Tender For supply of illumination push button constant speed control to clw's spec. no.- clw/es/3/0072 (alt.-i). [ warranty period: 30 months after the date of delivery ]
Tender For supply of portable powerful 50 led for high lumen output light, with bis certified lithium-ion battery of 4400 mah with constant illumination of 4-5 hours in high mode. strong magnetic base at back side of device and one-length side of the device. specification: light source-led, total lumens-2000 lumen's or more, led type-50 led smd type, light dispersion/focusing integrated lens with octagonal type lens, lens type-pc/pp lens with octagonal arrangement. 3 modes of brightness. [ warranty period: 30 months after the date of delivery ]
Tender For electrical work for replacement of corroded lighting poles along with improvement of illumination in platforms and circulating area of different stations in rgx-hlz & tmz-dgha sections over kgp division.
Tender For providing of custom bid for services - erection of lighting over head line along over burden and coal transport roads for illumination in ballarpur open cast mine under ballarpur sub area of ballarpur area
Tender For providing of custom bid for services - fabrication of mc store rack arrangements along with installation of sunmica with illumination arragements
Tender For supply, installation,testing and commissioning of 24 vdc twin beam led headlight as per rdso specification no. rdso/2017/el/spec/0134 (rev.04). on various types of track machines. rdso specification no.rdso/2017/el/spec/0134(rev.04) detailed as below:- (1).operating voltage should be nominal 24vdc ,minimum voltage 22vdc and maximum working voltage 30 vdc (2).power consumption should not be more than 100 watts at nominal operating voltage (3).the led unit should have built-in reverse polarity protection.the reverse polarity test shall be conducted at a nominal voltage (24vdc) for 1 minute (4). bright mode ( at distance of 8 mtr)=7000 lux minimum and 9000 lux ( max) . dim mode(at a distance of 8mtr)900lux(min) and 1200lux (max) .(5)led headlight unit shall have ip-66 protection against water and dust. manufacturer should provide certificate for same from any nabl/govt approved lab.(6) dye penetration test for detection of surface defects/cracks on cracks shall be conducted as per is:3658-1981.(7) angle of the beam should be as per clause 12.6.5 of specification rdso/2017/el/spec/0134 (rev.04) (8). headlight be so designed that the failure on one led should not lead to failure of other led (9) led used should be of smd/cob type only.colour temperature of white coloour led shall be 3700k-5000k(white). colour rendering indexshould be greater than or equal to 80 (10) illumination intensity measurement shall not be less than 4.8 lux in bright mode at a distance of 305 metre (11) all kinds of tests as recommended in above mentioned specification to be carried out.accepted make/brand:rdso approved sources [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For design supply erection testing and commissioning of 5 meter height lighting poles for illumination of all 4 no of wagon tippler inhaul and outhaul area at igstpp jharli jhajjar