PROVISION OF GRID CONNECTED SOLAR POWER PLANT OF CAPACITY 130KW AT SUMDO GRN UNDER GE 863 EWS.

Amount

(A). Design, manufacture, supply, fabrication, erection, installation, testing and commissioning of grid connecting Solar PV plant of total 130 kWp including solar grade copper cable upto Solar Inverter, array junction boxes suitable for conditions prevailing at Him Yodha Mil Stn (Sumdo) Himachal Pradesh comprising of following sub components/sub systems and meeting the specifications as given subsequently & as directed. Note 1: (i) The design of Solar power plant to be vetted by NISE or Independent agency approved by MNRE. (ii)The installed system should be such that during the day, the power needs should be first met by Solar energy. In case the solar energy production is less than the required, the deficit power should be pulled automatically from the state government electric supply or DG set supply . All the while giving preference to complete consumption of solar energy first. There must also be provision for change over switch to use existing generators to power loads in case of power failiure of State Govt or Solar system at night and during overcast conditions. Note 2: To obtain 130kWP monocrystalline silicon solar PV modules not less than 330 Wp each with suitable no of PV modules to make up total capacity of 130 KWp having module efficiency not less than 18% at standard test conditions, with front cover high transmission low iron tempered glass with AR Coating, fill factor more than 0.74, plant performance ratio more than 95%.

(i) Rated output of modules shall have positive tolerance of 3-5% & no negative tolerance is allowed. (ii) It shall perform satisfactorily in relative humidity 100% with temperature -25ºC to +30ºC (Cell) and should withstand wind speeed of Sumdo on the surface of the panel. (iii) 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. (iv) Module Mounting Structure (MMS) and PV modules should cover warranty for 25 years. (v) Each module shall have RFID tag bearing the following details. RFID reader will be provided by contractor. ● Name of manufacturer of PV module ● Name of manufacturer of solar Cell ● Month and year of manufacturer (Separated for cell & module) ● Country of origin (separately for solar cell & module) ● Peak wattage, Im, Vm and fill factor of the module. ● Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate. ● Unique serial No and model No of Module. ● I-V curve of Module (vi) The temperature co-efficient for the module shall not be more than 0.50%/ºC . (vii) Every module must have by pass diode of suitable capacity. (viii) PV module must confirm 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. (ix) PV Module shall also be in conformity of latest technical specifications issued by MNRE from time to time.

(x) Provision of chemical earthing alongwith copper strip for earth for solar PV module/Array/ ACDB / inverter 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. (xi) RFID reader to be provided by contractor. (xii) Each module shall have RFID tag bearing the following details. RFID reader will be provided by contractor. PV module used in solar power project shall be as per para 2 (b) from (i) to (x) of E-in-C branch letter No 62888/ISWG/E4 (U5) dt 21 Jun 2017 as specified in particular specification and directed with performance guarantee for 25 years. (xiii) The temperature co-efficient for the module shall be suitable for Sumdo (HP) climatic conditions. (xiv) Photovoltaic cell shall be of indian origin. (B). Module Mounting Structure:Design Supply, fixing, support structure MS hot dipped galvanised (80Microns) including PCC foundation for civil work (excavation, cutting, grouting, PCC etc.) and fixing the mounting arrangement suitable for PV solar modules & to withstand wind speed of Sumdo. The mounting structure is of mild steel hot dipped galvanised. The array structure shall be so designed that it will occupy minimum space without sacrificing the output from Solar PV panels. Nut bolts, supporting structures including module mounting structures shall have to be adequately protected from atmosphere and weather prevailing in the area. All fasteners shall be of stainless steel of grade SS316. Two numbers of anti-theft fasteners of stainless steel on two diagonally opposite corner of each module shall be provided.

