SITC of Renewable Energy Generation System and allied works

Supply, Install, Testing & Commissioning of 590 Wp Solar Module : (Type-TopCon Module) Technology & Type: N-Type TOPCon 144 half-cell, bifacial double glass module. Power Output & Tolerance: Minimum 590 Wp (up to 595 Wp) with a 0 to +2% positive power tolerance. Efficiency: Minimum: 22%. Electrical Parameters at STC (590 Wp Minimum Requirement): Construction: Double Glass—2.0 mm semi-tempered front glass with AR coating + 2.0 mm heat-strengthened back glass; silver anodized aluminum frame. Junction Box & Protection: IP68 split junction box (3 diodes); MC4-compatible connectors; 30 A maximum series fuse rating. System & Load Limits: Max System Voltage 1500 VDC; Surface load 5400 Pa (snow) / 2400 Pa(wind). Temperature Coefficients: P_max}}: -0.30%/degeee C; Voc, -0.25%/degree C; Isc, +0.045/degree C. OEM/ Manufacturer Warranties: 12-year product/materials warranty; 30 year linear power performance warranty (1st-year degradation:1% , 0.40% annual degradation). Total DC Capacity 400 kWp

Supply, Install, Testing & Commissioning of Solar PV String Inverter (MPPT Based) 100 kW 3-Phase Grid-Tie Solar String Inverter, featuring 10 MPPTs (2 strings/MPPT), 1100V max. DC input voltage, 150 kW max. DC input power (50% DC overload support), 110 kVA max. apparent output power, 98.7% peak efficiency, integrated Type II DC & AC SPDs, IP66 outdoor protection rating, intelligent fan cooling, and RS485 / Wi-Fi / LAN communication support Standards: IEC-62109, AS3100 (Safety); IEC61000 series (EMC/Emissions); RoHS compliant (Actual AC rating of the inverter to be finalized after final design) OEM/ Manufacturer comprehensive Warranty: 10 years

Supply, Laying, Termination & Testing of Single-core 4 Sq. mm DC Cable with Class 5 tinned copper C. Electron-beam cross-linked XLPE insulation, flexible copper conductor, rated for 1500V DC. Must comply with EN 50618 (TUV 2PfG 1169). UV resistant, halogen-free, and flame-retardant. ISI marked only. (With Terminations of required sized MC4 connectors and related accessories). The cable should be laid in provided trays/trench/wall, etc.

Design, manufacture, supply and installation of structurally sound Solar panels Mounting Structure: The Module Mounting Structures (MMS) shall be appropriately sized and manufactured using hot-dip galvanized steel with a minimum material thickness of 2 mm and a guaranteed minimum galvanization coating of 80 microns (supported by valid certification). Engineered to ensure adequate strength and durability for the system's entire design life, the structures must be designed to withstand basic wind speeds of 180 kmph in strict accordance with IS 875 (Part 3). Prior to fabrication, a comprehensive STAAD Pro structural analysis report, duly vetted and certified by a chartered structural engineer, must be submitted for formal approval.

Design, manufacture, supply and installation of structurally sound Weather Shed for Solar Inverter: 1. Dimensions & Clearances Overall Height: 2.2 m to 2.4 m (headroom for maintenance). Roof Overhang: 1200 mm each for front & rear beyond inverter frame to block rain and sun. Top Air Gap: Min. 500 mm clearance above the inverter for heat dissipation. 2. Materials & Fabrication: Main Frame: Pre Galvanised Square Tube 50x50x2 mm, (Typically 610 g/m² average zinc coating, approximately 80 µm) Roofing Sheet: 0.55 mm Precoated trapezoidal metal sheet (with 150-180 GSM zinc coating) Roof Pitch: 10° slant for water runoff (slanted back or away from operator). 3. Structural & Safety Rules Covering the weather shed from sides for protection against windy rains Earthing: Connect frame to plant grid via 25x3 mm GI strip. Mounting: Anchor to parapet using 10mm*100m chemical fastners using chemical fastners. Use of Civil foundation 400*400*400 mm in size (for all Legs). Concrete Grade: M25, Slab piercing is not allowed Wind Rating: Designed for 180 km/h wind resistance. The bidder shall prepare and submit GA drawings for approval before commencing weather shed work. Weather shed design must consider available site space and comply with the instructions of the Project In-charge.

