PROVISION OF 400 KW ROOF TOP ON GRID CONNECTED CARPORT SOLAR PV PLANT INCLUDING 2X60 KW FOUR WHEELER CHARGING STATION AND 2X10 KW TWO WHEELER CHARGING STATION INCLUDING MANNING, OPERATION AND COMPREHENSIVE MAINTENANCE AT MULTI STORY PARKING MLP BLD

Phase-I Design, supply, erection, testing and commissioning of 400 KW roof top CARPORT SOLAR PV PLANT including solar grade connecting cable, array junction boxes as per site requirement & as per conditions prevailing at New Delhi including Photo-Voltaic solar modules Bifacial N type/TOPCON (132/144 cells) Efficiency greater than 22.5%( Grade A Panels), Anodized Aluminium frame, IP 65 rated, Cables & wiring, switches/circuit breakers/Connectors/Junction boxes, Components, complete all as specified here-in-after, as directed and comprising of the followings :- (a) High efficiency solar panels suitable for 400 KWp output strategically designed to cover the parking space (Covered area not exceeding 2173 sqm) Make :- Vikram, Havells, Luminous Note:- Rates for this item deemed to include cost for Automated Sprinkler system for cleaning of SPV Modules. The scope for sprinkler system shall include all necessary piping, pumps required for thorough cleaning of all modules.

SOLAR PV MODULES: (a) IS /Relevant Codes :-The PV modules must conform to the latest edition of IEC/ equivalent BIS Standards for PV module design qualification and type approval: (i) TOPCon N type Bifacial modules conforming to : IEC - 61215-2:2021, IEC 61215-1:2021, IEC 61215-1-1:2021, IEC 62804 (PID), IEC 61701 (Corrosion resistant) (ii) In addition, the modules must confirm to IEC 61730 Part 1-requirements for construction & Part 2- requirements for testing, for safety qualification. (b) Specifications of PV module :- (i) Silicon Crystalline SPV cells shall be used in the Solar Photovoltaic module. (ii) Minimum Peak power Rating > 590 Wp (iii) Minimum Module efficiency - 22.5 % (iv) Fill Factor > 0.7 (v) Performance ratio - greater than 75% (vi) Transmittance - Above 90% (vii) Bending - Less than 0.3% (viii) Minimum current Imp – 12.98 A (ix) Minimum voltage Vmp – 42.01 V (x) Minimum short circuit current Isc – 13.59 A (xi) Minimum open circuit Voltage Voc – 49.91 V (xii) It shall be made of high transitivity glass and front surface shall give high encapsulation gain. (xiii) Standard size and weight as per NISE (xiv) Mc4 connector as per requirement of 1500 Volts rating

(c) RF Identification tag (RFID) :- (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 (DCR) (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) Bifacial (TOPCON N type) Note: RFID shall be mandatorily place inside the module laminate.

(d) General requirements of PV modules :- (i) PV modules must qualify (enclose test report/ 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. 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. (ii) PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 93% at the end of 10 years and 87% at the end of 30 years. (iii) 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 (-) 10 degree C and (+) 85 degree C 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. (iv) The interconnected cells shall be laminated in vacuum to withstand adverse environmental conditions. (v) The module frame is made of corrosion resistant materials,having aluminum anodized finish with suitable min thickness as per designer/OEM. (vi) The minimum clearance between the lower edge of the modules and the roof level shall be 600 mm . All the panels shall have provision to tilt angle of the latitude as per the proposed location. (vii) The module shall be provided with a junction box sealed type factory fitted and with arrangement for provision of by- pass diode. The box shall have hinged, weather proof lid with captive screws and cable gland entry points with IP65 rating. Make:- Havells, Waaree, Adani