Note: Cost of interconnecting copper cables along with cable trays ( floor/ wall mounted ) suitable to accommodate solar grade cables & cables upto inverter is included in the item and no extra payment will be made to contractor. Lightning Protection for PV Array :- Design, supply & fix Lightning Arrestor of the required number of suitable Early Streamer Emission (ESE) lightning arrestors installed in the array field. Lightning arrestors/surge arrestors shall conform to IEC 60099-4 or IS:3070 except to the extent modified in the specifications. Arrestors shall be of hermetically sealed units, self-supporting construction, suitable for mounting on lattice type support with the following :- (I) ● The air terminal should be capable of racking the lightning stroke 60 micro seconds earlier as compare to passive lightning rod. (II)- ●The air terminal is Early Streamer Emission (E.S.E.) type which shall be fixed at the top of a GI elevation pole with base so as be at suitable height so the complete structure be protected. (III)● The air terminal should be working on the principle of early streamer emission using non-radioactve technology, needing no external power source (IV)● The air terminal is of stainless steel and it has qualified diameter to resist high values of lightning currents. (V) Roof connecting pipe should be capable of withstand in lightning strikes having dimension 50mm ID and 60mm OD. The terminal adaptor having inner dia 60mm OD. NOTE:- (a) Cost of all equipments, copper strip upto earth test point etc are included in this item. (b) The cost of sufficient earthing for equipments like solar panels, Inverter etc, lightning protection is deemed to be included in this item and no extra payment will be made to the contrator on this account.

(C). Grid Inverter : Supply, fixing, testing and commissioning of 130 KW, 50 Hz ± 3 Hz (minimum) 3 phase 400V, 24A DTH <3% at nominal power inverter suitable to convert DC power of solar PV module/array to AC for further feeding to grid & conforming IEC-61683 for efficiency, IEC-62109(1&2) or equivalant for safety & IEC-62093 for reliability.

(E). Remote Monitoring complete systems including hardware and Modem/ Router shall facilitate monitoring of the performance of the Inverter/ inverters, energy yield, etc through LAN based or GSM based network. PC based inverter monitoring is also required for local monitoring of each system. (a) Central recording of all system data (b) Data transfer remotely for monitoring and evaluation (c) High data backup (d) Expansion possible with additional measuring modules (e) Communication to the most diverse systems with different interfaces (f) Compatible with the products of all leading inverter manufacturers.

(F). Ground Development works All civil works associated with the installation & commissioning of PV Array shall have to be done by the Contractor. The Contractor shall specify and submit detail drawings indicating minimum space to be required for installation of indoor equipments as well as PV Array. All earthwork for clearing the site and foundation, PCC(1:3:6) in foundation, RCC (1:2:4) including reinforcement and formwork in foundation, column and base/ platform shall be done by contractor and cost thereof is deemed to be included in unit rate quoted by bidder against solar plant. Notes: The automatic isolation or islanding protection of SPV should be ensured for, no grid supply and low or over voltage conditions and within the required response time. Adequate rated fuses and fast acting circuit breakers on input and output side of the inverters and disconnect/isolating switches to isolate DC and AC system for maintaining shall be provided. Cost thereof is deemed to be included in unit rate of solar plant quoted by contractor.The contractor should provide for all internal safety and protecting mechanism for earthing, surge, DC ground fault, transients etc. Column design to be considered taking into view wind speed at site by MNRE approved engineers.

Supplying, laying, jointing & testing LT XLPE cable insulated IS 7098 (Part-I)-1988, marked, screened, PVC sheathed armoured electric power cable ( heavy duty) with aluminium conductor for working voltage upto and including 1100 Volts croos sectional area 185 Sqmm 3.5 core with aluminium stranded, laid in trenches / fixed on pole / wall / passed through pipe complete all as specified and directed. Note :- Road cutting involved any to be repaired with PCC(1:2:4) type B1 and deemed included in quoted rate.

Excavation in trenches not exc 1.5 metre wide and not exc 1.5 metre in depth in soft/ loose soil for laying underground cables / erection of steel tubular poles / stay pit etc., complete all as specified and directed.

Returning, filling in including spreading, levelling watering and well ramming in layer not exc 25cm thick in soil each layer complete all as specified and directed.

Removing excavated surplus material to a distance n exc 50m and depositing where directed at level n. exc 1.5m above the starting point in soft/loose complete all as specified and directed.

M&L for sand cushioning the UG cable screened unwashed river sand and punning for cushioning to cable complete all as speicified and directed. Note : Punned thickness shall be measured.

M&L for laying dry bricks old size with sub class 'B' made of burnt clay best quality with permissible tolerance, laid straight in trench for protection of cable complete all as specified and directed.

S&F Smart integrated All in one Solar LED street light fitting with >100 Lum/W PWM Charge Controller, Lion battery, Mono Crystalline Solar Panel, PIR sensor of capacity 25 Watt complete all as specified and directed. Make : Crompton, Model : Helius IV, No - CSADSPI25CDL or equivalent other make as specified.

