INSTALLATION OF SOLAR LED LIGHT WITH POLE IN HINGONIA GAUSHALA. ANNUAL RATE CONTRACT YEAR 2020-21

Amount

Supply & Fixing of Solar Street light 30 Watt- Specification of Solar Street Light are as below. 108 WP Under STC. Battery - Minimum 12.8 V, 30 Ah capacity Lithiium Ferro Phosphate battery, Light Source- White light emitting Diode (W-LED) 30 w W-LED luminaire, (2) Light output 1- Total luminous flux: ≥ 3000 lm. 2- Luminous efficiency (i.e. system efficacy): ≥ 125 lm/W. 3- Colour Temperature: Between 2700K to 6500 k. 4- CRI ≥ 70, 5- Luminous intensity distribution should follow the batwing patterns in polar curves. 6- Minimum 24 Lux when measured at the periphery of 4 meter diameter., 7- The luminaire is high efficacy W-LED with minimum 135 lumens per watt. Autonomy - 2 days or Minimum 24 Operating hours per permissible discharge with fully charged Lithium- Ferro Phosphate-Battery. Overall total Efficiency of the Electronics ≥ 90%, Optical and control gear compartment - IP 65/IP 66 Impact resistance of casting ≥ IK 08 Make:- Ledlum, Hybec, Hyglow, Orpat, GM, Goldmedal

Supply and erection of tubular GI pole as per under specification length 7.5 mtr., dia 100 mm. conforming to IS: 2713-1980 (part I to II) with base plate in position including excavation of the pit and filling the same with C.C. of M-20 grade (1:1.5:3) from base plate to 50 cm above ground level, with the help of steel frame not less than 40 cm dia up to 114.3mm outer dia and 50 cm beyond 114.3mm outer dia around the pole. Duly finished with cement plaster, earthing terminals , cable entry, GI cable sleeve complete as required. The pole shall be fabricated by using ISI mark tube for structural purpose of following height & designation. Add for supply and fixing of M S Overhang of following size over the existing poles 88.9 mm OD x 3.25 mm thickness

Note:- (1) Successful Contractor has to be operate and maintenance of Solar Street Light for 3 Years. (2) Successful Contractor has to rectify the off light within 48 hours. (3) If off light not operate within 48 hours then penalty of Rs. 100/- per light per day will be imposed. (4) In case Successful Contractor stop operation & Maintenance of LED street light within 3 years then EMD Amount will be stop as a penalty.