Design, supply, installation, testing & commissioning of SOLAR GRID CONNECTED MULTISTRING TYPE INVERTER of 100 KW capacity, 3 phase in suitable Nos as per OEM design for each roof top solar plant, designed to give maximum yield for installed capacity, three phase, AC operated complete with following features, complete all as per specified, directed and comprising of the following datas/ details :- (a) GENERAL SPECIFICATIONS : (i) BIS / IEC Certified - IEC 60068_61683_62116_61727, IEC 61000_62109 - EMC, IEC 60529 (ii) Built -in DC Switch (iii) LCD /LED Display (iv) Communication : Network Logistics and string system (v) Warranty - 10 Yrs (vi) Safety Standards (vii) BIS Certified (viii) MPPT trackers (b) INPUT DATA DC : (i) Max recommended DC power should be 50% more than the inverter capacity (ii) Max DC volts - 1100 V, start up voltage - 200 V (iii) MPPT operating range - 140 V - 1000 V (v) Rated input voltage - 625 V (c) OUT PUT DATA AC: (i) Rated power AC - AS per plant capacity (ii) Power factor - unity as default and adjustable + 0.8 (iii) Max output current As per plant capacity (iv) Nominal output voltage - 415 V (v) Nominal output voltage range - 415 V+-20%

(v) Output frequency - 50 Hz+- 3 Hz (vi) Efficiency >98% (vii) Ambient temperature -30 to +60 degree centigrade (viii) Inverter shall have IP-67 protection - Test report required (ix) Provision of Data Logger (d) 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 (Type 2), Protection class/Overvoltage category - I/III (ii) Warranty: Contractor shall provide 10 years product warranty on material and workmanship for SPV & Invertors. (iii) Service Support: On-site service support within 24 hours by OEM authorized service centre, located in the vicinity of Delhi/NCR Make:- Havells, ABB, Waaree (e) MONITORING SYSTEM:- SCADA system based on real time monitoring system for local and remote supervision of the system. The SCADA shall include data acquisition, historical data logging, and report generation with report download capability, along with sensing and indication of breaker ON, OFF, and Trip conditions. Note: Bidder has to submit tender specific OEM authorisation issued by their Head office only along with required warranty certificate for Module And Inverter.

M&L for RCC FOUNDATION as per manufacturers recommendations, cable trenching/ tray, equipment pedestals, grouting, painting/ marking, route markers, finishing as per site requirement and as shown on drawings, complete all as specified and directed.

Supplying, installation, testing & commissioning of AC DB and DC DB, comprising of the followings : AC DB :- Indoor/Outdoor type powder coated weather proof, vermin proof made out of CRCA sheet front openable door, locking arrangement, including suitable working space in AC DB busbar chamber, cable box chamber including aluminum busbar of designed capacity / bus raisers suitable capacities with PVC sleeves/ tape RYB colour 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 (as per site requirement) and fixed on wall / floor with control wiring with comprising cable gland brass, copper lugs etc. and comprising the following as per design :- (i) MCCB 4P Adjustable Thermal and magnetic for outgoing (ii) MCCB 4P Adjustable Thermal and magnetic for incoming (iii) AC type 2 Surge Protection Device (iv) Spreader Terminals as per requirement (v) Multifunction meter (vi) CT of ratio 800/5 Amps (vii) Aluminum busbar chamber DC DB :- Outdoor type Polycarbonate box, weather proof, dust proof, front openable door, looking arrangement with provision of 20 strings incoming and 20 strings outgoing with Fuse arrangement on every string.

Supplying, installation, testing & commissioning of DC CABLES & WIRES, comprising of the followings :- 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 of suitable size where ever required to lay the cables. The laying of wires will be as per standards all as required and must follow IEC 62930 rated for upto 1.5 KV DC (a) Conductor material: Annealed tinned flexible copper conductor of minimum size 4 sqmm . (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

Supply, laying and testing XLPE insulated, armoured heavy duty electric cable (heavy duty) with aluminium conductor, 1100 volts grade, cross-sectional area 300 Sqmm 3.5 core connected with suitable cable gland and aluminium lugs, laid in trenches or passing through pipes, testing after completion, complete all as specified and directed.