District Magistrate has published Erecting Of Solar Lamp Posts At Dhemal Sansad. Submission Date for this Tender is 28-01-2021. Solar Light Tenders in WORKS West Bengal. Bidders can get complete Tender details and download the document.
| Name of Work: Erecting of Solar Lamp posts (Supply, Installation & Commissioning of 18 watt LED Single pole Solar Street Light system ) at Dhemal Sansad | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Module – 75 WP\na). The PV Module shall contain crystalline silicon solar cells and must have MNRE certified\nb). The power output of the modules under STC would be a minimum 75 WP at a load voltage of 20 (+/-) 0.2 V\nc).The open circuit voltage of the PV modules under STC would be 20 Volts.\nd). The module efficiency would be 14.5%\ne). A bird spike shall be provided to avoid bird sitting on the solar module at the heighest point of the module structure.\nf). SPV module shall be highly reliable lightweight and shall be a service of life of more than 25 years. It shall have a limited power loss of not more than 10% of normal output at the end of 10 years and not more than 20% at the end of 25 years.\ng). The solar module shall be able to withstand the following environment at conditions normally encountered at the site –\nTemp. extremes ranging from 10’C to 85’C, wind load – 200 km/h, Max mean heavy rainfall of 40 mm, Humidity level up to 95% ,\nh). Strip must contain the followings –\nManufacturer name, model number, year of make. | 1 | 10 | Nos |
| 2 | 2 | Lithium Battery (180 wh LiFePo4)\n12.8 volt, Lithium phosphate cells are incombustible in the event of mishandling during charge or discharge, more stable under overcharge or short circuit conditions. Phosphate chemistry also offers a long cycle life. | 2 | 10 | Nos |
| 3 | 3 | Dusk to Dawn Charge controller 20Ah\na). Battery over charge cut off : 20 V\nb). Battery deep discharge cut off : 23.5 V\nc). Short circuit protection inbuilt with the system.\nd). Protections against battery reverse polarity inbuilt with the system.\ne). Load re-connects facility inbuilt with the system. | 3 | 10 | Nos |
| 4 | 4 | Luminary – 18 watt LED based\na). LED Luminaries must be to prevent water seepage and entry of insects.\nb). The light source will be of white LED type. The luminous performance of LEDs used should not be less than 12 lumen/watt. Use of LEDs, which emit ultraviolet light must be avoided .\nc). The light output should remain constant with variations in the battery voltages.\nd). The make model number and technical characteristics of LED lights should be furnished. | 4 | 10 | Nos |
| 5 | 5 | GI Pole 6 Mtr with module structure, Luminate bkt\na). A corrosion resistant metallic frame structure must be fixed on the pole to hold the SPV module.\nb). The frame structure must have provision to adjust its angle of incineration to the horizontal between 0 & 45,so that the module can be oriented at the specified tilt angel.\nc).Pole height 6 m, dia 76 mm with grounding facility & 2 mm thick | 5 | 10 | Nos |
| 6 | 6 | Cable\n2.5 mm cable for solar panel & battery load | 6 | 10 | Set |
| 7 | 7 | Civil work\nInstallation – Civil work, Earth Cutting , cement con. Pedaspl etc. | 7 | 10 | Set |
| 8 | 8 | Nut Bolt\nAttached to panel & mounting & others | 8 | 10 | Set |
| 9 | 9 | Transportation charge | 9 | 10 | Set |
| 10 | 10 | Commissioning | 10 | 10 | Set |
| 11 | 11 | Add SGST 2.5% | 11 | 1 | No |
| 12 | 12 | Add SGST 2.5% | 12 | 1 | No |
| 13 | 13 | Add Cess 1% | 13 | 1 | No |
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