Provn of roof top solar power generation system at HQ SAC under GE AF Trivandrum

Amount

SCHEDULE 'A'

M&L for Designing, topographic survey of site and design of ON GRID roof top solar plant of capacity 200 kWp (AC) including civil/ electrical infrastructure size as designer recommendation with housing inverter, electrical / electronic equipment associated with solar plant as per latest IS duly vetted from government approved vetting authority. Supply, installation erecting fabrication and testing and commissioning of Solar Plant as per approved design at Air Force Station Trivandrum comprising of following as per latest IS sub-components/sub-systems and meeting the specifications as given in Sr No 2.01 to 2.21. Note :- (i) MINIMUM TECHNICAL REQUIREMENTS / STANDARDS FOR SPV SYSTEMS / PLANTS TO BE DEPLOYED AS PER MINISTRY OF NEW AND RENEWABLE ENERGY ARE MANDATORILY TO BE COMPLIED WITH IN THE DESIGN. SOME OF THESE ARE NARRATED HERE-IN-AFTER. FOR OTHER DETAILS WEBSITE/PUBLICATIONS OF MNRE MAY BE REFERRED.

SOLAR PV MODULES: (a) The PV modules must conform to the latest edition of any of the following IEC/ equivalent BIS Standards for PV module design qualification and type approval: (i) Crystalline Silicon Terrestrial PV Modules : IEC 61215 / IS14286 (ii) Thin Film Terrestrial PV Modules : IEC 61646 / Equivalent IS (receipt of teneder) (iii) Concentrator PV Modules & Assemblies : IEC 62108/Equivalent IS. (b) In addition, the modules must confirm to IEC 61730 Part 1-requirements for construction & Part 2- requirements for testing, for safety qualification or Equivalent IS PV modules corrosive atmosphere : IEC-61701 / BIS 61701 and PV modules in sandy environment : IEC-600068-2-68 (c) Each PV module must use a RF identification tag (RFID), which must contain the following information: (i) Name of the manufacturer of PV Module (ii) Name of the Manufacturer of Solar cells

(iii) Month and year of the manufacture (separately for solar cells and module) (iv) Country of origin (separately for solar cells and module)- Made in India only (v) I-V curve for the module (vi) Peak Wattage, Im, Vm and FF for the module (vii) Unique Serial No and Model No of the module (viii) Date and year of obtaining IEC PV module qualification certificate (ix) Other relevant information on traceability of solar cells and module as per ISO 9000 series. (x) Other relevant information on traceability of solar cells and module as per ISO 9000 series. (xi) Each solar panel capacity should not less than 545 watts MONO PERC HALF CUT cell type , Low iron tempered glass 3.2 mm thick made of anodised aluminium alloy (6063, temper T5 silver colour, junction box confirming to IP 68. NOTE: RFID shall be mandatorily place inside the module laminate.

(d) PV modules must qualify (enclose test reports/ certificate from IEC /NABL accredited laboratory) as per relevant IEC standard. Additionally the performance of PV modules at STC conditions must be tested and approved by one of the IEC/NABL Accredited Testing Laboratories including Solar Energy Centre. Qualification certificate from IEC/NABL accredited laboratory as per relevant standard for any of the higher wattage regular module should be accompanied with the STC report/ certificate. For details of Test Labs refer Ministry of New And Renewable Energy website. The report submitted should not be older than 5 years. (e) PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 90% at the end of 14 years and 80% at the end of 30 years. If not then the SPV will replace immediately without any cost. (f) The BOS (BALANCE OF SYSTEM) items / components of the SPV power plants/ systems deployed under this project must confirm to the latest edition of IEC or equivalent BIS Standards/ MNRE specifications / as specified at Para 1.02 of MINIMAL TECHNICAL REQUIREMENTS / STANDARDS FOR SPV SYSYTEMS / PLANTS TO BE DEPLOYED DURING this F.Y. UNDER THE PROGRAMMES OF MINISTRY OF NEW AND RENEWABLE ENERGY available on MNRE website.

