 16 hours in two stage of continuous 8 hours each with an interval of 01 hour after first 8 hours) The upper limit for duration of development shall be the time technically required to give results of development as per IS. Nothing extra shall be payable on account of increase in numbers of pumping hours actually required at site in excess of minimum period as specified.

M & L for yield testing after completion of tube well by continuous pumping for 16 Hrs to determine pumping Yield complete all as specified and directed including collection of water samples from bore well and getting it tested for chemical and bacteriological analysis from recognized institution/Lab approved by Govt and report shall be submitted for record.

Supply, lowering ,fixing, commissioning & testing 200 mm bore MS casing Pipes (ERW) conforming to relevant IS, wall thickness of pipe not less than 5.4mm as per IS3589 (1991), each length of pipe 3 meters, both ends threaded with & including one long socket duly welded, complete all as specified and directed.

Supply and fix well cap fabricated out of 3 mm thick MS Plate in two halves having a hole of 180/200 mm at centre to accommodate 80/100 mm dia GI pipe, clamps suitable for fixing at top of casing pipe including provision of flat iron 50x6 mm MS nut bolts and washers 5/8" x 3" long for holding down resting the pump on supports, including two coat of epoxy paint over a coats of primer complete as specified and as directed.

Supply install testing and commissioning submersible pump 10 HP, electric driven 415 Volt, 3 Phase suitable for bore well Casing pipe size200/250mm dia bore and connecting up complete all as specified. Model No KS8D-1004-8" MOTOR of Kirloskar or equivalant Model of Make specified. Note : The Pipe, bracket , and cable shall be measured and paid seprately.

Supply, testing, connecting & jointing PVC insulated, PVC sheathed submersible flat flexible cable of size 10 sqmm 3 core stranded copper conductor 1100 volts grade conforming to IS694-2010 including water proof jointing for making connections to submersible pump starter including cable protection pvc pipe of suitable size from Bore cap to starter Panel complete all as specified directed.

S&F sluice valve heavy duty, class PN-1.6 gunmetal spindle along with brass check nuts and cast iron wheel head with both ends flanged and drilled of size 100 mm dia bore including jointing to water mains with necessary rubber/fibre board gasket, nut bolts and twin washers complete all as specified.

S&F Sluice valve heavy duty, class PN-1.6 gunmetal spindle along with brass check nuts and cast iron wheel head with both ends flanged and drilled of size 80mm dia bore including jointing to water mains with necessary rubber/fibre board gasket, nut bolts and twin washers complete all as specified and directed.

S&F Cast Iron double end flanged and drilled non return valve 100mm bore, class PN-1.6, as per IS-5312 with iron wheel head screwed both ends ISI marked for iron pipe and fixed complete all as specified and directed by Engineer-in-Charge.

Supply, laying, connecting and testing GI pipe C class heavy grade (suitable for Column pipe of borewell) of size 100mm dia bore, with heavy grade galvanized steel socket (couplings) and heavy grade fittings conforming to IS specification each length not less then 3m,cutting threading and lowering into the bore holes complete all as specified and directed.

S&F stone pea gravel or crushed stone chipping of size 5mm to 8mm size of approved quality including packing around the pipe to required compection complete all as specified and directed.

S&F MS clamp made out of 50 x 6mm MS flat for holding 100mm dia GI tubing including nuts, bolts and washers including duly primed with one coat of primer and two coats of epoxy paint complete as specified and as directed.

M&L Hard core of broken stone or boulders of guage n exc. 63 mm, deposited, spread and levelled in layeres n exc. 150 mm thick, watered and rammed to a true surface, before concerting or otherwise complete all as specified and directed.

M & L for PCC (1:3:6) type C2 using 40mm graded stone aggregateusing as in foundations, filling and mass concrete or as in sub base complete all as specified and directed.

S&F PVC pipe end cap screwed for 200 mm PVC pipe complete all as specified and directed.

Supplying, laying, connecting and testing GI tubing ,medium grade with all fitting, laid in trenches etc. complete of size 100mm bore complete all as specified and directed.

Supplying, laying, connecting and testing GI tubing ,medium grade with all fitting, laid in trenches etc. complete of size 80mm bore complete all as specified and directed.

M&L,synthetic insulation mat of size 2000x1000x19mm, ISI Marked IS:15652 complete all as specified and directed.