Design, Supply, Erection, Testing, and Commissioning of compact outdoor type IP 65, Double Door AC DB, Fabricated with 2 mm CRCA steel sheet, including steel supports. work include cutting, bending, drilling, welding, riveting, application of anti-rust treatment, and outdoor type powder coating with an ‘off-white’ finish. The DB includes: i) SITC of 1 Nos. 440V, 4P, 250A, 25kA, MCCB with extended 250A Electrolyte aluminium busbars epoxy resin moulded busbar supports/post insulators(if required), all types of fastners, Compliance with IEC-60439 and other applicable standards. ii) The AC surge protection device shall be Type-2/Class-II SPD conforming to IEC 61643-11, suitable for 230/415V AC systems. The SPD shall have a nominal discharge current (In) not less than 20 kA and maximum discharge current (Imax) not less than 40 kA per pole with a voltage protection level (Up) >= 1.5 kV. The SPD shall be MOV based with thermal disconnector, visual indication, remote signaling contact, DIN rail mounted, suitable for 3-phase 4-wire systems, and capable of operation under ambient temperature range of -20°C to +80°C. iii) Control & protection wiring with MCBs MCCB should be equipped with: i) Electronic trip unit for Short Circuit, Overload protection (6-position dial from 0.5 to 1) & Neutral protection feature. ii) Spreader/Terminal extensions at both sides for cable temination & insulation between phases. iii) Fixed/Extended rotary handle, Interphase barriers The bidder shall prepare and submit GA and Single Line Diagram (SLD) to IUCAA for approval before commencing panel work.

Design, Supply, Erection, Testing, and Commissioning of Extendable compact Outdoor type Double door IP65/66, Solar AC LT Panel fabricated with 2 mm CRCA steel metal, steel supports including cutting, bending, drilling, welding, riveting, application of anti-rust treatment, and powder coating with finishing. Provision & Installation of 7 Nos. incoming MCCBs and 1 Nos. outgoing ACB. Electrolyte aluminium busbars (3 phases, Neutral and Earth) in bus bar chamber as main BB, 500 V with continuous rated current: >2000A & dropper/run-in busbar with 1.20 times rated current rating at 40 °C, 99.9% aluminium purity with E91E Grade as per IS 5082 & Current Density 0.8 A per sq. mm. with fixing arrangement (like lug or bottle type lug) to both the end with high grade polyolefin insulation sleeve complete, epoxy resin moulded busbar supports/post insulators, all types of fastners, Compliance with related IEC and other applicable standards. Solar AC LT Panel (IP65/66) Shall Include SITC of: i) 4P, 440V, 250A, 25kA, MCCB configurable electronic release (trip unit) as Incomers (7 Nos.) with Extended front terminals & handles, Spreaders, etc. ii) 4P, 440V, 1600A (Frame suitable for 2000A ACB), EDO ACB as an outgoing, configurable Microprocessor based controller.(1-Nos.) iii) Each MCCB shall be equipped with: Digital Multifunction Power Meter & required CTs, etc, iv) Main outgoing ACB shall be equipped with: Energy Meter with data logging & required CTs & BMS compatible port. v) ACB & Each MCCB should be with LED Indicator Lamps (230V); Cu FRLSH wires & cables for control etc. vi) Separate compartments/chambers for: Each ACB/MCCB, Cable entry/exit, Bus-bars, Metering/Inspection & control devices, etc. vii) Aluminium Busbar with sleeves suitable for rated current capacity. viii) 3 mm gland plate for cables, with proper supporting arrangements, earthing terminal blocks, both side earth terminals, etc. vii) MS heavy duty base frame/channel for panel. Bidder shall Refer Annexure-IV for detailed requirement. The bidder shall prepare and submit GA and Single Line Diagram (SLD) to IUCAA for approval before commencing panel work.

Supply, Erection, Testing, and Commissioning of DC Distribution Box- 12-in / 12-out (DCDB), suitable for 1000V/1500V DC solar PV system. Each string shall be provided with individual gPV DC fuse rated at minimum 1.25 times the short circuit current (Isc) of the PV module/string. Additionally, each string shall be equipped with an independent Type-2 DC Surge Protection Device (SPD) conforming to IEC 61643-31, with minimum In of 20 kA and Imax of 40 kA. The DCDB shall be housed in IP65 enclosure suitable for outdoor use, with proper earthing, cable management, and termination provisions. The system shall be designed for safe, reliable operation and easy maintenance. The bidder shall prepare and submit GA drawings and the Single Line Diagram (SLD) to IUCAA for approval before manufacturing the DCDB. Design must consider available site space and comply with the instructions of the Project In-charge.

Supplying, Laying & Testing of XLPE insulated, galvanised steel formed armoured, 1100 V, 3½ core 150 sq. mm. aluminium conductors cable completely erected on wall/ trusses/pole or laid in provided trench/ pipe/Trays as per specification no. CB-LT/AL (PWD).

SITC of End Termination of XLPE insulated, armoured power cable, 1100 V, 3½ core 150 sq. mm. Aluminium conductors with required and standard size Lugs for all cores and suitable SS Double compression Gland for the cable termination.