PROVISION OF 18 NOS SOLAR STREET LIGHTS AT CERTAIN PLACES AT CG ENCLAVE VISAKHAPATNAM UNDER AGE I CG VIZAG

Amount

Supply, fixing and testing Standalone Solar 30 W LED street light luminary+controller with 100Ah 12V LMLA/GEL battery suitable to withstand 3 days for long backup ideal for cloudy conditions and 75% depth of discharge for enhancing extra battery life and high efficient Solar panel 125 Wp with rugged polycrystalline solar cells with high efficiency power LED Lamps 3150 Lumnen designed to deliver higher light output for unit power consumed having the LED's life more than 50000 hours and driven by a DC to DC driver with efficiency up to 94% and individual peanut optical lenses for uniform light distribution including the necessary foundation work with excavation and provision of the battery with enclosure of sheet metal type on 6 m HDG tubular Pole of suitable diameter, nuts, bolts & angle supports complete etc, PCC foundation as per manufacturer recommendations, but shall not be less than 300x300x300 mm and suitable provision of nuts and bolts for holding of solar light assembly on which battery is to be provided and the luminaries shall be designed to give excellent distribution of light as required for street light applications and as defined by road lighting standards with high efficiency driver and MPPT charges controller for capturing more solar power from the solar panels, provided with the pressure die cast LM 6 Aluminium housing with excellent heat dissipation and with UV Stabilized polycarbonate cover and IP-65 protection and including temperature compensated charging of the tubular battery with IP-66 protection,complete all as per Manufacturers Instructions. Make:Havells Cat No 30W Solar SLS HSN Code 8543 or Equivalent model of Philips / Wipro

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to galvanized earth wire of 4 mm dia (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate no.3 of SSR part I 2009 including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1, 40 mm thick cover with MS rod 8mm dia 150mm c/c reinforcement both ways, watering funnel, 20 mm dia light grade for protection of earth electrode 20 mm dia for watering all as specified and directed and tested on completion.

SAMPATH ENTERPRISES

SRI SRK ENGINEERS

SRI VENKATA SAI MANIKANTA CONSTRUCTIONS

JAHNAVI ASSOCIATES

Ruchira Associates

SWATHI CONSTRUCTIONS

Mavee Syndicate

M/s Saptagiri constructions