Supply, laying, connecting and testing Cable XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable (Heavy duly) with stranded aluminium conductor cross sectional area 70 sqmm 3.5core suitable for working on 1100 Volts earthed system, laid in tranches, in floor, in ducts, through pipe or along pole complete all as specified and directed. Note :- Excavation, earthwork, sand cushioning, PCC protection cover, GI pipe and protection clamps shall be measured and paid for separately.

Excavation in trenches in any type of soil n.exc 1.5 m wide and n.exc 1.5 m deep and getting out for taking out/laying of cable, GI pipe lines and foundation including taking out old cable /cover / pipe complete all as specified and as directed.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exc. 25 cm deep as in soil complete as specified.

Removing excavated material soil to distance not exc 50 m and depositing where directed at a level not exc 1.5m above the starting point,complete all as specified and directed.

M&L Fine dry river sand cushion in trenches for cable protection with a layer of sand 8cm thick before laying of cable and 15cm thick after laying of cable in trenches complete all as specified and directed. NOTE:- Only compacted thickness will be measured and paid.

Precast concrete cable cover unreinforced, ISI marked class LV types 2 flat size 250mm x 150mm x 40mm having minimum average breaking load 200Kg, complying IS:5820-1970 made of concrete used of grade M-20, laid flat in trenches over the cable with the length of concrete cover perpendicular to the direction of the cable length, adjacent / abutting each other complete all as specified.

M & L Frames brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw,including beding and welding angles, as necessary, gusset plates, rivetin, etc, not exceeding 10 kg eachbracket. Conforming to Fe -290 (Gde-E-165) complete all as specified and as directed.

Supply and fixing Hand Operated Chain Pully Block of capacity 1 ton (ISI Marked)having load chain 6 mm dia and stranded lift height 6 meter automatic double pawl breaking system alloy steel load wheel mounted on 4 ball bearing, double cover protection, fully forged hooks, fitted with safety, zinc plated hand chain etc complete all as speciied and as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in hard/dense soil including removing of soil complete all as specifiede and as directed.

M&L GI Tubing light grade 40mm for cable protection, laid under plinths/floors /roads /culverts or fixed on walls or concealed in walls or along the steel poles by means of M.S.F.I clamps with necessary bolts nuts washers complete laid / fixed in repair / replacement all as specified.

Supply, installation,testing and commissioning indoor LT panel board of suitable for working on 3 phase, 4 wire, 415 volts, AC, 50 hz, outdoor type, cubicle , floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 protection fabricated out of 3 mm thick CRCA sheet outer body and 2 mm thick inner body duly pretreated in 7 tank process powder coated in siemens grey colour inside and out side with IP-54 protection. Panel shall have front and rear opening with hinged type door and rubber gasket, handles, industrial type locking arrangement, cable alleys,bus bar chamber and switch gear compartment, bottom cable entry holes for incoming and outgoing cables, earthing terminals,affixing danger notice plate, each compartment shall be numbered/lettered for indication,copper bus bar TPN 200 Amps rating duly covered with heat shrinkable sleeves of colour coaded duly fixed on DMC/SMC insulators including control wiring with PVC insulated, flexible, multistranded copper conductor cables of adequate size and adequate length, control fuses duly ferruled,crimped with suitable lugs/thimbles. Panel board shall be mounted on MS angle iron frame fabricated out of 40x40x5 mm angle iron of suitable size duly painted and including PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in foundation/platform etc as per site requirement. The panel board shall be fabricated from CPRI approved manufacturer complete all as specified and directed and comprising of following:-

M&L Construction of valve chambers internal size 1000 mmx1000mmx1000 mm with 23 cm thick solid porbandar stone masonary in 1:4 , 15 mm plaster in CM 1:4 to internal surfaces and external surfaces up to 15 cm below ground level and top of floor finished even and smooth without using extra cement, 2 mm thick MS sheet cover including 40x40x6 mm MS angle frame embedded in 150 mm thick PCC 1:2:4 type B-1, with 25x6 mm flat iron hold fast, handles, hinges with locking arrangements, applying one coat of red oxide primer and two coat of synthetic enamel paint to all steel surface and earth work in soft /disintegrated rock disposal of surplus soil to a distance n.exc.50 m. complete all as specified and directed.

