GE(U)/CHM-53/2019-20-PROVN OF SOLAR SECURITY LIGHTS AT VARIOUS TCPs IN CHANDIMANDIR CANTT

Amount

Supply, installation, testing and commissioning of Solar LED Street light System not less than 30 Watt LED Solar standalone street, die cast aluminium housing, inbuilt MPPT Charge Controller, IP-66 ingress protection, output of minimum 100 Lumens/Watt (as per LM-79 test report ), total lumen output of minimum 3000, TUV certified IEC 61215-2, IEC 61730 125 Wp Solar PV module (Indigenous), 6 mtr long MS hot dip galvanized tubular pole with base plate and foundation bolts, and foundation as per manufacturer's/OEM specification, complete all as specified and directed, and as per Part-wise specifications given below:- Make:- Havells/Crompton Greaves/Wipro/Philips

(a) LUMINAIRE :- Rated power-30 W, Efficiency >90%, LED viewing angle of 120 degrees, color temp 5700k +- 300k, lumen efficacy >100 lumen/watt, driver efficiency > 90%, die cast aluminium body, IP-66 protection. (b) Microprocessor based MPPT charge controller:- Rated capacity 12V and 12 A, solar charging current upto 12 Amps continuous, low voltage indication, charging indication, reverse panel polarity protection, over-charge protection, deep-discharge protection, over current protection, short circuit protection, over voltage protection, should be in built. (c) Solar PV Module:- Poly Crystalline type, capacity 120 Wp, solar cell efficinecy of minimum 14%, IP 65 protection of junction box, as per IEC 61215-2; IEC 61730 (d) Battery:- 12 V, 100 Ah C@10 lead acid tubular battery, with 75% depth of discharge, battery back-up of 3 days (min 36 hrs), as per IS 13369:1992, MNRE tested and approved. (e) Pole & Foundation:- HDG tubular pole with base plate, 76 mm OD, 6mtr height, 3.2mm thickness, panel mounting structure to be hot-dip galvanized of 80 micron thickness, panel mounting size 32 x 32 x 3 mm purlin & 35 x 35 x 5 mm Rafter, panel mounting structure to be flexible to tilt to 15-45 degrees, battery box should be 0.8 mm Pre Galvanized Sheet, M S Powder Coated 70 micron, bracket/light fitting arm to be 500 mm Long , 32 OD , Hot Dip Galvanized 80 micron, foundation of pole as per manufacturer's instructions

Notes :- The quoted rate includes the following works :- (i) The dimming of the luminiaire should not be more than 40% at any point of time to provide back-up of min 36 hrs by using MNRE approved LMLA (Tubular) battery of 100 Ah @ C10 in solar lighting system along-with battery box of metallic pre galvanized sheet with allen key locking arrangement. (ii) The solar lighting system must be warranted for a minimum period of 3 years. (iii) Inspection by rep of GE for complete set of solar lighting system incl hot dip galvanized pole, SA bracket, PV module and battery to be carried out in manufacturer's registered warehouse/factory. (iv) Metal battery box should be pre galvanized sheet with powder coating, with allen key locking arrangement to avoid theft. (v) Excavation and earthwork in any type of soil (vi) Plain cement concrete1:3:6, type C-2 using 40 mm graded crushed stone aggregates as in filling & mass concrete, complete. (vii) Reinforced cement concrete, M-25 design mix, using 20 mm graded crushed stone aggregates as in foundation of octagonal poles and column of poles complete. (viii) Mild steel TMT bars 6mm to 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete. (ix) Rendering 15 mm thick on fair faces of brick work or concrete surfaces, finished even and fair (without using extra cement) on walls in cement mortar1:4, complete .

R D Bansal

Vasudeva Trading Co.

Guru Kirpa Trading Company