M&L for earthing complete with galvanised steel earth plate electrode 600mm X 600mm X 6mm thick buried directly in ground vertically earth pit not less than 2.25 meter deep below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI earth strip of size 32x6 mm as earthing lead by means of bolts, nuts and washers all as shown in electrical plate No 3 of MES Scedule part I (2009) with conected to eath test point including adequate quantity of charcoal dust and comman salt, PCC (1:3:6) type C-1 chamber and for earth pit with 40x40x6mm mild steel angle iron frame for cover. precast RCC cover 40mm thick (1:2:4) type B1 using 20 mm graded stone aggregate reinforced with 8 mm dia round bars both ways with MS handle 8 mm dia. PGI funnel and wire mesh 20 mm dia GI pipe medium grade for watering and 40mm dia medium earth lead protection pipe complete all as specified and directed. Note: (i) GI earth strip and protection pipe upto and including 7.5m is deemed included in unit rate quoted by contractor. (ii) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick reinforced with XPM weighing not less than 4kg/sqm in lieu of CI cover. (iii) Cost of additional GI wire more than 7.5 mtrs will be measured and paid seperately under relevant items.

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in hard/ dense soil complete all as specified and directed.

Excavation in trenches n exc. 1.5m wide and not exc 1.5m in depth and getting out in hard/ dense soil for foundation etc. complete all as specified and directed.

M&L for PCC (1:4:8) type D2, usng 40 mm graded stone agg in foundation filling and mass concrete complete all as specified and directed.

M&L for RR stone masonary built in CM (1:6) as in retaining wall, manholes, tank staging complete all as specified and directed.

M&L for Precast PCC (1:3:6) type C1, using 20mm graded stone agg as in bond stone, set in cement mortar (1:6) complete all as specified and as directed.

M&L for Precast PCC (1:3:6) type C1 block masonry work with solid block exc 10 cm in width and setting in cement morter (1:4) complete all as specified and as directed.

M&L for PCC (1:3:6) type C1, using 20mm graded stone agg as in coping finished even and fair without using extra cement complete all as specified and as directed.

M&L for 75mm thick PCC (1:3:6), type C-2 using 40mm graded stone aggregate as in plinth protection, surface finished even & smooth without using extra cement, with and including joint filling (Size 30mm deep x 10mm wide) with sealing compound grade-A at 3m interwal and corner complete all as specified and directed. Note : Joint to be provided at each interval of 3m and corner and cost of the same deemed included in quoted rate.

M&L for RCC (1:2:4) Nominal mix (using 20mm graded stone aggregates) as in slab supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, and in shelves complete all as specified and directed.

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs landings and similar work exceeding 200 mm thick complete all as specified and as directed.

M&L for mild steel TMT bars as in reinforcement, 10mm dia and over cut to length, bent to shape required including cranking, bending hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

M&L for mild steel TMT bars 6mm to 8mm dia, cut to length, bent to shape required including cranking, bending, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming complete and all as specified and directed.

S&F rolled mild steel section for Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc., conforming to Fe-410-W(Gde-E-250) quality-A complete all as specified and as directed. Note : The rates quoted allow for cutting to dead length where required, notching, drilling, fitting, riveting and/or welding or connecting with bolts and nuts (including rivets or bolts and nuts), providing and fitting angle cleats, fish plates, gusset plates etc., also for wedging, plumbing, truing up and fixing complete.

S&F Steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, dovetailed or welded all as specified and as directed.

S&F Pre-painted galvalume aluminum zinc coated GI based corrugated steel sheet 0.50mm thick of any colour, having tensile strength of 550 Mpa, AZ-150 as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for hardcore of graded stone aggregate of gauge n'exc 63 mm, deposited, spread and levelled in layers n exc 15 cm thick waterd and rammed to a true surface complete all as specified and directed.

M&L for 100mm thick PCC (1:4:8) type D2, using 40 mm graded stone aggrigate as in sub base of floor complete all as specified and directed..

M&L for 40mm thick PCC (1:2:4) type B1, using 20 mm graded stone aggregate as in floorings including finishing the surface even and smooth using extra cement, laid in pannel with and including 4 mm thick, 38mm wide glass dividing strips including making impressions of expanded metal, while the concrete is green complete all as specified and directed..