Supply ,install, testing and commissioning of distribution transformer step down, oil cooled, copper wound LT and HT coil, Outdoor 100 KVA, ECBC-compliant having maximum allowable transformer losses of 1.88% at 50% load and 2.44% at full load complete with standard fittings , H T 11 KV,3 phase, LT 415 volts, 3 phase, 4 wire, vector group DYn 11 with off load tap changer switch on HT side to vary secondary voltage within limit (+) 5% , (-) 7.5 % in steps of 2.5 % AN all as per IS -11171-1985 with bushing on HT side suitable for flexible copper end connection duly filled with transformer oil as required quantity complete with all standard accessories as per IS specification and including coneecting to existing HT/LT connections all as specified and as directed.

Supply ,install, testing and commissioning of distribution transformer step down, oil cooled, copper wound LT and HT coil, Outdoor 160 KVA, ECBC-compliant having maximum allowable transformer losses of 1.88% at 50% load and 2.44% at full load complete with standard fittings , H T 11 KV,3 phase, LT 415 volts, 3 phase, 4 wire, vector group DYn 11 with off load tap changer switch on HT side to vary secondary voltage within limit (+) 5% , (-) 7.5 % in steps of 2.5 % AN all as per IS -11171-1985 with bushing on HT side suitable for flexible copper end connection duly filled with transformer oil as required quantity complete with all standard accessories as per IS specification and including coneecting to existing HT/LT connections all as specified and as directed.

M & L for dismantling of the defective transformer outdoor from its base including removing the necessary electrical connection and removing the transformer from DP structure and taking the transformer to the MES store yard, complete all as specified and as directed.

Supply, installation,testing and commissioning indoor LT panel board of suitable for working on 3 phase, 4 wire, 415 volts, AC, 50 hz, indoor type, cubicle , floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 protection fabricated out of 3 mm thick CRCA sheet outer body and 1.6mm thick inner body duly pretreated in 7 tank process powder coated in siemens grey colour inside and out side with IP-54 protection. Panel shall have front and rear opening with hinged type door and rubber gasket, handles, industrial type locking arrangement, cable alleys,bus bar chamber and switch gear compartment, bottom cable entry holes for incoming and outgoing cables, earthing terminals,affixing danger notice plate, each compartment shall be numbered/lettered for indication,copper bus bar TPN 400 Amps rating duly covered with heat shrinkable sleeves of colour coaded duly fixed on DMC/SMC insulators including control wiring with PVC insulated, flexible, multistranded copper conductor cables of adequate size and adequate length, control fuses duly ferruled,crimped with suitable lugs/thimbles. Panel board shall be mounted on MS angle iron frame fabricated out of 40x40x5 mm angle iron of suitable size duly painted and including PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in foundation/platform etc as per site requirement. The panel board shall be fabricated from CPRI approved manufacturer complete all as specified and directed and comprising of following:-

S & F Prestressed concrete pole,11m long, minimum cross section 152mm x 152mm at top and minimum cross section 152 x 260 at bottom, class 9 erected in true vertical position, including taking down unservicable pole complete all as specified. (Note :- Excavation/earth work, PCC in foundation/coping etc shall be measured and paid separately under respective items of Sch "A")

M&L for Cement Concrete 1:4:8 (40mm Graded crushed Stone Aggregate) as in Foundation of Poles, Stays, etc. including Formwork (as required), complete all as specified and as directed.

S&F Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green,Two-in-series' assembly for tension with tension clamps for conductors, working pressure 11000 volts, fixed in repairs , complete all as specified and as dircted.

S&F DO fuse for 11 KV, 200 Amps, Frequency 50 Hz rated breaking capacity as per IS 93853 insulator D type, fixed in repairs, complete all as specified and directed.

M&L Stone masonry walling or squared walling in cm 1:4, brought upto courses using dressed same size Porbandar stone of superior quality complete all as specified and directed.

M&L Rendering 10mm thick in cm 1:4 on stone masonry surfaces, finished surfaces even and smooth w/o using extra cement complete all as specified and as directed.

M&L cross arms, bracing, support, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed inclusive of one coat of primer and two coat of Aluminium paint including removing the existing cross arms, bracing’s, support, clamps and back plates etc. including taking down old support or cross arm, complete all as specified and as directed.

Supply and fixing lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable of 11000 Volts, fixed in repairs complete all as specified and directed.

Supply and fixing switch air break gang operated out door type HT 11 KV triple poles 200 Amps air break fittings type with fixed contacts of phosphorus bronze and moving contacts of copper with mechanically operating from ground level vertical mounted completed with HT insulator on steel frame operating rod made out of 25mm GI pipe medium grade worked from ground level with handle and locking arrangement with 12 insulators with drop out fuses with test complete all as specified and directed.

