09 Nos Solar Highmast work in ISBT Dehradun

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 Approved Make: Philips/Wipro/Bajaj/Sunsoko

Supply 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.

Construction of Shallow foundation with M-25 grade concrete for the highmast considering the soil bearing capacity at site us 10 T/sqmtr at 2 mtr depth with all material and labour

Supply and fixing of GI chemicalearthing 3 MTR deep including with G I electrod with chemical required G I earth wire for connection etc complete in all respect.

Supply and fixing of foundation bolts manufactured from special steel along with nut, washers, anchor plate and tenpletes.

Erection of 9 Mtr Solar Highmast Pole with the help of suitable tools and T&P, wiring of luminaires with fixing solar high mast panel and all labour of including fixing of 100W LED Solar light with proper connection.