(g) Test certificates / reports for the BOS items/ components can be from any of the NABL/ IEC Accredited Testing Laboratories or MNRE approved test centres. The list of MNRE approved test centres will be reviewed and updated from time to time. The list as applicable as on last date of receipt of tender shall be treated as applicable for this tender. (h) The mechanical structures, electrical works including power conditioners/ inverters/charge controllers/ maximum power point tracker units/ distribution boards/ digital meters/ switchgear/ storage batteries,etc. and overall workmanship of the SPV power plants/ systems must be warranted against any manufacturing/ design/ installation defects for a minimum period of 12 years. Note: The specific attention of designers and vetting authorities is invited towards the fact that adequate protective measures shall be adopted suitably in design to avoid damage to PV cells. The location for proposed work is HQ SAC Trivandrum and available roof top in three different bldgs ie. P-16, P-17 and old armoury bldgs.

SPECIFICATIONS: (a) Silicon Crystalline SPV cells shall be used in the Solar Photovoltaic module. PV panels should be of any make approved by all of the agencies simultaneously i.e. MNRE and SECI and NISE. The Department reserve the right of making independent inquiry with MNRE, SECI and NISE as regard appraisal of the proposed make and in case of any adverse observation/ reservation on the proposed make from any one of the make shall not be allowed. (b) Peak power rating of the module shall not be less than 545 Wp. (c) The module efficiency shall be more than 16% at standard test condition and the cell should have minimum fill factor of 0.7 . It shall be made of high transitivity glass and front surface shall give high encapsulation gain. (d) All materials used shall have a proven history of reliability and stable operation in external application. It shall perform satisfactorily in relative humidity up to 85% ±5% with temperatures between (-) 40ºC and (+) 85ºC and shall withstand gust up to 180km/hour on the surface of the panel. Each and every SPV module shall be checked for conformity with relevant standard and no negative tolerance shall be accepted.

General requirements for PV module: (a) Module shall be manufactured in India. Module shall be made up of half cut mono per silicon cells as per contractor own design and as per vetting by IIT/NIT. (b) The interconnected cells shall be laminated in vacuum to withstand adverse environmental conditions. (c) The module frame is made of corrosion resistant materials, preferably having aluminium anodized finish with suitable min thickness as per designer. (d) The minimum clearance between the lower edge of the modules and the developed roof level shall be 400 mm. All the panels shall have provision to tilt angle of the latitude of the proposed location. recommended 9 degree angle facing through south. No chipping and drilling allowed on the roof. (e) Surge arresting device to be provided at junction box and module shall be provided with bypass diode. (f) The bidder shall carefully design and accommodate requisite numbers of the modules in the available area as per topography to achieve the rated power in his bid. (g) The SPV module must be IEC 61215 and IEC 61730 Part I and Part II certified from any of the accredited certifying agencies. (j) The bidder shall provide the sample solar PV module electrical characteristics including current-voltage (I-V) performance curves and temperature coefficients of power, voltage and current. (k) The module shall be provided with a junction box with either provision of external screw terminal connection or sealed type and with arrangement for provision of by-pass diode. The box shall have hinged, weather proof lid with capative screws and cable gland entry points or may be of sealed type and minimum IP65 rated.

GRID TIED INVERTER : Design, supply, installation, testing & commissioning Solar Grid Connected multistring type Inverter of suitable for 200 kwp (AC) and minimum capacity of each inverter shall be 15kw 3 Phase (AC) , designed to give maximum yield for installed capacity , three phase, AC operated complete with following features complete all as per specified and directed following datas/ details . Make: V-GUARD Part No: 8504403090 SOLSMART 15 KT/ Havells or equivalent make approved in MNRE and BIS certified. (a) INPUT DATA DC : (i) Max recommended PV power should be 50 % more than the inverter capacity (i) Max recommended PV power should be 50 % more than the inverter capacity (ii) Max DC volts - 1100 V, start voltage - 200 V, Nominal voltage 580V (iii) Integrated DC Switch (iv) MPPT range - 140 VDC - 1000 VDC (v) Number of MPPT Chargers - 3 NOS (b) OUT PUT DATA AC: (i) Max AC apparent Power - 165000VA (ii) Max output overcurrent protection 58.4 A (iii) Maximum efficiency 98.6% (iv) Max output current 25 Amps, (v) AC nominal power 15000watts (c) Display Parameters (i) OLED Display (ii) LCD Display (iii) Touch Control (d) Monitoring System (i) Remote monitoring (ii) Centralized Monitoring through Wi-Fi