M&L stay assembly with 16mm dia meter of stay rod complete with accessories as shown in electrical plate No 1 with loop type insulator, stay clamps and stay wire, including taking dow old stay assemply complete all as specified and as directed. (Note : excavation and concrete will be measured and paid for separately).

Supply ,install, testing and commissioning Cable XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric power cable (Heavy duly) with stranded aluminium conductor cross sectional area 95sqmm 3core suitable for working on 11000 Volts earthed system, laid in tranches, in floor, in ducts, through pipe or along pole complete all as specified and directed. Note :- Excavation, earthwork, sand cushioning, PCC protection cover, GI pipe shall be measured and paid for separately.

S&F LT XLPE insulated armoured (under ground) heavy duty electric cable with standard aluminum conductor 1100 Volts grade of cross sectional area 120 sqmm 3.5 core laid in trenches/ducts/through pipes /in floor road/along the pole etc complete all as specified.

Supply ,install, testing and commissioning Cable XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric underground power cable with stranded aluminium conductor cross sectional area 95sqmm 3.5 core suitable for working on 1100 Volts, laid in tranches, in floor, in ducts, through pipe or along pole complete all as specified and directed. Note :- Excavation, earthwork, sand cushioning, PCC protection cover, GI pipe shall be measured and paid for separately.

S&F Cable jointing kit for 11KV (Earthed) grade cable for outdoor end termination, heat shrinkable type complete with jointing material and accessories suitable for 3core XLPE armoured aluminium conductor cable of size 95 sqmm fixing complete all as specified and as directed.

M&L Galvanised tubing light grade 80 mm nominal bore for passing of cable, fixed to poles / walls / laying under floor/ roads complete with and including fittings, clamps nut bolts as required complete all as specified and as directed.

M&L Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level steel earth plate connected with GI wire 04mm dia by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 15mm bore light grade all as shown in elect plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata , salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion,as in replacement, complete all as specified and directed.

Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level steel earth plate connected with GI earth strip 32x6 mm by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 15mm bore light grade all as shown in elect plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata , salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion, as in replacement complete all as specified and directed.

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and directed.

M&L Earthing complete with copper earth plate electrode 60cmx60cmx3.15mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level earth plate connected with copper strip 20x3mm by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel, GI protection pipe 25mm bore light grade all as shown in elect plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata , salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion complete all as specified and directed.

S&F LT XLPE insulated armoured (under ground) heavy duty electric cable with standard aluminum conductor 1100 Volts grade of cross sectional area 16 sqmm 4 core laid in trenches/ducts/through pipes /in floor road/along the pole etc complete all as specified.

S&F 50mm bore Unplasticised PVC pipes of pressure rating 10 kgf/cm2, jointed with solvent, fixed complete to walls with clamps , ceilings or floors complete all as specified and as directed.

S&F 25mm bore Unplasticised PVC pipes of pressure rating 10 kgf/cm2, jointed with solvent, fixed complete to walls with clamps , ceilings or floors complete all as specified and as directed.

S&F ball brass valve with polythene float and fly nut complete screwed for iron pipe or brass ferrule 50mm bore complete all as specified and directed.

S&F Rotational moulded polyethylene water storage tanks (cylindrical, vertical with closed top) 1000 Litre capacity, hoisted and fixed in position, with lid, tounge nipple for inlet, outlet connections etc. complete all as directed by Engr-in-Charge.

Supply, Install testing & Commissioning for openwell submersible monoblock pump set ,2hp electric driven 415 V, Three phase ,and Energy Efficient Factor should be EFF-1/EFF-2 with 500 LPM at 30 M head output with necessary accessories complete with suction line and delivery line with HDPE Pipe 10kgf/sqcm of size of suitable length, suction strainer, DOL starter suitable capacity and submersible flat cable 4sqmm size from starter to submersible pump with hdpe cable protection pipe up to well , Nylon rope of adequet size to securing pump complete all as specified and as directed. Note: HDPE Suction and delivery line will be measured and paid seprately

S & F ball valves, high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe 40mm bore / dia complete all as specified and as directed.

