Islamic University Of Science And Technology Tender

Fixing of Array junction box & Main junction box with IP 65 protection and proper termination arrangement for incoming and outgoing cable along with glands, with required size lugs with colour coded pvc heat shrinkable seleeves and other accessories etc. as required.

Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Coordinator CREST.

Proper Copper Plate earthings for Inverter as approved by the Coordinator CREST with copper strip of size 25mmx3mm with test joints from earthing plate to the ground inverter with watering arrangements by way of providing & fixing of GI pipe from grpund to earthing plate with main hole cover.

Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects.

MPPTs (Maximum Power Point Trackers): Number of MPPTs: 3-4, which allows for better energy capture, especially beneficial for varied sunlight conditions like in Jammu and Kashmir. String Inputs per MPPT: Multiple inputs per MPPT (usually 2-4), allowing greater flexibility in panel layout and reducing shading effects.

Providing and wiring with 1x 4.00 Sq.mm Copper solar wire including 2mm thick heavy duty PVC Conuit and bends for 308 PV Modules of commulative capacity of 100.10Kwp including dismanteling the existing wiring and making the connections as per MNRE guidelines and as approved by the Coordinator CREST.

Supply, fabrications, installation, testing and commissioning of DC DB made out of 2mm thick CRCA coated MS Sheets, CRCA coated MS angle iron with following switchgear, meetring, indication, cable end terimations, glands, etc as required, complete in all respetcs. 01. 1 No. of Digital energy Meter with LED indications for status, fault and revers polarity and alarm system for critical faults. 02. 2 No's of Double Pole DC Isolator Switch of volatge rating ≥ sytem volatge, current rating ≥ 1.25x maximum array current manually operating with the locable handle for maintenance safety. 04. 2 No's of Double Pole thermal magnetic DC MCCB of rating 100A, 36KA braking capacity designed to handle maxiumum short circuit current, overload tripping. 05. 04 No's of PV-specific DC fuses to handle high DC currents and prevent arcing with voltage rating: ≥ system voltage, Current Rating: Slightly above the maximum PV string current. 06. Class II or III DC SPDs with voltage rating: ≥ system voltage, response time 25 ns for thermal disconnection for safe operation. 07. Electrolytic grade copper with Heat-shrinkable sleeves or epoxy coated Busbar and current capacity rated for peak current with 25% safety margin.

Providing and Installation of Smart Three NET Bidirectional Energy Meter for 50Kw PV plant with AMR Compatability for remote data monitoring, including connections, modem (if required) complete in all resoects

Proper testing and commissioning of whole 2x50Kw Hybrid Pv plant including making the arrangement for its proper commissioning by way requirement of any modifications for earthing tests, lightening protection, proper battery bank size and connection, proper end terminations, cleaning of all PV Modules, cleaning and proper dressing with leveling of PV module yard through manual means.

Supply, installation, testing and commissioning of Battery less Solar Hybrid Inverter/PCU of capacity 50Kw (AC) with 1000 V DC max. Input voltage and 415 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with better efficiency ,total harmonic distortion less than 5% and suitable for ambient temperature from -20degree to 50 degree C, forced air cooling to maintain optimal performance. The Inverter /PCU shall adjust the voltage and frequency level to suit the Grid Voltage Frequency and shall exite from minimum 160V(Ac). The Inverter /PCU must have Anti-islanding, short circuit, over-temperature, and overload protection. The Inverter /PCU must be IP65 rated for outdoor installation (dustproof and waterproof) and should compliance to IEC 61727, IEC 62116, and IEC 62109 or BIS standards for grid safety and protection. The Inverter /PCU must have Communication Interface: RS485, Modbus, Wi-Fi, Ethernet for remote monitoring. Note: detailed specifications are mentioned in Tender Document.

Rewiring of existing PV Modules for 50.4Kwp ongrid rooftop PV plant with 1x4.00 Sq.mm Solar copper wires with 2mm thick PVC conduits, reintsallation of damaged PV Modules with proper base on roof and full waterproofing, proviidng and installation of MC4 Connectors, Copper coated G.I chemical earthigs for Mounting structure from roof to building with bobin inulators, GI strip 25mmx5mm with test joints, complete in all respects, Lightning (copper) and surge voltage protections with all arrangements and accessories as approved by the Coordinator CREST, reconnection of AC DB's , AJB Boxes with minor repair if any in the whole PV plant, connection of LT power cable with proper termination, icluding testing and commisiong of 50Kw Rooftop Ongrid Plant, complete in all respects.