PROVN OF ROOFTOP SOLAR PLANTS (600KW) AT CERTAIN BUILDINGS UNDER GE (S) AHILYANAGAR

Amount

Solar Power Plant of capacity not less than 70KW 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. Note: Solar PV cell (based on crystalline-silicon technology) shall be considered to be domestically manufactured only if the same has been manufactured in India, using undiffused silicon wafer (generally called 'Black Wafer'), classifiable under Customs Tariff Head 3818 and all steps/processes required for manufacturing solar PV cell from the undiffused silicon wafer have been carried out in india. Location 1. IT Office. Location 2. CT BN Tech block Location 3. MAC GP Tech Block

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 70KW 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. Each structure should have angle of inclination asper the site conditions to take maximum insolation. Including structure with suitable walkway MS chequered plate, 600 mm width, load capacity 150 kg/m² & Ladder: GI/MS, 450 mm width with handrails. It has to follow IS safety standards. It should include water pipelines, fittings, jets, valves & pump of suitable capacity with electric cable and 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, suitable rating as per capacity of solar power plant 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 (d) Supply, installation connection & testing of Bi-directional energy meter 415V, 50Hz, three Phase with CT configuration as per latest IS-16444 suitable rating as per capacity of solar power plant complete - 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. (To be used from inverter output to LT panel of BoQ 1.03)

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 (HDG Grade)/ Copper strip (EC grade) of adequate size as per OEM recommendations with saddles and fixing screws etc. for roof conductors and down conductors above ground for all lightning protections, Solar panels, Inverter, ACDBs, DCDBs, Grid Tied inverter etc as per OEM and all as 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)

M & L Spike type Lightning Arrestor with 3 air terminals, material should be copper coated, air terminal diameter should be greater than 15 mm, size should not less than 01 meter, voltage - 12 kV, frequency 50 Hz, ball diameter should be greater than 40 mm, pipe should be greater than 24 mm complete with all accessories as specified and directed. (04 Nos)

Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long, hex head screw complete with all accessories as specified and directed. (04 Nos)

Item No. 1 to Item No 1.11 includes comprehensive maintenance for Solar Power Plants for a period of five (05) years including two (02) years DLP after completion of Phase I.

All Items as per Item no. 1 to 1.12 here-in-above but the capacity of Solar Power Plant not less than 50KW Location 4. GADRA BLOCK Location 5. HQ K2Z & HQ SOTT

All Items as per Item no. 1 to 1.12 here-in-above but the capacity of Solar Power Plant not less than 45 KW Location 6. Armamaint Wing, Adm & Training Block Location 7. SAW KLP &OTM Line Location 8. CHQ Bldg

All Items as per Item no. 1 to 1.12 here-in-above but the capacity of Solar Power Plant not less than 40 KW Location 9. AC Record

All Items as per Item no. 1 to 1.12 here-in-above but the capacity of Solar Power Plant not less than 35 KW Location 10. New Electronic wing

All Items as per Item no. 1 to 1.12 here-in-above but the capacity of Solar Power Plant not less than 20 KW Location 11. GE(S) office Location 12. D&M OFFICE Location 13. BTR New KLP Location 14. AC Depot

Note for BoQ Item No 1 to 6 :- (i) Solar plant capacity mentioned above to be measured at output of inverter. (ii) Remote Monitoring Wireless communication system must be provided by the bidder as per OEM specifications for central monitoring of plants. Protocols like Modbus, TCP/IP, GPRS acceptable.

"M&L earthing GI Strip complete with galvanized steel plate electrode 600 mm x 600 mm x 6.0 mm thick, burried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 32 x 6 mm size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and including necessary excavation and earth work in any type of strata, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15 cm c/c both way forcover and MS frame etc complete all as specified.

Supply, Laying , jointing and testing of LT underground cable, heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , laid in trenches/ducts or fixed to poles/walls or laid under roads/paths/drains/culverts duly encased in galvanised steel pipe of suitable sizes including cable gland of suitable sizes and aluminium lugs for connection complete all as specified and directed of following size:-

a) 3.5 core 150 sqmm

b) 3.5 core 95 sqmm

c) 3.5 core 70 sqmm

d) 3.5 core 50 sqmm

e) 3.5 core 35 sqmm

f) 4 Core 25 sqmm

g) 4 core 16 sqmm

M&L Earth work in excavation in any kind of soil by mechanical means (Hydraulic excavator)/ manual means in trenches n. exc. 1.5 mtr in wide and n. exc. 1.5 mtr in depth for laying of underground cable and getting out in any kind of soil complete all as specified and directed.

Supply & laying DWC HDPE Cable duct pipe of size 110 mm bore confirming to IS:16205 Part 24 ,450-N for laying of LT cables etc complete with all accessories all as specified and directed. Note:- Pipe couplers with seal, bends, end covers etc shall deemed to be included in rate quoted.

Supply & laying DWC HDPE Cable duct pipe of size 50 mm bore confirming to IS:16205 Part 24 ,450-N for laying of LT cables etc complete with all accessories all as specified and directed. Note:- Pipe couplers with seal, bends, end covers etc shall deemed to be included in rate quoted

Returning, filling in excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and directed

Removing of excavted soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Horizon Construction (BID ID -3456147)

SOLLUZ ENERGY PVT LTD (BID ID -3456403)