Bharat Sanchar Nigam Limited Tender

SITC of LED type RED Coloured Aviation light with integral SMPS driver for power supply and in-built day/night Photocell (LDR) sensor switch for auto on/off operation . The Aviation light assembly should be a RED Coloured single fixed light source unit , made of a series of high intensity LED, enclosed in a weather proof IP 65 rated Die cast aluminium housing with Polycarbonate Dome Lens cover. The electronic SMPS circuit, Photocell and supply cable termination connector will be housed inside the Aviation light unit with necessary supply cable entry at bottom of unit with necessary weather proof IP65 protection. The Aviation light unit should be suitable for operation on 230 volt , 50HZ AC supply. The Aviation light unit should consist of high quality LEDs with an extended life (approx. 50,000 hours.) is desirable. The Aviation light unit should have total integrated Candelas output not less than 32Cd and suitable for tower height upto 45m . The necessary fixing arrangement of the Aviation light unit on top of Telecommunication Tower /Pole with suitable size/length of GI Pipe bracket/base plate and GI nut bolts/clamps are to be made by the agency without welding or drilling . (Make : M/s Spectrum /Geltronix/SS make)

Supplying, Laying of one number PVC insulated and PVC sheathed / XLPE, armoured, Copper Power cable of 1.1 KV grade of 2x1.5 sq mm size on existing Cable tray/surface / Tower complete with clamping for making connection to LED Type Aviation light on Tower / Pole complete as required.

Supplying and making end termination with brass compression gland and cu lugs for 2 X 1.5 sqmm size of PVC insulated and PVC sheathed / XLPE armoured copper conductor cable of 1.1 KV grade as required.