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| 1 | Procurement & Installation of bifocal solar panels with their rigid frame structure over a 3-story building roof for 15KW load along with procurement & installation of 15KW 3-Phase Hybrid Solar Inverter with 3 Nos. 100Ah lithium-ion battery including the arrangement for cleaning of the solar panel and provision for safeguarding of the panels from monkey. |
| 2 | Procurement & Installation of bifocal solar panels for 15kw load with their rigid frame structure including cost and conveyance of all materials and including all labour charges etc complete as per the direction of Engineer-in-Charge, with having minimum following criteria.1. Cell: Indigenous Halfcut mono crystalline silicon SPV cells.540WP PERC Panel 2. Solar Module: Monocrystalline cell with PERC technology/module with bifacial cell.3. Standards: ISI marked as per IS 14286 and having certification of IEC 6183(1), 61710.4. Modules must quality to IS 170210(Part-I)5. Min efficiency 19.5%.6. Fill factor: More than 75%.7. Module wattage mismatch in the SPV array: within +3%.8. Wattage output warranty: Should be less than 90% at the end of 10 years and 80% at the end of 25 years.9. Power output of individual PV modules used in the PV array, under STC minimum 300Wp.10. Solar Pannel with minmum 500 W Solar Module in a single soalr pannel with high-efficiency.11. Advanced bifacial solar panel engineered for superior performance and long-term reliability. Designed using premium TOPCon N-type Bifacial solar cells.12. These solar module must delivers exceptional power output even in low-light conditions. With a rated power of minimu 500 W at STC and remarkable module efficiency of 18.32 %, it ensures maximum energy harvest from every ray of sunlight.Built to withstand real-world environments, the module features low-iron semi-tempered glass on both front and back, PID-free encapsulation, and an IP68 weatherproof junction box with MC4-compatible connectors. The robust anodized aluminium alloy frame and 4 mm² cable with 1400 mm length make installation easy and durable across varied mounting systems.13. Thermally robust with a wide operating temperature range from -40 °C to +85 °C.14. Earthing System GI strips / Al Wire for other equipment, Chemical, Maintenance Free Type with accessories Reputed Make as per approved design.15. Lighting Arrestor Lightning Arrestors, ESE type/ Franklin Rod Reputed Make as per approved design. |
| 3 | Procurement & Installation of Smart Hybrid Solar Inverter of 15 KW 3-Phase including cost and conveyance of all materials and including all labour charges etc complete as per the direction of Engineer-in-Charge, with having minimum following criteria.1. Max. Input Power-22500 [W], Max. Input Voltage- 1100 [V]2. MPPT Operating Voltage Range-140~1000[V]3. Max. Input Current- 28[A], Max. Short-circuit Current -36.4[A]4. No. of Strings per MPP Tracker- 2+25. Rated Output Power-15000 [W], Max. Output Apparent Power-16500 [VA].6. Rated Grid Voltage - (3 / N) / P * E ,220/380,230/400,240/415 [V]7. Rated Output Current- 21.7[A], Max. Output Current- 23.9 [A]8. Protection for Insulation Monitoring, Residual Current Monitoring, PV String Current Monitoring, DC Reverse Polarity Protection, Anti-islanding Protection, AC Short-circuit Protection, AC Overcurrent Protection, AC Overvoltage Protection, Surge Protection, DC Switch, AFCI.9. LCD, Touch Key, App, Website Display.10. With Low Start up Voltage,Up to 99% MMPT Efficiency, Up to 97.2% Max Efficiency, Anti Islanding and Surge Protection, IP65 and IP66 Ingress Protection, Complaint to Safety standard – EN, IEC & BIS, Easy Installation, Remote Monitoring, Smart Air-Cooling System, PID Recovery, AFCI – Arc Fault Circuit Interrupter, C5 – Anti Corrosion , PV String Current Monitoring, 8 Years Warranty. |
| 4 | Procurement & Installation of Lithium Ion Battary of 100Ah for Smart Hybrid Solar Inverter of 15 KW 3-Phase including cost and conveyance of all materials and including all labour charges etc complete as per the direction of Engineer-in-Charge, with having minimum following criteria.1. Lithium Ion (LiFePO4/LFP) Battery 96V/100Ah – SM2. Fast Charging, Zero Maintenance3. Minimum 5 Years Warrenty and 10 Years Battery life.4. IP65/67 compliant, Reverse polarity, Temperature cutoff, Mechanical locking arrangement, Shock absorption, Short circuit protection, Plug & play batteryOvercharge & discharge Cutoff, 100% efficient for charge / discharge. |
| 5 | Procurement & Installation of all connecting wire, with lightening arrestor, and connection with the 3phase electric connection pannel with all the requisite materials along with permission and instalation of NET meatering from the TPNODL including cost and conveyance of all materials and including all labour charges etc complete as per the direction of Engineer-in-Charge, with having minimum following criteria.1. WRI&DD Schedule- 2Module Mounting Structure: Supply, transportation & Installation of GI manual tracking / fixed structure made of MS Hollow Section, Pipes, Plates, angles etc as per IS4923, IS:1161/1239, IS:1079/2062, to hold the solar panels for 15KW. The steel structure is to be protected with minimum 80micron galvanization (hot dip) and provided with fixed arrangement of dual axis manual tracking arrangement for three times a day and seasonal lilting to face the sun optimal.2. Including supply & fixing information sign board 500x300mm fabricated with MS sheet 16SWG and ISA frame 25x25x4mm including Painting and lettering with approved paint as per instruction of authority.3. After installation, commissioning and handing over of power plant including net metering system and ESE Lightning protection system, for 7 days from the date of commissioning Power Plant and ESE Lightning protection system.4. The OEM on behalf of bidder will warranty that product supplied under the contract are newly made and are free from defects in the design, engineering and workmanship. The Contractor would be responsible for the up keep and maintenance of the on-grid 15KW roof top Solar Power Plants in the existing office building & Installation of ESE Lightning protection system and necessary deliverables under the scope of work during the entire warranty period, i.e. 3 years from the date of final acceptance of the system by the user. Within warranty period, entrusted OEM will replace, re-integrate faulty, buggy components. The Contractor/OEM shall not, without the express prior written consent of WTL, assign to any third party of the contract or part thereof. Service support for the entire warranty period will be on site and comprehensive (including spares) and free of cost for the entire warranty period. Warranty will be invalid if the equipment is serviced by unauthorized personnel of misuse is detected.5. Supply of Grid Connected Solar Inverter of 15 kW capacity as per specifications complete with GPRS based remote monitoring system6. DSP based design Pure Sine Wave, Built in MPPT charge controller.7. Maximum preference to Solar Power8. USB / RS485 based monitoring with 31 days data storage, DC and AC energy meter.9. Grid Interactive, Robust design-20 yrs product life, High Efficiency and High Reliability, Thermal Protection Fan ON/OFF – Temp Based, AC and DC Parameter configurable from LCD, AC – Output Voltage, Battery Charging Voltage (SPV & GRID), Battery Charging Current (SPV & GRID), Battery Low Cut, Grid Charging, IT Load & Operating Mode – Enable/Disable by LCD. Please Enable Macros to View BoQ information |
