Solar Highmast work At ward no. 88 Mehuwala Dharampur vidhansbha area Dehradun

Supply fixing of 9 M Solar high mast shaft in two sections suitable for 47 m/sec wind speed, with head frame, winch mounting bracket, luminaries’ carriage suitable to install 04 no’s 100w Solar Street Light luminaries in symmetrical arrangement. With size Top:100 mm, Bottom: 310 mm, Overall Thickness- 4 mm, Supply of foundation bolts M-24 x 750 Type. manufactured from special steel along with nuts, washers, anchor plate and common template. Average coating should be 65 microns

Supply and fixing of Solar LED Flood light to be installed On High mast as per below specs 1. 100W, ≥180 lm/W, >18,000 lumens, CCT 5500–6500K, die-cast aluminium housing (IP66, IK08), IEC 60598-1, LM79, LM80 compliant, smart diagnostics, dusk-to-dawn with dimming (5 hrs @100%, 7 hrs @30%) 2 Solar Panel (Monocrystalline) 320Wp/36V, ≥21% efficiency, FF up to 80%, junction box with bypass diodes, compliance: IEC 61215, IEC 61730-1&2, IEC 61701, IS 16077, IS 14268, IP65 3 Lithium Ferro Phosphate Battery Pack (LiFePO₄) 25.6V/72Ah, autonomy ≥2 days, inbuilt BMS with protections (deep discharge, overcharge, short circuit, low temp), >2000 cycles 90% DoD, IEC 62133, IEC 62960 compliant 4 Solar Charge Controller (MPPT) Efficiency >90%, intelligent dimming profile, protections (battery/load/PV input), dynamic MPPT per EN 50530, IEC 62109-1, IEC 62509, IEC 61547, CISPR 15 compliant 5. Dimming profile: First 5 hours: 100% Remaining 7 hours: 30% 5. Required solar panel: 320Wp 36V 6. Required battery: 25.6V 72Ah

Construction of shallow foundation with M-25 grade concrete for the high mast considering the soil bearing capacity at site us 10T/sqmt at 2 m depth with all material and labour.

Supply and Fixing of Foundation bolt Supply of foundation bolts M-24 x 1000U Type. manufactured from special steel along with nuts, washers, anchor plate and common template.

Erection of 9 m Solar High Mast pole with the help of suitable tools and T&P, wiring of luminaire with fixing solar High mast panel and all labour of including fixing of 100 W LED Solar Light with proper connection.