PROVN OF 2 X 30 KW SOLAR PLANT FOR BUILDING NO-NP/80 AND P/63 UNDER GE (UTILITY) UDHAMPUR

Amount

Design, Supply, Installation, Testing & Commissioning of on grid connected roof top solar pv plant for generation of 30 kwp (+2% extra spares), comprising of Design & provision of solar panel treated with anti glare coating with Si-Poly Crystalline PV Module, roof top structure power conditioning unit (Inverter, IP 41, Power evacuation equipment such as cable and Panels, Fire safety kit, earthing and lightening arrestors, all accessories etc including preliminary and pre-operative charges & Comprehensive Maintenance charges for 02 years including all essential civil and electrical works required for erection and commissioning of Solar PV plant in accordance with conditions prevaling at Udhampur with fixed tilt type structure and including all type of necessary civil works comprising of following sub-components/sub-systems and meeting the specifications as given here-in-after and in tender documents complete all as specified and as directed by Engineer-in-Charge:- (a) P V MODULES :-Solar Photovoltaic module of Silicon Poly Crystalline SPV cells having peak power rating not less than 335Wp(under STC) and 90 Nos. make : MNRE/GOI approved Note:- SPV Modules shall be essentially indigeneously manufactured (Made in India) only. (b) MOUNTING STRUCTURE :- Modules Mounting Structure made of Galvanized Iron having minimum Zinc coating of 80 Microns as per relevant IS Codes and mounted on a non-corrosive support structures tilted at an angle suitable for site requirement to generate maximum possible energy from available Solar radiation.The frames consisting of channels, purlins, plates, columns etc. and leg assemblies of the array structures shall be made of MS hot dip galvanized (as Per relevant IS). Minimum thickness of galvanization should be at least 80 microns.All fasteners shall be of Stainless steel - SS 304. Nut & bolts, supporting structures including module Mounting Structures base plates etc. shall have to be adequately designed and protected against all adverse climatic conditions.The base columns shall be made with reinforced cement concrete(Design Mix) as per design based on site related data which shall be done by contractor at his own cost.The contractor quoted rates shall be deemed to inclusive of all civil works required for mounting structure and its foundation etc.

Item No. 1 Contd... (c) SOLAR GRID TIED STRING INVERTER : Supply, installation, testing & commissioning Solar Grid Connected string type Inverter of appropriate capacity to provide total capacity of 30 KW AC as per site requirement and designed capacity to give maximum yield for installed capacity , 3 phase, AC operated complete all as specified and directed of make:- SMA /ABB/ DELTA/ HAVELLS/ SOLAR EDGE or equivalent Make as approved by GE.The inverters shall consist of online data loggers for monitoring of solar power generation and solar meters/bi directional meters of suitable specification to be installed for complete/ utilization of solar power generated on grid with in the desired location only.Note:-(i) It shall be enclosed in weatherproof enclosure with minimum IP 65 protection (ii) It shall have features like wake up, synchronisation, shut down etc (ii) It should have Anti-Islanding protection and also Internal protection arrangement against various electrical faults (iii) Nominal Output power 3 Phase, 415V, AC, 50 Hz (iv) THD shall be less than 3% (v) PF more than 0.9 (vi) Switching device IGBT/MOSFET (d) ACDB Panel 30 KW shall be provided for interconnection of Solar Power Plant with existing DB at site - 1 Nos. Each ACDB shall be made of CRCA sheet of appropriate thickness duly Powder Coated as per colour approved by the GE. It shall be made of GRP/FRP with dust, water & vermin proof arrangement with IP 65 protection with transparent covers.Make:- Schneider/Siemens/ABB/L&T/Havells/Solar Edge or equivalent as approved by GE. Each ACDB shall comprise of following: i) 3 Phase 4 wire Aluminum Bus Bars of 100 A rating ii) 3 nos CTs 100/5 A, Class 0.5 S, 10 A iii) 3 Phase Bidirectional Digital Energy Meter, Class 0.5 S and SPD iv) 2 nos. 4 P, 63 A MCCB with AC Surge Protection Device on each Phase v) 2 A, TP MCB with fuses for Auxiliary Circuit. vi) Other Suitable capacity MCCBs/MCBs wherever applicable.

