PROVN OF 29 KW ON GRID ROOF TOP SOLAR POWER PLANT AT PALAMPUR

Amount

Schedule "A" Part-I & II:- PV Module of min 325 Wp and efficiency not less than 16 % for 30 KW (with bipass diode and connectors),Advanced Mono Crystalline Silicon Module aggregating to peak output from plant along with DC combiners, protection arrangement and maximum system voltage 1500 V DC complete all as per OEM specifications. Make : Manufacturers should have MNRE Grading of SP1A/1B/1C given by CRISIL/CARE/FITCH /ICRA/SMERA/Brick work Ratings India Pvt Ltd/SUKUM and having experience as given in NIT Note : All fixing materials are including in unit rate quoted by contractor and given a life expectancy 25 years as per the guideline of MNRE for solar panels through manufacturing. Make/Manufacture of solar module should be of Indian origin only.The sample should be approved from GE by contractor before undertaking the procurement action.

Suitable Module support mounting structure of hot dip galvanized with min galvanization thickness of 80 micron for 30 KW solar PV module capable to sustain wind speed of 150 Km/hr with minimum clearance of 300 mm from the roof surface and installed at an angle of inclination to maximize generation of solar energy. The mounting structure/ anchoring member etc shall be designed in accordance with Indian Standard codes and structural condition of building and should be got vetted from NIT/ Govt Engg College by the contactor. All the factors like wind pressure, self load etc should be considered while designing the structure and the same should be approved by GE. Note:- (i) The rate quoted shall be inclusive design of structure member complete. (ii) Ponding test shall be carried out for section of roof top where piercing (if any) of roof top done for fixing of mounting structure by contractor to detect any leakage and rectify it as per the method specified by GE upto his entire satisfaction.

DC Distribution panel board to consist of surge protection device, fuses, protection grade IP-65/66 suitable for on grid 30 KW solar power plant and fixing with all suitable accessories complete all as per OEM specifications.

AC Distribution panel board to consists of surge protection device, fuses, protection grade IP-65/66, MCB suitable for on grid 30 KWp solar power plant and fixing with all accessories complete all as per OEM specifications.

Grid Tied PCU 3 Phase suitable for 30 KW of string inverter (ON Grid) IGBT Technology, 400 V ± 15%, 3 Phase, 50+5Hz. It should comply IEC-61683, IEC-60068-2, IEC-62109. Maximum peak power solar power tracking (MPPT) to extract maximum energy from solar array with remote monitoring system and with RS485/RS232/Hot spot/wifi/GPRS/Ethernet LAN communication interface certified by MNRE with Operating temperature range -25 to +60 C. with Five (05) years warranty complete. Note :- (i) The cost of data charges and complete modem required for transfering data for energy accouting for two years of defect liability period is included in item rate. (ii) Invertor should have Automatic isolation or islanding protection of SPV for ON Grid or Low or Over voltage conditions with required response time. (iii) Adequate rated fuses and fast acting circuit breakers on input and output side of invertor with disconnecting/isolating switches to isolate DC and AC system for maintenance should be provided. Make : DELTA, SMA, ZEVER, WAREE, SUNGROW, SOFAR

DC Copper cable PVC sheathed insulated 4 sq mm 1 Core including MC 4 Connectors and all necessary items for stinging connections complete upto DC DB/PCU complete all as specified and directed.

AC Copper cable PVC Sheathed and armoured insulated 25 Sq mm 4 core and all accessories required upto Building AC DB for 30 KW Solar Power Plant complete all as specified and directed.

AC Copper cable PVC sheathed insulated 35 Sqmm 4 Core including all accessories required upto AC DB for 30 KW Solar Power Plant complete all as specified and directed.