(e) Protection device (i) DC reverse polarity protection , DC switch , insulation resistance monitoring, AC short circuit protection, , Ground fault monitoring , Grid monitoring , Anti islanding protection, residual -current monitoring unit, shall be integrated and SPD shall be provided for DC/ AC surge protection. Note for Ser No 02 to 2.08 : (i) SPV panels and ON-Grid tie-inverter should be in same OEM. (ii) Warranty: Contractor shall provide 12 years product warranty on material and workmanship for SPV & Invertors and 30 years onsite service and power output warranty for the equipment's from the OEM. (iii) Service Support: On-site service support within 24 hours by OEM authorized service centre with at least 05 years of experience. (iv) If performance of the SPV is not achieved with the permissible limit, Contractor shall bound to replaced the same with same make/model and no extra payment will made in this effect.

Supply, fabricate, install, test and commissioning AC DB 1 outdoor type powder coated, weather proof, dust proof, vermin proof made out of 67" x 74" in CRCA sheet front openable door, locking arrangement, including suitable working space in DC DB busbar chamber, cable box chamber including copper coated aluminium busbar of 630 amps capacity / bus raisers suitable capacities with PVC sleeves/ tape RYB colours for phases identification, including all bus raiser shall be extend upto cable box chamber fixed on fibre insulation for RYB & neutral to all out going cable, confirming to IP-65 and fixed on wall / floor with control wiring with comprising cable gland brass, copper lugs etc. and compressing the following. (i)DN3B 400D 250-320A 36KA 4P MCCB - 01 No. Make L&T (ii)DN3B Extended rotary handle -01 No Make L&T (iii)AC SPD - 10 Nos (iv)DN3B 400 4P Spreader terminal - 1Set (v)32A 4P MCB - 10 Nos (vi)Indication lamps -01 Set (vii)Multifunction meter- 01 No

Supply, fabricate, install, test and commissioning AC DB 2 outdoor type powder coated, weather proof, dust proof, vermin proof made out of 109.22 cm X 86.36 cmsize , 0.315cm thick in CRCA sheet front openable door, locking arrangement, including suitable working space in DC DB busbar (copper) chamber, cable box chamber including copper coated aluminium busbar of 200 amps capacity / bus raisers suitable capacities with PVC sleeves/ tape RYB colours for phases identification, including all bus raiser shall be extend upto cable box chamber fixed on fibre insulation for RYB & neutral to all out going cable, confirming to IP-65 and fixed on wall / floor with control wiring with comprising cable gland brass, copper lugs etc. and compressing the following. (i) DN0 100C 80-100A 25KA 4P MCCB- 01 No. Make L&T (ii) DN0 100 4P Spreader terminal - 1Set (iii) AC SPD - 02 Nos (iv) DN0 Extended rotary handle -01 No Make L&T (v) 32A 4P AC MCB -02 Nos (vi) Indication lamps -01 Set, RYB for three phase (vii) Multifunction meter- 01 No