M&L for 40mm thick PCC (1:2:4) type B1, using 20mm graded stone aggregate as in sub base of floor completed all specified and directed.

M&L for 15mm thick rendering in cement mortar (1:4) on concrete block masonry finishing even and smooth without using extra cement complete all as specified and directed..

M&L for 10mm thick rendering in cement mortar (1:6) on concrete block masonry finishing even and smooth without using extra cement complete all as specified and directed. .

M&L for preparation of new plastered surfaces and applying two coats of oil emulsion distemper over a coat of primer complete all as specified and directed .

M&L for preparation of newly plastered surface of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

M&L for two coats synthetic enamelled paint over one coat of red oxide primer including preparation of new surface of steel of any description over 10cm width or girth complete all as specified and directed.

S&F 2nd class hardwood plain, solid, straight chowkats and frames, wrought framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed.

M&L for 35mm thick 2nd class hardwood plain framed panneled shutter with lock rail and panel of 9mm BWP commertial ply or 12mm veneered partivle board with commercial veneering on both faces. The size of rail and dtiles as per IS-1003 (Part-1) klin seasoned and chemically pressure treated complete all as specified and directed.

S&F MS barrel tower bolt of 100mm long, stove enamelled black with bright bolt complete all as specified and directed.

S&F 300mm long mild steel sliding door bolts plate type stove enamelled black with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts four on bolts plate and two on couple plate and fixed complete all as specified and directed .

S&F 100mm long MS butt hinges, medium weight, cold rdlled complete all as specified and directed.

S&F MS pressed handle oval type stove enamelled black of 125mm long fixed with screw to shutter complete all as specified and directed.

S&F 300 mm Mild steel ordinary rat rail rod pattern springs including roller and roller plate complete all as specified and directed.

M&L for preparation and applying two coats of synthetic enamel paint on wooden surface over one coat of pink primer complete all as specified and directed.

M&L for Hangers of 6mm dia GI wire (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of FI 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed.

M&L for aluminium anodised snap grid frame work of size 605mm x 605mm for false ceiling complete all as specified and directed.

M&L for 10mm thick non asbestos fibre cement building boards, fixed or laid/ inserted to aluminium frame work with screws complete all as specified and directed.

S&F 4mm thick Sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sqm in each pane complete all as specifed and as directed

S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa, AZ-150 as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

Excavating in post holes (or similar holes) in soft/ loose soil, each n.exc 0.5 cum, getting out and removing surplus soil to a distance n.exc 50 m and making good surface complete all as specified and directed.

M&L for PCC (1:2:4) type B-2, using 40mm graded crushed stone aggregate as in foundation, filling and mass concrete ,complete all as specified and directed.

S&F mild steel posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed. Note: 1. The unit rate quoted by contractor is deemed to be inclusive of cutting to dead lenth where required, notching, drilling, fitting, rivetting and/or welding or connecting with bolts and nuts (including rivets or bolt and nuts), providing and fiitings angle cleats, fish plates, gusset plate etc., also for welding plumbing, truing up and fixing complete. No claim whatso ever shall be entertained by Govt on this account. 2. Embedded portion of fencing post shall be painted to two coats of tar coal and provision of the same shall be deemed to be including in quoted rate.

S&F Galvanised, 2 strand, steel barbed wire 2.24 mm dia, barbed with 2 mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including securing or tying at crossing with and provision of galvanised mild steel wire, staples or steel pins, etc complete all as specified and directed. Note : Each line of wire to be measured and paid.

S&F chain link mild steel galvanised wire fencing of mesh size 100mm x100mm and dia of wire 3mm including 5mm dia GI line wires at top and bottom fixed to any type of standards rails, straining bolts etc including provision of binding wire complete all as specified and directed. Note: 1. The unit rate quoted by contractor is deemed to be inclusive of fixing of ms round bar for line wire and supply only rate will be measure and paid separately.

S&F in repair 7 Watts recessed mount LED downlight with in built driver, injection moulded housing and made of high translucent frosted optically efficent for anti-glare and smooth light distribution, complete all as specified and directed. Make : Crompton, Cat Part No. LDRDLJ7-WW or equivelent other make as specified.

Amit Engineering