S&F Flaxible hose Pipe Thermoplastic Hose ISI Marked (IS:12585) 20mm bore and 30meter length with hose reel, connecter and spray nozzle for cleaning of PV Modules Complete all as specified and as directed

Supply ,install, testing and commissioning of isolation transformer 10KVA Single Phase , copper wound ECBC-compliant having maximum allowable transformer complete with all standard accessories as per IS specification complete all as specified and as directed with conforming to following technical specification:- (i) Input 230-240V, 1 Phase , 50Hz AC (ii) Out Put 230V, 1 Phase , 50Hz AC (iii) Ratio 1:1 (iv)Insulation Class "F "(v)Regulation -3%(vi ) Insulation resistance - More than 1000 M Ohms (vii) Construction Standars ;Asper IS 2026 Part I and II (vii) Max Operating Temprature 45 Degree C.

Design, supply, erection, installation, Commissioning and testing of OFF GRID Solar Power Plant of 10 KW capacity including mimimum 325 WP poly crystaline Silicon photovoltic module of panel efficiency not less than 15%, battery with gel technology tubular with 5 year Warranty including 26 Nos of system batteries of 200 AH each for back up, with power evacuation at 415V, 3 Phase 4 Wire system,array junction boxes comprising of following sub components / sub systems and meeting the specifications as given including connected civil works, fixing on roof , structural frame work etc. complete all as per guide lines/norms issued by MNRE& Indian Meteorological Deptt viz solar radiation data,direct normal irradiance, global horizontal irradiance and complete all as specified and directed by Engr-in-Charge comprising the following:-

SOLAR PHOTO VOLTAIC MODULES :- To obtain 10KVA minimum required numbers of poly crystalline silicon solar PV modules of not less than 325 Wp required number of modules for the plant capacity mentioned above with anti reflective coating and anti dust coating confirming to IEC 61215-Edition II ,IEC-61730 (Part I & II) and IEC-61701. each having efficiency more than 16.99% at standard test condition, fill factor more than 0.75 plant performance ratio more than or equivalent to 75% in accordance with IEC 61724 & made of high transmittivity glass and glass front surface shall give high encapasulation gain (transmittance above 90% and bending less than 0.3%) Electrical parameters of 325 Wp solar PV module under STC of irradiance 1000 W/m2. AM 1.5 Spectrum & temperature 250 C will be as under :- Max Peak Power Pmax > 325wp Current at Pmax pm 8.601 A Voltage at Pmax Vpm 37.828 volt Short Circuit current Isc 9.268A Open circuit voltage Voc 46.79 Volts Note:(i) Solar module and SPV cells used in the module should essentially be indigeneously manufactured in India (ii). PV modules shall be warrented for a minimum 25years(iii) PV modules 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.. (iv) PV module shall be tested by any MNRE approved laboratory. Make :- TATA/PANASONIC/EMMVCE/ADANI/VIKRAM SOLAR /RENEWSYS

(a) Rated output of modules shall have positive tolerance of 3-5% & no negative tolerance is allowed (b) It shall perform satisfactorily in relative humidity 85+ 5% with temperature -100C to 850C (Cell) and should withstand wind 150 Km/Hr on the surface of the panel. (c) PV modules must be warranted for their output peak watt capacity, which shall not be less than 90% of the initial value at the end of 10 years and 80% of the initial value at the end of 25 years. (d) Each module shall have RFID tag encapsulated with Solar Cells bearing the following details RFID reader will be provided by contractor :- (i) Name of manufacture of PV Module (ii) Name of manufacturer of solar Cell (iii) Month and year of manufacture (Separated for cell & module) (iv) Country of orgin (separately for solar cell & module) (v) Peak wattage Im Vm and fill factor of the module (vi) Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate. (vii) Unique Serial No and model No of Module (viii) I-V curve of Module. (ix) Name of the test lab issuing IEC certificate. (x) Other relevent information of tracebility of solar cells and modules. (e) The temperature co-efficient for the module shall not be more than 0.50%/0c (f) Every module must have by pass diode of suitable capacity.