Supply, fabricate, install, test and commissioning LT control panel outdoor type powder coated, weather proof, dust proof, vermin proof made out of 3.15 mm thick CRCA sheet, front and back openable door, angle iron frame and locking arrangement with pad lock, including suitable working space in bus bar chamber, cable box chamber with alley suitable for 3phase 4 wire system,415V, 50 Hz,AC supply including aluminium busbar of 630 amps capacity / bus raisers suitable capacities with PVC sleeves/ tape RYB colours for phases identification, including all bus raiser shall be extend upto cable box chamber fixed on fibre insulation for RYB & neutral to all out going cable, confirming to IP-54 and fixed on raised PCC platform with PCC 1:2:4,type B1 (20mm graded aggregate) raised base with control wiring with comprising cable gland brass, copper lugs etc. and compressing the following. (i) DN0 100C 80-100A 25KA 4P MCCB- 01 No. Make L&T or its equivalent (ii) DN0 100 4P Spreader terminal - 1Set (iii) DN0 Extended rotary handle -01 No Make L&T (iv) DN3B 400D 250-320A 36KA 4P MCCB- 01 No L&T (v) DN3B 400D 320-400A 36KA 4P MCCB -01 No L&T (vi) DN3B Extended rotary handle -02 No Make L&T (vii)DN3B 400 4P Spreader terminal - 02Set (viii) 4 POLE MCCB 400A CT WITH UNI DIRECTIONAL CT METER - 01 No (ix) Indication lamps -01 Set (x) Multifunction meter- 01 No

Supply, fabricate, install, test and commissioning DC DB 1 outdoor type powder coated, weather proof, dust proof, vermin proof made out of 170.18cm X 187.96cm sizes , 0.315cm thick in CRCA sheet front openable door, locking arrangement, including suitable working space in DC DB busbar chamber, cable box chamber including copper coated aluminium busbar / bus raisers with PVC sleeves/ tape RYB colours for phases identification, including all bus raiser shall be extend upto cable box chamber , confirming to IP-65 and fixed on wall / floor with control wiring with comprising cable gland brass, copper lugs etc. and compressing the following. (i) DN3B 400D 250-320A 36KA 4P MCCB- 01 No L&T (ii) DN3B Extended rotary handle -01 No Make L&T (iii) Bullet fuse with fuse holder 16 A - 60 Nos (iv) OTDC Switch - 20 Nos (v) 32A 4P DC MCB - 10 Nos

Supply, fabricate, install, test and commissioning DC DB 2 outdoor type weather proof, dust proof, vermin proof made out of 380 mm X 380 mm X 3.15mm, including suitable working space in with PVC sleeves identification, including all bus raiser shall be extend upto cable box chamber fixed on fibre insulation , confirming to IP-65 and fixed on wall with control wiring with comprising cable gland brass, copper lugs etc. and compressing the following. (i) Transparent Enclosure with IP 65 protection - 2 nos (ii) Bullet fuse with fuse holder 16 A - 12 Nos (iii) DC SPD 1000 VDC Type2 40kA - 6 nos (iv) OTDC Switch - 6 Nos

CABLES & WIRES:- All cables and wire required to make the system fully functional with adequate reserves to be provided. The laying of cables will be as per standard norms to include excavation in trenches, sand cushioning and brick protection cable cover / cable tray where ever required to lay the cables. The laying of wires will be as per standards including mild steel conduct etc. (a) Conductor material: Annealed tinned flexible copper conductor (b) Max. PV system voltage (D.C):1800 Volts (c) Ambient temperature range : -40 deg c to +90 deg c (d) Max. conductor Temperature at termination of short circuit:250 deg c (e) Type of conductor: As per Class 5 according to EN 60228/ IEC 60228 (f) Insulation material: Chemically cross linked XLPO (g) Type of insulation: According IEC 60502-1, EN-50363-1 (h) Nominal thickness of insulation : 0.80mm (j) Outer sheathed material: Chemically cross linked XLPO

