INSTALLATION OF 20.40 KW SOLAR SYSTEM ON THE ROOF TOP OF KALAMASSERY MUNICIPAL TOWN HALL OF KALAMASSERY MUNICIPALITY IN ERNAKULAM DISTRICT

Supply, fabrication and installation of Solar Photo Voltaic module mounting Structure using 2.5x1.5 (Inches) and 1.5x1.5 (Inches) 16 Gauge Galvanized Pipe Steel tubes and 4.0x4.0 (Inches) MS square base plates for mounting the structure to withstand sufficient wind loads. The scope also includes the supply and installation of suitable Stainless Steel clamps, bolts, nuts, round and spring washers or other fasteners, fixtures with leak-proof sealants for mounting modules with fabrication, grinding and finishing the structure with two coats of epoxy primer and two coats of black / grey / other approved shade epoxy paint to withstand extreme corrosion and rust resistance under the action of wind, water and moisture etc. complete as required as per the local site conditions

Supply, installation, testing and commissioning of Solar Photo Voltaic Framed Dual Glass Bifacial Module per Watt in the range of 600W to 625W with mandatory BIS / IEC Certifications. The PV module shall have the specifications of Solar Solar Cell Type Half-cut Monocrystalline Bifacial TOPCon (Tunnel Oxide Passivated Contact), System Voltage 1500V, Series Fuse Rating 30A, Nominal Operating Cell Temperature (NOCT) ranges of Pmax (W), Vmp (V), Imp (A), Voc (V), Isc (A) as 446.54W to 465.14W, 36.20W to 36.72V, 12.36A to 12.69A, 43.78V to 44.42V, 13.05A to 13.40A respectively, Module Efficiency up to 23.17%, Bifaciality Factor 80% + or - 5, Nos of Cell 132, Module Dimension 2381 x 1133mm + or - 2, Module Thickness 35mm, Approximate Weight 33.4kg, Cable Cross - Section No. 12 AWG/4.0 Sq.mm, Cable Length 300mm, PV Connectors MC4 Compatible, Frame Anodized Aluminium Alloy, Junction Box Protection Degree IP68 Split with 3 Bypass Diodes, Glass (Front) 2.0mm AR Coated Semi Tempered, Glass (Black) 2.0mm Semi Tempered Glass, Operating temperature range - 40 Deg.C to + 85 Deg.C, Maximum System Voltage 1500Vdc, Hail Impact Velocity 23m/sec, Maximum Surface Load Capacity 5400Pa, Maximum Wind Speed Capacity 2400Pa, 12 Years Product Warranty, 30 Years Power Output Warranty etc. and fixing it to the structure with necessary Stainless Steel bolts, nuts, round and spring washers or screws after drilling holes in the structure etc. complete as required. The scope also includes the Periodical cleaning of all the Solar Photo Voltaic modules once in every three months till the completion of the Defect Liability Period apart from all otherrequired maintenance, rectification or repair works. The panel wattage rating selection and installation shall only be done after getting approval from the Engineerin- charge and Consultant

Supply and laying of 12 AWG Gauge IQ Cable of 1.7m length with pre-installed connectors. The cable shall have the specifications of Maximum Nominal Voltage 277Vac, Ampacity Rating 20A, Connector Spacing 1.3m, Certifications UL3003 (Raw Cable), UL 9703 (Cable Assemblies), DG Cable, Flame Test Rating FT4, Compliance RoHS, OIL RES I, CE, UV Resistant, Conductor TTHHN/THWN-2 Dry/Wet type etc. complete as required

Supply and installation of Single-Phase IQ Cable Terminator Connector Cap for IQ Cable ends suitable for conductor cross sectional area of 2 x 12 AWG etc. The Connector shall have the specification of Dimension L x W x H: 53 mm x 30 mm x 28 mm , Temperature Rating -40 Deg.C to 85 Deg.C etc. complete as required

Supply and installation of 304 Grade Stainless Steel Cable Tie of size 300mm x 4.6mm (12 Inch) used for Roof Top Solar and Industrial Purpose etc. The tie shall have the specifications of high strength, zip and self locking, shiny surface, smooth rounded edges to ensure safety, antioxidative, anti-caustic, high temperature resistant, cold resistant etc. complete as required

