South East Central Railway - Chhattisgarh
23430651 supply of led flood light complete fitting with lamp 200 watt, led flood light complete fitting with lamp 200 watt, 1) wattage: 200w+10% 2) input voltage:220v 240v 3) operating voltage:100v 300v ac 4) power factor >0.9 5) thd (total harmonic distortion <10% 6) input frequency range 45 55 hz 7) driver efficiency >85% 8) luminous flux 18000 1m or above 9) luminous efficiency 80 1m/w 130 1m/w 10) color temperature cool white (5500k 7000 k) 11) cri (color rendering index) >70 12) material for glass: toughened glass 13) material for housing: pressure die cast aluminium 14) electrical protection: open loop, short circuit, under voltage, over voltage, surge (up to 6 kv) isolation up to 2 kv 15) environmental protection: ingress (ip 65) 16) type of led: high power smd (surface mounting device) 17) led beam angle >120 degree 18) led life: 40,000 50,000 hours 19) working temperature 0 degree c 50 degree c 20) warranty clause: 60 months from date of commissioning or 72 months from the date of supply whichever is earlier. 21) note: supplied led luminaries shall confirm to bis: 16106 or iec: 60598 and leds to bis: 16105 or 16108 or iec: 62471 as per drg.no. as per description specn: as per description...