PROVISION OF INSTALLATION OF SOLAR PLANT AND NECESSARY ELECTRICITY INFRASTRUCTURE WORK AT OFFICERS MESS THE HERITAGE MESS SCHOOL OF ARTILLERY AND CERTAIN MINOR WORKS UNDER THE AOR OF GE DEOLALI

Amount

Supply, installation testing and commissioning of ground Mounted type (use for car/Motor cycle parking) with 12 feet minimum hight of structure for mounting panel, (545 Watt each) Mono Perc Half CutSolar PV module (Mono crystalline) - Minimum 545 Wp each panel Solar Mono Perc144 Cells Module, for a total capacity of 35 KW as per specifications with module efficiency, more than 19 % 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. Makes: Havells/RenewSys/WAAREE

Note:- (a) However GI structure frame with foundation, fixing arrangements etc. shall be measured and paid separately under Provisional Sum.

Supply, installation, testing and commissioning of 35kW of Grid Tied String Inverter: 415V AC, 50Hz, 35 KW at given load condition) IP 65 out door wall mountaing, with efficiency not less than 97% 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. Makes: FIMER (ABB) , Hitachi, Havells.

Supply, installation, testing and commissioning of DG synchronization panel compatible with 35kW Grid Tied Inverter and 125 KVA DG set

S&F Outdoor type IP 55, powder coated, 1.6 mm thickness, with stand of minimum height 2 feet, 1 In 1 Out LT Panel configuration with 63 A MCB, AC SPD Type 2 complete, minimum Size of Enclosure shall be 700 mm x600 mm x300 mm (IP 55) along with 4 pole MCB 63 Amps, AC Surge Protection Device-3 ph of 40 kA (as per IEC 60364-5-53), 4 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:- Rate quoted is inclusive of integration & synchronisation with existing three phase LT panel supply source.)

Supply, installation connection & testing of AC DB Panel shall be metal clad, totally enclosed, rigid,wall mounted, air ventelator, cubical type suitable for operation on three phase / single phase, 415 or 230 volts, 50 Hz, 63 Amp 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 AC or 230 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.

Supply, installation connection & testing of DC DB, IP65 Panel shall be metal clad, totally enclosed, rigid, wall mounted, air ventelator, with 20 Amp, 1000 Volts string fuses, DC MCB of 20 Amp, 1000 Volts & DC SPD 1000 Volts as per DC input rating of invertor. Short Circuit & Overload Protected, Over Voltage Protected (Y-PV), No Air Condensation, Cu Wired with FR Insulation & Tested Wire Harnessing ot Ensure High Conductivity, Plug &Play Solution for Rooftop Solar PV Installations.

M&L 1.1 kV grade 3.5 core 35 mm² PVC or, XLPE insulated and PVC 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 4 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. Makes : Havells/Polycab

M&L DWC HDPE Conduit (Double Walled Corrugated (DWC) HDPE Conduit Pipe 63 mm Outer diameter, 50 mm Inner Diameter ) for DC Cable laying with required accessories like bend, L Connectors Clamps as per site requirement laid on structure / fix on wall with GI support complete all as specified and directed. Make: Tirupati or any reputed Indian Manufacturer as approved by GE

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 4 mm 2 DC solar cable. Make: Staubli or any reputed Indian Manufacturer as approved by GE.

M&L copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground all as specified and directed.

M&L Chemical earthing in any type of strata (hard/loose) with Material/ Backfill compound shall be Highly Conductive Compound, maintenance free. The watering shall be required at the time of its installation only. No re-charging with water, salts or any other chemical shall be required and it shall maintain almost constant earth resistance during its life cycle without manual watering.(Earthing Rod of 19 mm D X 2m Long 250 micron Cu bonded rod with chemical material) with Laying of Earthing copper Strip of 25x3 mm complete all as directed.

Supply, installation & Erection of minimum 7x10 feet height module mounting structure (Type - Parking Shed) with required accessories for panel mounting. ( Mild steel Ms) Coolum’s And Rafters with digging, cementing and Panel laying. (STADD PRO -120KMPH WIND), structure standard for 64 solar panels 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.

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.

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 and complete with all accessories as specified and directed.

"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 for cover and MS frame etc., complete all as specified.

Note: Amount of sch of credit of Rs.5300/-will be deducted from total amount of BOQ.

DIVYA ELECTRIC CORPOORATION (BID ID -3116363)

GILL BROTHERS CONSTRUCTION (BID ID -3099410)

Research Center For Sustainable Solution Pvt. Ltd. (BID ID -3096392)

Rama Electricals (BID ID -3102302)

ADR ENTERPRISES (BID ID -3103733)

SUNTASTIC ENGINEERNIG PRIVATE LIMITED (BID ID -3104217)