Supply Of SUPPLY OF MATERIAL, INSTALLATION, TESTING & COMMISSIONING OF MULTICOLOR LED BASE NAME BOARD :- (Technical specification / salient features for LED name board) :- 1. Power supply System:- It should be as under. Input: 230 Volt single phase A

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Supply Of supply of material, installation, testing & commissioning of multicolor led base name board :- (technical specification / salient features for led name board) :- 1. power supply system:- it should be as under. input: 230 volt single phase a.c +- 5% output : 12 volt d.c. 2. a) letters for name board shall be made in two languages i.e. english & hindi. b) substrate material used for the front portion of channel letter shall be 3 mm thick acrylic sheet frosted or milk white (0/40). c) letter size should be as per board area and width of letter should be in proportionate to the height d) depth of each letter should not be less than 3 , supply of material, installation, testing & commissioning of multicolor led bas e name board :- (technical specification / salient features for led name board) :- 1. power supply system: - it should be as under. input: 230 volt single phase a.c +- 5% output : 12 volt d.c. 2. a) letters for name b oard shall be made in two languages i.e. english & hindi. b) substrate material used for the front portion of channel letter shall be 3 mm thick acrylic sheet frosted or milk white (0/40). c) letter size should be as per board area and width of letter should be in proportionate to the height d) depth of each letter should not be less than 3 e)back of letter should be of sunpack sheet or 28 swg powder coated sheet. f) front & back of letters should be assembled in such a fashion that it remains water tight, dust proof. g) front & back of lett ers should be jointed / tighten with steel screw and washers, so that it may be opened in case of failure or f or maintenance. h) all letters of each location should be fitted suitably on 3mm thick aluminum panel she et and background shall be dark blue, if required and this sheet to be fixed suitably on above m.s. structur e. i)complete name board should be fixed on a m.s. iron frame structure suitable size to withstand the atm ospheric weather wind pressure etc. j)m.s. structure should be grouted well with appropriated cement, con crete mixture at given location. [ warranty period: 30 months after the date of delivery ] ]