PROVISION OF ROOF TOP SOLAR AT CERTAIN BLDGS OF ARTY CENTRE UNDER GE NASIK ROAD CAMP

Solar Power Plant of capacity not less than 38KW Design, Supply, installation testing and commissioning of solar PV modules of 545Wp of type Mono Perc Half Cut (Mono crystalline) - Minimum 545 Wp each panel Solar Mono Perc144 Cells Module, with module efficiency, 21 % at Standard test conditions with anti reflective coating and anti dust coating confirming to IEC 61215 and IEC 61730 complete including AC DB (with NVR, contactor) & DC DB electrical connection and mounting on GI structure frame all as specified and directed and the following items/equipments are included in rate quoted. Make like TATA /ADANI/WARREE/VIKRAM/MAHINDRA Equivalent make from ALMM, List I of MNRE With solar cells manufactured in INDIA. Location 1. P-169

Supply, installation & Erection of suitable height as directed by engineer in charge module mounting structure with required accessories for panel mounting [Material: Hot-dip galvanized mild steel (minimum 80μm zinc coating)] suitable for 38KW roof top solar power plant . Column’s And Rafters with digging, cementing and Panel laying. (STADD PRO -180KMPH WIND), structure standard for solar panels. Structure shall be mounted using RCC/PCC blocks.MS mounting structures may be used for mounting the modules/ panels/arrays. Each structure should have angle of inclination asper the site conditions to take maximum insolation. Including structure with suitable ladder & walkway and including water pipelines, fittings, jets,valves & pump of suitable capacity with electric cableand connection complete for cleaning of solar panels with accessories.

Supply, installation, testing and commissioning of Grid Tied String Inverter suitable for output capacity of solar power plants, 415V AC, 50Hz, respectively at given load condition),IP 68 out door wall mountaing, with efficiency not less than 98% confirming to IEC 600682-2/vde standards with multifunctional LED indications with alarm and complying the following:- (1) Operating frequency/ range- 50 Hz (49 to 51 Hz), Grid Frequency Synchronization range ± 1 Hz or more (shall also compatible for Synchronization with DG Set) Waveform- Sine Wave Harmonics AC side total. (2) Ripple DC voltage ripple content shall not be more than1% (3) Harmonic current distortion(<3%) (4) The benchmarking efficiency criteria for the Grid tied ( central/string) inverter • At nominal voltage and full load is >95% • For load >25% is >94%. (5) No load losses should not be more than 5%. Power Factor > 0.9 complete all as specified and directed by the engineer- in charge. (6) It shall have MPPT conditional & protection system and fan cooling ventilators complete all as specified and directed by the engineer- in- charge. (7) Inverter should have internal protection arrangements against any sustainable fault in feeder line and against the lightning on feeder. (8) Inverter generated harmonics, flicker, DC injection limits, voltage, frequency range and anti-islanding measures should follow latest guide lins/ IEC/BIS codes.

S&F Outdoor type IP 65, powder coated, 3.15 mm thickness, with stand of minimum height 2 feet, 1 In 1 Out LT Panel configuration with 160A/100A/ 80A/63A/32A MCCB, AC SPD Type 2 complete, minimum size of enclosure shall be 700 mm x 600 mm x 300 mm along with 4 pole MCCB 160/100/80/63/32 Amps, AC Surge Protection Device-3 phase of 40 kA (as per IEC 60364-5-53), 3 Indication Lamp- R, Y, B with multi-functional meter 3 phase, 415 Volt (Voltage , Current, Power and Energy unit measurement (KWH)), including Copper Busbar including connecting lugs and Double compression glands etc complete as specified and directed. Make: Switchgear: Siemens, L&T, Legrand, Schneider, SPD: Citel/ Phoenix/ OBO. Note: - 1. Rate quoted is inclusive of integration & synchronization with existing three phase LT panel supply source. 2.LT panel configuration shall be provided by the contractor as per requirement/designs of solar power plant output capacity).