MOUNTING STRUCTURE :- (a) Suitable mounting structure for SPV module shall be provided as per design criteria considering line load, dead load, wind load etc. And as per condition of roof slab/ foundation of existing bldgs. by a approved approved structural Engineer and approved/ vetted by GE. (b) The base columns shall be made with reinforced cement concrete as per design based on site related data. (c) The frames and leg assemblies of the array structures shall be made of MS hot dip galvanized. Minimum thickness of galvanization should be at least 80 microns. (d) All fasteners shall be of Stainless steel - SS 304. Nut & bolts, supporting structure including module Mounting Structures shall have to be adequately protected against costal climatic condition. (e) 100% Indigenous company

Feasibility clearance from state electricity board: Rate quoted by bidder is inclusive charges for feasibility clearance and liaising with the state electricity board for in-time progress of the job. Contractor is bound to submit all the relevant documents as required for feasibly clearance from KSEB.

SPV registration: Rate quoted by bidder is inclusive charges for SPV registration through offline / online in KSEBL website with all connected documents. Contractor is bound to submit (offline/online) all the relevant documents as required for Solar Power Generation system registration in KSEB.

Solar meter & Bi-directional meter: Supply HT Net meter/ Bi-directional meter & solar meter and deposited to KSEB TMR div for testing and calibration and taken back to site for installation. Note: Contractor will responsible for deposite the bi-directional meter (as per existing capacity) in TMR division along with authority getting from MES and deposite testing fees to KSEB. NO extra payment will be made in this effect.

Inspection of SEB electrical Inspector: Rate quoted by bidder is inclusive Electrical inspectorates inspection charges to State electricity department by Sr Electrical Inspector. Contractor is bound to arrange all the documents/ inspection reports/ test sheets in prescribed format by KSEB on their official website & pay charges for inspection after successfully installation of the solar power generation systems. No extra payment will be made in this effects. Note : After successfully installation of system, Contractor will submit inspection reports duly signed by Chief Electrical Inspector of KSEB to MES for buyback agreement with KSEB. If the Power will not generated at a correct level /limit , a penalty will be charged against contractor decided by accepting officer

GENERAL NOTES : The items of work mentioned in item 1 to 1.21of this schedule shall be executed as per following:- (a) The above item shall be quoted and executed on roof top based on Contractor’s own design on Performance Guarantee Basis. The Performance Guarantee is related to achieving the 200 KWp generation with specified efficiency and efficacies. The Contractor shall also be responsible for desired operational efficiency and desired efficacies of the System during its life cycle of minimum fifteen years. (b) The design shall be got vetted from any one of the following agencies(Approved Agencies):- (i) National Institute of Solar Energy (NISE). (ii) Sardar Swarn Singh National Institute of renewable energy (iii) Solar energy corporation of India(SECI). (iv) The indian renewable energy development agency (c) The successful Contractor shall submit the following document duly vetted by any one of the approved agency, within Four weeks of placement of work order for approval of Accepting Officer.

(i) Design Calculations : The tenderer should work out design based on the conditions prevalent at Air Force Station Trivandrum ground situation and site conditions as existing. (ii) This shall be self contained and self explanatory representation of layout of equipments and sub-system. The dimensioned drawing of the site of work clearly marked with all subsystems components etc shall be submitted. (iii) Schematic Diagram of the electrical system: This shall contain specifications, sizes, current, voltage and fault levels rating of all cables, switch gears and instrumentation & control systems and all metering and interlocking etc. (iv) The installed capacity of PV Panels shall be 10% more than the planned capacity keeping view of losses. (iv) All the documents/ technical details mentioned above duly vetted as specified above shall be approved by Accepting officer before placing final order. The GE may approve the document with concurrence of Accepting Officer as submitted by contractor or may suggest modification/ alteration in documents/ technical specifications duly supported with reasons for the same. The work shall be executed based on the approval. (v) The design drawings and other technical details submitted by the successful contractor, along with all calculations, drawings, technical write ups etc shall become department property. Department may use these subsequently as deemed necessary. The contractor shall have no claim on these document and their subsequent use by the department. (d) During execution the contractor must engage experienced engineer in the same field for supervision, monitoring and execution. The contractor shall certify that execution of the work has been done satisfactorily. The contractor shall certify that the work has been executed in accordance with vetted and approved design. All cost and charges for engagement of consultant shall be born by the contractor.