Supply, installation, testing and commissioning of Extra High-Powered, Smart Grid- Ready Semiconductor Based IQ8P MICROINVERTERS with Application Specific Integrated Circuit (ASIC) designed to match larger format commercial PV modules having highest energy production and reliability standards in the industry and with rapid shutdown functionality and highest safety standards. The Microinverter shall have the following detailed specifications. INPUT DATA (DC) Typical Module Compatibility 60-cell/120-half-cell, 66-cell/132-half-cell, 72- cell/144-half-cell, 78-cell/156-half-cell, Minimum/Maximum Input Voltage (Udc.min/Udc.max) 16V/65V, Start-up Input Voltage (Udc.start) 22V, Rated Input Voltage (Udc.r) 45.5V, Minimum/Maximum MPP Voltage (Umpp.min/Umpp.max) 36V/55V, Minimum/Maximum Operating Voltage (Uop.min/Uop.max) 16V/65V, Maximum Input Current (dc.max) 14A, Maximum Short-Circuit DC Input Current (sc.max) 25A, (Maximum Short-Circuit Current Allowed for Modules Paired with IQ8HC Microinverters 20A), Maximum Input Power (Pdc.max) 670V OUTPUT DATA (AC) Maximum Apparent Power (Sac.max) 480VA, Rated Power (Pac.r) 475W, Nominal Grid Voltage (Uac.nom) 230V, Minimum/Maximum Grid Voltage (Uac.min/Uac.max) 184V/276V, Maximum Output Current (lac.max) 2.07A, Nominal Frequency (f.nom) 50Hz, Minimum/Maximum frequency (f.min/f.max) 47Hz/55Hz, Maximum Units Per Three-Phase/Single 20A Circuit 16A/Iac.max 21 (3L+N)/7(L+N) Protective class (All Ports) II, Total Harmonic Distortion Less than 5%, Power Factor Setting 1.0, Power Factor Range 0.80 leading to 0.80 lagging, Inverter maximum efficiency (?max) 97.34%, IS/IEC 61683 efficiency (?EU) 97.00%, Inverter Topology Isolated (HF Transformer), Night Time Power Loss 100mW MECHANICAL DATA Ambient Air Temperature Range -40 Deg.C to 65 Deg.C (-40 Deg.F to 149 Deg.F), Relative Humidity Range 4% to 100% (Condensing), Overvoltage Class AC Port III, Number of Input DC Connectors (Pairs) Per Single MPP-tracker 1, AC Connector Type IQ Cabling, DC Connector Type Supplied with Stäubli MC4 adapter, Dimensions (H x W x D) 265 mm x 200 mm x 35 mm (Without Mounting Brackets), Weight (With Mounting Plate) 1.6kg (3.5lbs), Cooling Natural Convection (No Fans), Enclosure Class II Double-insulated, Corrosion-resistant Polymeric Enclosure, IP Rating Outdoor - IPX6/IP67, Altitude Less than 2600m, Calorific Value 59.25 MJ/Unit STANDARDS Grid Compliance IEC 61727, Safety EN IEC 62109-1, EN IEC 62109-2, EMC EN IEC 61000-3-2, 61000-3-3, 61000-6-2, 61000-6-3, EN IEC 50065-1, 50065-2-1, EN55011, Product Labelling CE, RCM, and BIS, Advanced Grid Functions Power Export Limiting (PEL), Phase Imbalance Management (PIM), Loss of Phase Detection (LOP), Power Factor Control Q (U), cos (phi) (P), Microinverter Communication Power Line Communication (PLC) 110 to 120 kHz (Class B), Narrowband 200Hz WARRANTY 15 Years with the installation of an Internet-connected IQ Gateway etc. complete as required

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm

Supply and drawing of the following sizes of 1.1kV Grade Heat Resistant Flame Retardant (HRFR) PVC insulated copper conductor, single core cable in the existing surface / recessed steel / PVC conduit etc. complete as required 2 x 4 Sq.mm

Supply and installation of IP 65 Thermoplastic Polycarbonate Enclosure for unprotected outdoor application with multi-level knockouts for glanding cables of different sizes with internally embedded gasket technology (Polyurethane), weather proof protection class II with hinged transparent cover. The enclosure shall fulfil the standards of IEC 60670-22 : Particular requirements for connecting boxes and enclosures, IEC 60695-2-11 : Glow Wire tested at minimum 960 Deg.C, Impact Resistant : IK 09 (10 Joule), Halogen Free as per IEC 60 754-2, UV resistant according to IEC 61439-1 with DIN Rail having provision for fixing 1 Nos of DP Isolator / MCB / RCCB etc. complete as required 300 x 150 x 170mm (Width x Height x Depth)