PROVISION OF GENERATION OF SOLAR ENERGY OF CAPACITY 20 KVA AT AF STN SONEGAON

Amount

Design, Supply Installation Testing and Commissioning of 20 KVA (2Nos x 8 KWp= 16.0 KWp) ON Gried Tied Solar Tree Power Plant, System Comprises of followings: Mono Crystelline Solar Modules 400Wp(Nominal), 72 Cells, Voc:49.8V,Isc:10.87A,Vmp:38.5V,Imp:10.41, Efficiency not less than 20.0%, Tempered Glass thickness 4.0mm,Junction Box IP65,4T with 3 Diodes, Total solar panel -40 Nos. (20 Nos in each solar tree structure) Make of Mono Crystelline Solar Modules: Tata/Axxon/JML/Wolt Note :- (i) Modules shall be certified as per IEC 61215 and IEC 61730- I&II and other IEC /IS Standerd (ii) Each PV Module and solar should be manufactured indigenously i.e. Indian made and IEC Certified (iii) Each PV Module must use a RF Identification tag (RFID) , Which must be have following information :- (a) Name of manufacturer of PV Module (Indigenous only) (b) Month and year of the manufacture (Separately for solar cell and modules) (c) I-V curve for the module (d) Peak Wattage, Im, Vm and FF for the module, also Unique serial no and Modlel No of the module (e) Date and year of obtaining IEC PV module qualification certificate. (f) Name of the test lab issuing IEC certificate (iv) Solar Module Glass should have with anti reflective coating, excellent performance in low light, torsion and corrosion resistant with anodized aluminum frame. (v) The bidder shall produce all the relevent certificate from manufacturer.

(vi) After successful commissioning of Solar Power plant the guaranteed electrical generation of power should not be less than the 90% after ten years of period and should not be less than 80% after 25 years of period of the output watt capacity of solar plant i.e. 16 KWp (20 KVA). On Grid Inverter :- Grid connected string type microprocessor ,IGBT based 3 Phase Inverter of 20KVA, 415V,50 Hz Capacity, having MPPT Tracker (200-800V) with SPD, Class 1 &2 Surge protection devices having efficiency 98%, Graphical Displays+ LED,interfaces with Ethernet.USB,RS485,SO Output, Suitable for ambient temperature -20 to +60 Degree Centigrate,Protection IP65, Fuse Protection DC input Plus and minus, Overvoltage Protection Type 1+2, Night Consumption not more than 1.5KW, with LAN Monitoring System and shall be capable of synchronising with grid supply complete with all control wiring and suitable for outdoor installation with fixing arrangement and having the followoing specification:- (a) Safety class :- Class I Metal enclosure (b) Pollution degree :- IV (c) Nos of input :- Minimum 12 Nos. MC4 or as per String design (d) Total harmonic distortion :- less than 3% (e) External communication :- RS 485 port (f) Protection against DGset run and grid isolation with synchronisation (g) protction switch gear based with overload,short circuit, earth fault and instantaneous over current (h) Digital metering system Make for above: ABB/Delta/Kaco/Sungrow/Grow watt/ Polycab

AJB, ACDB ;-Array Junction Boxes (AJB), also referred to as PV combiner boxes, IP 65 enclosures with Surge Protection (SPD) and DC fuse DC SPD Type II,With MC4 Connectors, earthing Gland with Terminals blocks Thermoplastic, dust, Vermin & Water proof with transparent covers. AC DB of suitable capacity will be use in input and output side of inverter to protect inverter from surge and spike in AC supply . Module mounting Structure (02 Nos Each for 08 KWp):-Solar tree strucutre shall be Structural Steel material, Non corrosive and electrolytically , anodised ,wether proof to Support the PV Modules, Well designed powder coated solar tree on single piller with multi branches for panel mounting. Expected Life Span:25 Yrs, designed to handle wind speed of 150km/Hr, with Suitable leak proof mounting Fastners and SS Nut Bolts and Washers. Note :- ( i) The module mounting structure should be suitable for easy removing and refixing /replacement of PV Modules of the Solar tree (ii) Foundation and fixing arrangement shall be according to the design and drawing of manufactures. (iii) The drawing and design shall be approved from Accepting Officer. Cables and wires :-(a)Power control cables single core double insulated solar cable with fine copper wire multistranded, single core 4 Sqmm FLX-SOL-XL type, Tuv certified according to latest regulations -40°C to +120°C (permanent) UV, ozone and hydrolysis-resistant including all accessories and fixing arrangement complete in Solar tree system -qty as per site requirement (Approx 400 RM) Make: Polycab,finolex. Havells (b) 16 Sq mm 4 Core Copper Cable -80 RM ,incliding HDPE pipe of suitable size , excavation ,returning filling and removing of excavated earth soil complete. Make: Polycal/Finolex/Havells .

M&L for earthing of machinery/equipment/ Panel etc. complete with galvanized steel earth plate electrode size 600 mm x 600 mm x 6 mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanized iron strip 32 x 6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized including GI protection pipe light grade 40mm dia connected to main earth lead on pole or control board and GI pipe medium grade 20 mm dia for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC (1:3:6) type C-2 including necessary excavation and earth work all as shown in electrical plate No 3 connected to earthing test point and testing on completion complete all as specified and directed. Note : GI strip & protection pipe beyond 7.5 Mtr length from earth electrode shall be measured and paid separately

S & F earth continuity conductor or main earthing lead of 32 mm X 6 mm galvanised mild steel strip fixed to wall on batten or recess or chases or buried in ground including with drawn in conduit /pipe or fixed to poles , walls or any other indicated situation for loop earthing including with use porcelain insulator etc. complete all as specified and as directed

SKYLIGHT INNOVATIONS (BID ID -3059602)

Paragon Electrotechnics (BID ID -3050019)

SONA LAKSHMI ASSOCIATE (BID ID -3059533)

chronicle enterprises (BID ID -3052334)