(e) Department will give completion of the work to the contractor only on the basis of basis of completion report submitted by the consultant engaged by the contractor for design. (f) After Execution of project the contractors will verify generation of electricity as per vetted design in the PVSYST/PVSOL report submitted and connection of the same with existing power supply network. (g) The contractor shall ensure suitable arrangement for solar PV panels.

Supply & laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, in trench/ in pole/ in duct of following sizes:-

(a) 6 Sqmm x 4 core

(a) 50 Sqmm x 4 core

(b) 185 Sqmm x 3.5 core

(c) 400 Sqmm x 3.5 core

M& L for maint free chemical earthing comprising of one Nos chemical earthing with specifications given: (a) Nickel sealed copper rod of 17.2 mm dia x 3 mtr long x 250 microns of ISI marked, IEC62561-2:2018 certified. (b) Fixing of Nickel sealed copper bounded strip 25mmx 3mm x 100 microns, Fixing of copper earth electrode by exothermic welding. (c) Mixture of excel electro fill plus compound of IEC 62561-7:2018 certified with soil with capable of moisture content and make it in a tightly slurry from by adding water and fill it up to 35% ( average) length from the bottom portion.(appx 40 kg). (d) Mixture of excel electro fill compound highly conductive carbon based RoHS & TCLP, tested dand certified, with soil capable of from by adding water and fill it up to 35% of average) length above the previous mixture all as specified. (Appx40 Kgs). (e) Add gravel at the top of the portion for easy passage of water and removal of air bubbles at the time of filling of electra fill plus and electra fill compound is necessary for easy dissipation of fault current. (f) Fixing of PVC earth pit chamber of size 24 x 24 cm with M8 SS 304 grade nut and bolts all as specified. (g) FRP earthing display board 254x 380 mm made out of plastic material showing information related to type of earthing, earthing result, due date of plastic hollow pipe of 20mm dia. Note Cost of excavation incl in rate quoted.

M&L for earthing complete with copper earth plate electrode 60cmx60cmx3.15 mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to copper strip 20x3 mm mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR connected to earthing test point all as specified or indicated complete with excavation & earth work, PCC pit in cement concrete 1:2:4 type B1 with 50mm thick RCC cover (grade M-15) having suitable handle (10mm MS Rod) 20mm dia GI medium grade watering pipe with GI funned with wire mesh 40mm bore GI pipe (light grade) for protection of earth lead conductor all as directed and testing on completion.

M & l for galvanised iron strip 25x 4 mm buried in ground or fixing in wall/ roof .

Copper strip 20 x 3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground all as specified.

Supply and fixing MSB MCCB 400 A 4 pole 35 KA capacity adjustable type including enhancement of existing busbar size suitable for proposed load in existing main LT panels, necessary cutting of sheet for smooth functioning of system all as specified.

Supply and fixing cable tray with roofing of size 100mmx 50 mm size Hot dip GI/Anodized Aluminium material all as specified.

Supply and lay GI water tubing 25 mm bore medium grade galvanized with all fittings like socket union elbow bend tees etc jointed and laid in trenches or floors or fixed to walls/roots etc, complete all as specified and as directed.

Supply and lay GI water tubing 15 mm bore medium grade galvanized with all fittings like socket union elbow bend tees etc jointed and laid in trenches or floors or fixed to walls/roots etc, complete all as specified and as directed.

Supply and fix Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of dia 25 mm all as specified

Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed dia 25 mm all as specified

M&L for cutting the existing pipe line in position and inserting medium grade ISI marked GI Tee of size 50 x 50 x 25 mm and one number union of 25 mm dia making branch connection all as specified and directed.

Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position of capacity 1000 Liters all as specified.

Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed of size 15 mm

Total of Schedule 'A'

SUNTASTIC ENGINEERNIG PRIVATE LIMITED

M/S ANIL KUMAR