(g) PV module must conform to latest edition of IEC 61215/IS14286 in addition the modules must conform to IEC 61730 Part I & II for construction and testing & safety qualification & conforming to IEC 62804 PID & IEC 61701/BIS61701 for corrosive atmosphere. (h) It shall also in conformity of latest minimum technical specifications issued by MNRE from time to time. Modules should of 72 cells configuration and should be of MNRE approved Companies/agencies in catagory/rating SA -1A" (j) Provision of earthing & earth strip/Cables etc for earth for solar PV module structure/Array boxes etc as per latest IS/MNRE norms to be provided and the cost of the same is to be included in this item and no extra amount will be paid to the contractor on this account. Junction Boxes:- Supply suitable Numbers (as per design) of 12/16/24 Inputs and suitably rated output having separate DC fuses for both (+) and (-) on input and Isolator on output terminal for each string. Each Junction Box should have on spare input terminal SMB should have RS -485 communication port to read individual string Current .Bus Voltage and Inside Tempreture Dust Vermin and waterproof Array Junction Boxes of FRP/thermo Plast with IEC62208 and shall be sunlight/UV resistant a well of fire retardant including over voltage protection, surge protection and maintenance free earthing and earthing free strip as per relavant standard. The PV module must be tested and approved by one of the IEC authorised test centres in addition a PV module qualification test certificated as per IEC standard issued by ETDC NABL accredited lab

MODULE MOUNTING STRUCTURE (MMS) (a) MMS should be made with hot dipped galvenised iron section , galvanisation not less than 85 micron. (b) Design should be vetted by 3rd party (either through IIT/state engineering college/ NIIT) and submitted for approval of Accepting officer. (c) Confirming to IS 2061-1992 and galvanized as per IS 4759. (d) The material shall be corrosive resistant and electrically compatible with material used in module frame. (e) The minimum clearance of the structure from ground level should be 300-400 mm. (f) MMS should be fixed on roof top with suitable size PCC block without drilling holes on roof. LIGHTING PROTECTION FOR PV ARRAY :- Design supply & fix Lightning Arrestor of 1 Nos of suitable Early Streamer Emission (ESE) lightning arrestors installed in the array field including earthing and earthing strip. INVERTER - Electronic inverter with associated controls protection device. It should also have MPPT (max power point tracking) or interface between solar PVC and the invertor. Earthing of inverter included in this+B17 item. Invertor shall confirm the following parameter :- (a) Output Power -10 KW (b) Output Voltage - 415 (c) output frequency -50Hz (d) Total harmonics distrotion < 5% (e) Max output current - 100 A/50A (in case of 5Kw) (f) anti reflective coating and anti dust coating confirming to IEC 61215-Edition II ,IEC-61730 (Part I & II) and IEC-61701.

Note :- 1-contractor may offer 2 nos of inverter combine power of 5 KW as per design approval. 2- Inverter shall have all necessary accessories required for connection of out put to existing LT panel CHARGER DC OUTPUT :- (a) Max out put charge current 16 A or as per manufacture recommendation. (b) Output charger Voltage Range 96-114 V or as per manufacture recommendation. (c) Charge control three stage two stage boost custom (d) Charge temperature compensation battery temp sensor included. (e) Power factor corrected changing 0.98. (f) Compatible battery type flooded, GEL AGM, LION, Coustom (g) Efficiency peak 95.7%. General Specification : IP degree of protection IP55, warranty 2 year. BATTERY :26 Nos Gel Technology tubular solar batteries 200AH 12 V for back up with MS stand shall be provided in configuration as specified and directed by Engr-in-Charge.

DC COPPER CABLE- From module to SMB and SMB to Inverter as per design included in the item and as per site requirement. Note :- (a) Module should be make in India (b) Qualifies under the domestic content requirement norms as per specification. (c) All mechanical and electrical works shall be carried out as per relevent BIS IS equivalent standard norms only and also in accordance with the latest edition of the indian electricity Act rules formed there is under and as amended from time to time. (d) Submitting completion Drgs & Test certificates for all major eqpt Catalogue, gaurantee, warrenty certificate to be submitted. (e) Any minor items inescapable required at site which are essential should be deemed to be included in the quoted rate of respective items. (g) All the item used in Solar power plant should be MEDA/MNRE Approved. (h) Battery should be arranged properly in MS Frame duly painted. (j) Warranty (k) The overall workmanship of the grid solar power plant and MMS must be given a warranty for a minimum of 5 years. (l) The solar power plant to be tested before completion by Engineer In charge for parmeters specified above.

NOTE : The work of Solar Power plant under this item is to be executed & completed by MNRE approved channel partner as specified in Sch 'A' notes A MOU is to be entered before execution of work & firm be got approved in writing from GE.

Taking out Old unserviceable / brunt LT cable of any size complete all as specified and directed.

SURESH ELECTRICALS

K K Construction Co