Comprehensive maintenance for a period of 24 Month of Solar Power Plant 30 KW including replacement of all types defective spares as required at site complete all as specified and directed and as follows:- (a) The thermal imaging of PV panel should be taken once a year for checking its health including hot spots. (b) The cleaning cycle of panel should be fixed as per the ratio of short circuit current falling below 0.9. The cleaning provision should be made available before evacuating the power.However cleaning should be done every month and necessary record should be maintained by contractor and Engineer-in- Charge. (c ) The shutdown duration of inverter should be monitored and recorded and analysed. (d) All fire safety and fire fighting measures shall be ensured by the contractor during DLP and comperhensive maitanance period irrespective of provisions available. However provision of following items/equiptment shall be provided by the contractor on completion of main solar work, that is before commencement of DLP( Defect Liablity Period ), quoted rate are inclussive, nothing extra will be paid seperatly. (i) 1x set of instruments for measurement and testing and monitoring to be provided by the contractor at the time of system commissioning. (ii) Danger plate as specified in PS. (ii) Provision will be provided for installation of 02 x PVC tank on roof for cleaning of PV modules as per required cycle and as directed by Engineer- in- Charge (iii) Comprehensive maintenance will start after two years of defect liability period. .

Bi directional/Net Meter (LT) for the respective building with appropriate CT/PT & memory complete all as specified and directed. Make: Secure,L&T,HPL Note :- (i) The responsibility of arranging for the meter,its inspection/calibration/testing cahrges etc. (ii) All charges incurred on meter testing shall borne by contractor.

Lighting Arrester for Protection of Solar PV System from lighting with separate earthing pit, termination GI 8 SWG wire in PVC Conduit from the bottom of Lighting Arrester Conduit from the bottom ofLighting Arrester to Earth Pit.

Supply & Fix Air termination single pointed Copper rod 12mm dia and 300mm long, complete all as specified.

Copper strip 32 X 6mm with saddles and fixing screws etc for roof conductors and down conductors above ground, complete all as specified.

Earthing complete with copper earth plate electrode 60cm x 60cm x 3.15mm thick buried directly in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of plate not less than 1.5 metre below ground level, connecting to copper strip of size 25 mm x 3 mm dia (as earth lead wire), by means of bolt, nuts, check nuts and washer of galvanised and earth wire protected by provision of galvanised iron pipe light grade, 15mm bore including provn of concrete pit in PCC M-15, type B-I using 20mm graded crushed stone aggregates with 40mm thick cover of RCC M-15, type B-I, reinforced with XPM (weight not less than 4 kg/ Sqm) and frame of angle iron 25x25x3mm with lugs 2 Nos and with 6mm dia mild steel bar handle made to shape, galvanised iron medium grade 20mm bore pipe for watering perforated at bottom 1.75 metre long placed on top edge of earth plate, common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wire mesh and including earth work in any type of soil including rocks, returning filling in and removal of surplus soil to a distance not exceeding 50 metre, all as per electrical plate No. 3 of SSR 2009 Part-I and connection to earth test point all as specified and testing on completion.

Uni directional meter of 0.5 class accuracy with appropriate CT/PT and ability to record Voltage,current,PF,Phase voltage and other required measurement complete all as specified and directed by Engineer- in -Charge. Make: Secure,L&T,HPL

Provide one sign board of size 120 x90 CM ,made out of 4 mm acrylic sheet with proper faramming with suitable stand as directed by Engineer in charge with minimum 25 mm square pipe framing etc. The sign board containing brief discription of various components of the solar power plant as well as the complete power plant details in general shall be installed at appropriate location as approved by GE.The letters on the sign board shall be with appropriate illumination arrangement and sutable size complete as directed by Engineer in charge.

supply and fix FIRE EXTINGUISHERS, the Fire extinguishers shall be upright type of capacity 3 kg having IS: 2171.7 IS: 10658 marked. The fire extinguisher shall be suitable for fighting fire of Oils, Solvents, Gases, Paints, Varnishes, Electrical Wiring, Live Machinery Fires, and All Flammable Liquid & Gas. for DCP Type (ABC type) (3 kg Cap).

All as per srl item no 17 above but for Liquified CO2 type.

All as per srl item no 17 above but for foam type.

Provide Sand buckets , made out of 24 gauge GI sheet with handle confirming to IS 2546 .All as specified and directed.

Note-(i) Complete design of ON Grid rooftop solar PV plant shall be vetted from any MNRE certified agency. (ii) The contractor shall submit design layout of all the equipments and sub systems of PV plant. (iii) The contractor shall submit schematic diagram of electric system duly specifing sizes,current,voltage and fault level rating of cables,switch gears,instruments, control system and metering etc. (iv) Required NOC/permission to set up roof top PV solar plant from HPSEBL will be taken by contractor before commencement of work.

Orkan Energy Pvt Ltd