DCDB, ACDB & three phase bidirection energy meter as per description mentioned below:- (a) Supply, installation connection & testing of AC DB shall be metal clad, totally enclosed, rigid,wall mounted, air ventelator, cubical type suitable for operation on three phase, 415 volts, 50 Hz, 38 KW with type 2 SPD NVR & contactor having provision of incoming & outgoing armoured cable) The panels shall be designed for minimum expected ambient temperature of 45 degree Celsius, 80 percent humidity and dusty weather. All indoor panels will have protection of IP54 or better. All outdoor panels will have protection of IP65 or better. All the 415 volts devices / equipment like bus support insulators, circuit breakers, SPDs, VTs etc., mounted inside the switchgear shall be suitable for continuous operation and satisfactory performance. 1 Nos (b) Supply, installation connection & testing of DC DB, IP65 Panel shall be metal clad, totally enclosed, rigid, wall mounted, air ventelator, with suitable current rating, 1000 Volts string fuses, DC MCB of 80 Amp, 1000 Volts & DC SPD 1000 Volts as per DC input rating of invertor. 1 Nos. (c) S & F FRP (Hensel or equivalent make)/PP/ABS with dust, water and vermin proof. provided with proper locking arrangements. Series / Array Junction Box (SJB/AJB) (whichever is required): All the arrays of the modules shall be connected to DC DB. AJB shall have terminals of bus-bar arrangement of appropriate size. Male & Female pair of MC4 connectors compatible with 4sqmm 2 DC solar cable. 1 Nos

M&L 1.1 kV grade 3.5 core 16/25/35/50/70 mm² XLPE insulated and sheathed, multi-core multi- stranded copper armoured cables shall be used; Outdoor AC cables shall have a UV- stabilized outer sheath all as specified and directed.

M&L 6 sq mm (single core) DC Cable XLPE insulated and sheathed, UV-stabilized, multistranded flexible copper cable, should be colour coded, complete as all specified and directed. It should include DWC HDPE pipe of conduit pipe of suitable size and clamps. Note for Item No. 1.05 & 1.06 :- All AC/DC copper cables shall be laid through DWC(N-450) pipe of suitable size included in the scope of work.

M&L GI strip 25 x 3.15mm (EC grade) with saddles and fixing screws etc. for roof conductors and down conductors above ground for Grid Tied Invers, ACDBs, DCDBs, Solar Panels & Lightening Protection as per OEM and all as specified and directed. specified and directed.

M&L for Fast Electrode maintenance free Chemical Earthing of Dual Pipe Technology of 3 Mtr long electrode with Outer pipe Diameter of 88 mm & inner pipe diameter 48 mm, Outer Surface of pipe shall be properly copper coated up to 250 Micron and Wall thickness of inner pipe 2.6 mm and 1.8 mm of outer pipe. The terminal for connection of 75 X 5.2 mm with two holes of 14 mm diameter. Fast Electrode is dully filled with the highly conductive material with sealing at both ends with lead terminal of 75 X 5.2 mm at top. The 88 mm Dia 3 Mtr Length Electrode should have type test report from CPRI. Type test report for Short time current of 42 kA rms for 1 Sec with initial peak of 88.2 kA. The Electrode should be tested in MSME Govt of India. The Electrode should be tested for Salt Spray Test as per BIS 117-09 for Corrosion for minimum 500hrs. Along with 2 bags of 25kgs each of Earth Enhancing Compound. The chemical compound should be tested and certified by any NABL accredited and BIS (Bureau of Indian Standards) accredited laboratory. The testing laboratory should be ISO 9001 & ISO 14001 certified. The earth enhancing compound should be tested referring to protocol IS 1350 & IEC62321/111/54/CDV. The pH value of compound should be between 7 to 8. The content of mercury (Hg) & Hex chromium should be below detection level. Make FAST ELECTRODE or equivalent make as approved by GE.(rate of GI strip of size 32x6mm upto 7.5 mtr length, GI protection pipe 40mm light grade & earth work deemed to be included in to rate quoted)-04 Nos

M&L Earthing complete with galvanized mild steel earth plate electrode size 600x600x6mm thick buried directly in ground (Preferably in vertical position) earth pit not less than 2.25 meter below normal ground level with top edge of the earth plate not less 1.5 meter (BGL) connected to galvanized iron earth lead wire 4mm dia by means of bolts, nuts, check nut and washer of galvanized iron including PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle,excavation and earth work in any type of soil, 20mm bore “medium grade” galvanized iron water tubing fixed with cast iron funnel and wire mesh and 15mm bore “light grade” galvanized iron protection pipe for earth lead wire upto 5m length, charcoal, common salt, complete all as shown in EP No 3 of SSR 2009 part I, connected to test point complete, all as specified and testing on completion -(04 Nos)