Item No. 1 Contd... (e) Array Junction Box:- Array Junction Box 5 input and 2 output with fuse and SPD-01 No. AJB's shall be made of GRP/FRP with dust, water & vermin proof arrangement with IP 65 protection with transparent covers & It shall have SPD and Reverse blocking diodes.Make:- Schneider/Siemens/ABB/L&T/Havells/Solar Edge or equivalent as approved by GE. (f) AC Disconnect switch 30 KW-01 No. Make:- Schneider/Siemens/ABB/L&T/Havells or equivalent as approved by GE. (g) DC CABLES - Solar DC Copper interconnecting cable between module to module of solar grade,XLPO UV resistant made of Multistrand Tinned Copper Coductor of size 1 Core 4 mm².of Makes :- (Lapp/Siechem/Polycab/KEI) - 750 meters. (h) AC CABLES - AC cable From Inverters to ACDB of size 4 Core, 16 mm²,PVC Copper flexible cable 1.1kv, of make (Havell's/Finolex/Polycab) - 20 meters (j) Cable XLPE Aluminium armoured 1.1kv 3.5 Core 35 Sqmm - 50 metre (k) MC4 Connector - 10 Nos. Make:- Multicontact/Lapp/Phoenix or equivalent as approved by GE. (L) RS 485 Communication cable - 50 RM. Make:- D-Link/Advanced/Lapp/Helukable or equivalent as approved by GE. (m) EARTHING PROTECTION - M&L for Mainteneace free Chemical Earthing (06 Nos) to array structure and the equipments of the Solar Power System consisting of under mentioned components. Make:- SGI/JMV/JEF Techno/Indelec/Erico. The array structures shall be connected to earth pits as per IS Standards. 1. COPPER BONDED STEEL ROD: MATERIAL: COPPER & STAINLESS STEEL SPEC: IS 2309 LENGTH: 10FT DIA.: 5/8 or 3/4” APPROVED: UL

Item No. 1 Contd... 2. GROUND ENHANCEMENT MATERIAL-ZEROLITE: MATL: CARBON FIBER, ABSORBANT POLYMER & MINERAL MOISTURE CONTROLLER SPEC: IS 2309 WEIGHT: 20KG/BAG RESISTIVITY: MAX. 0.1 OHM-M FLEXURAL STRENGTH: MIN. 20KGF/CM2 COMPRESSIVE STRENGTH: MIN. 200KGF/ CM2 3. EARTH ROD CLAMP: MATL: SS, COPPER PART: MIN. 2 0R MAX. 3 PARTS Earthing Circuit has to be connected/completed as under: 1. Main Earthing Circuit/Grid has to be connected with 32X6 mm GI Earth strip of required Length 2. Earthing Strip from Earthing Grid to Final Earthing with Equipment/Solar PV Arraay to be connected with 25X3 mm GI Earth Strip-100 mtrs (n) LIGHTNING PROTECTION - Lightening arrestor with accessories- 01 Nos. MAKE:- OBO/JMV/JEF Techno/Indelec/Erico 1 number having coverage area of 4 RM. Early Streamer Emission (ESE) lightning arrestors to be installed in the array field. • The air terminal working on the principle of early streamer emission using non-radioactive technology, needing no external power source,capable of tracking the lightning stroke 60 micro seconds earlier as compare to passive lightning rod,made of stainless steel and has qualified diameter to resist high values of lightning currents. (o) Blank (p) Blank

Item No. 1 Contd... (q) Installation kit and accessories (Cable trays, Lugs, Routing accessories, cables, conduits etc.) - 02 Lot (r) Copper PVC Flexible cable 1.1 KV 16 Sqmm single core , green earthing cable - 15 RM (s) Any other items of Civil / Electrical nature work required for the 30 KWp PV plant. GENERAL NOTES : The items of Work mentioned in this Job shall be executed as per following :- (i) The above item shall be quoted and executed on ground based design on Performance Guarantee Basis. Bidder Shall consider local geographical conditionss/meteorological data at the location for the required design period. The Performance Guarantee is related to achieving the 30 KWp generation with specified efficiency and efficacies. The Contractor shall also be responsible for desired operational efficacy and desired efficiency of the System during its life cycle of minimum fifteen years. (ii) The Contractor shall submit design calculations and drawings vetted from National Institute of Solar Energy Gurugram or by Govt Institute authorised by MNRE or NISE or any reputed Institute /Agency authorised for approval of GE. The cost of design and all other works shall be deemed included in the quoted rate of the item.

Item No. 1 Contd... (iii) Quoted rate shall be inclusive of cost of smooth and efficient functioning of solar plant for Period of 24 Months from the date of Completion of Work. Solar Engineers shall visit the site and service the system once in quarter and Breakdown Maintenance like repairing, replacing faulty components, wires etc free of cost. The maintenance service provided by contractor shall ensure proper functioning of the system as a whole. Contractor shall carry out rectification within time period as directed by Engr-in-charge. ( Penalty Rs 1000/- per day will be charged on contractor for non-functioning of the solar plants of 30 KW for any day during defect liability period). During the defect liability period of 24 Calender Months from the date of completion, the contractor shall deploy a suitable trade man/ technician in consultation & prior approval of GE, for routine maintenance of both the plant as recommended by the manufacturer and for checking functionality of various instruments/ infrastructure provided under the contract on weekly basis, and to take corrective action (if required any), to ensure continuous generation of solar power to achieve expected output. Trade man/ technician so deployed by contractor shall submit his report to GE on format as decided by GE. Contractor shall also ensure cleaning of Solar PV Modules Periodically as per pre-planned schedule, Checking electrical parameter of the installed power plant, any other job other than above indicated jobs shall be covered under warranty of Solar plant installed and Keeping the area neat and clean free from vegetations growth.If during the defect liability period any part/equipment of the solar plant gets damaged or stops functioning, then the same shall be rectified immediately by contractor free of cost ensuring non-stop and smooth functioning of solar plant. (iv) In case non reporting of trade man/ technician on schedule day as decided by GE, a pro-rate (considering 8 hrs of working) recovery of Rs 1000/- per day per instance shall be recovered from the performance guarantee/ dues. A proper record of weekly attendances & reports submitted and action taken by trade man/ technician so detailed shall be maintained by the Engr-in-Charge. The rates quoted by the tenderer (s) against item of Sch ‘A’/BOQ shall be deemed to include for above provisions.

Item No. 1 Contd... (v) The Contractor Shall also be responsible for renewal/replacement of parts fittings/fixtures filling of Solar modules, inverter, mounting structure etc during the defect liability period. Maintenance of log sheet and all maintenance record shall be responsibility of contractor and stationary shall be provided by the Contractor. Format of log sheet and maintenance records etc shall be decided by GE/Engr-In-Charge. Solar Panel water servicing, panel Cleaning, Area cleaning surround the plant room etc shall be the responsibility of contractor. (vi) A firm other than OEM having rating of 1A/1B/1C/2A/2B/2C issued by CRISIL/SMERA/ICRA specified for solar firms shall submit the MOU from OEM within 15 days of acceptance of contract for Design, Supply, Installation, Testing & Commissioning of on grid connected roof top solar pv plant for generation of electricity. (vii) Testing and commissioning of Solar plant shall be carried out by Rep of Accepting Officer. Necessary arrangement for testing and commissioning shall be made by contractor on his own cost. (viii) For full details of description of items, scope and specification contractor shall refer to Particular Specifications given in succeeding pages. Contractors are advised to read the description alongwith PS before quoting rate. (ix) After successful installation contractor should provide final drawing of electrical wiring, test certficates, warranty certificates, manuals to the Engr-in-Charge. (x) Blank (xi) A display board of size 4 ft x 3 ft made of MS 40 mm x 40 mm square pipe and flexes is to be supplied and errected at both the solar plant site showing information as directed by Engineer-in-Charge the rate of which shall be deemed to be included in the quoted rates. (xii) During installation and working of solar plants if any damages occurs to existing roof top/building, rectification for the same is deemed to be included in the quoted rates.

Sunskrity Energy Pvt Ltd