Bharat Sanchar Nigam Limited Tender

Refilling Recharging of existing different type and capacity fire extinguishers , Refilling Recharging of existing following different type and capacity fire extinguishers reinstallation at its proper place etc. complete as required 3.1 CO2 Type 4.5 Kgs. Items are as per schedule of work item no. 3.1

ABC Powder Type 5 Kgs. , 3.2 ABC Powder Type 5 Kgs. Items are as per schedule of work item no. 3.2

Replacement SITC of Energy Efficient Ultra modern LED luminaire , Replacement SITC of Energy Efficient Ultra modern 595mm x 595mm size LED luminaire having following specifications dismantling of existing outlived faulty conventional luminaire with high brightness SMD LEDs making suitable arrangement for installation etc. complete as reqd in all respect to the entire satisfaction of Engineer in charge a Wattage 36 Watt 10 Percent b System lumens efficacy Not less than 100 lumen per watt c Driver efficiency Not less than 85 Percentage d THD Not more than 10 Percentage e CRI Not less than 80 f UGR Less than 19 Percentage g LED Life Not less than 50000 hours LM 70Percentage h Colour temperature 5500 to 6500 K i Operating voltage range 140 Volt to 270 Volt j Installation type Recess Ceiling installation K Material of construction for housing CRCA powder coated white after phosphochromate treatment l Material of construction for cover Scratch resistant and polycarbonate diffuser m Electronic Driver independent Isolated type Constant current supply n Internal surge protection Not less than 2.5 kV o Ingress protection IP Not less than 20 Make MS Havells Philips Wipro) Items are as per schedule of work item no. 4

Replacement SITC of Energy Efficient Ultra modern bright LED Polycarbonate tube light , Replacement SITC of Energy Efficient 20W 1200 mm Long LED Polycarbonate tube light Single Side Connection having foll. specifications incl dismantling of existing outlived faulty conventional tube lights from existing fitting etc. complete as reqd. a 20 Watt 10 Percent b System lumens efficacy Not less than 110 lumen per watt c Driver efficiency Not less than 85 Percentage d THD Not more than 10 Percentage e CRI Not less than 80 f LED Life Not less than 50000 hours LM 70 Percentage g Colour temp. 5500 6500 K h Operating voltage range 160 Volt to 270 Volt i Installation type Wall Ceiling surface installation j Material of construction for housing Polyuminum die cast k Internal surge protection Not less than 2.5 kV l Ingress protection IP Not less than 20. Make MS Havells Philips Wipro Oregenal Items are as per schedule of work item no. 5

Replacement SITC of Energy Efficient Ultra modern bright LED Polycarbonate fitiing , Replacement SITC of Energy Efficient Ultra modern bright following type 1200 mm LED Polycarbonate fitiing directly on surface having following specifications dismantling of existing outlived faulty fitting etc. complete as required a Wattage 20 Watt 10 Percentage b System lumens efficacy Not less than 110 lumen per watt c Driver efficiency Not less than 85Percentage d THD Not more than 10Percentage e CRI Not less than 80 f LED Life Not less than 50000 hours LM 70Percentage g Colour temperature 5500 6500 K h Operating voltage range 160 Volt to 270 Volt i Installation type Wall Ceiling surface installation j Material of construction for housing Polyuminum die cast k Internal surge protection Not less than 2.5 kV l Ingress protection IP Not less than 20. Make MS Havells Philips Wipro Oregenal 6.1 20 Watt Items are as per schedule of work item no. 6.1

36 Watt , 6.2 36 Watt Items are as per schedule of work item no. 6.2

Replacement of existing faulty unseriviceable 1.5 TR Indoor Units of Split AC , Replacement of existing faulty unseriviceable 1.5 TR Indoor Units of Split AC Units by supplying new 1.5 TR Indoor Unit suitable for operation on 230 V AC supply complete with blower cooling coil filters controls and all accessories and remote control etc. complete as reqd. Make MS Hitachi Blue Star Carrier Daikin Mithubhishi O General Items are as per schedule of work item no. 7

SITC including vaccumiazation and Nitrogen testing , SITC including vaccumiazation and Nitrogen testing of following nominal sizes of soft hard drawn copper refrigerant piping for AC Units system complete with fittings with suitable adjustable ring type hanger supports jointing brazing including accessories insulated with XPLE Class O tubular insulation with Class O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines all accessories as per specifications etc. as required 8.1 6.4 mm dia OD Soft drawn with tube thickness 1.2 mm with 19 mm thick insulation Items are as per schedule of work item no. 8.1

15.86 mm dia OD Soft drawn , 8.2 15.86 mm dia OD Soft drawn with tube thickness 1.2 mm with 19 mm thick insulation Items are as per schedule of work item no. 8.2

Replacement fixing of 6 Amp 4 outlet power strip , Replacement fixing of 6 Amp 4 outlet power strip controlled by common switch with surge protection suitable for 230 Volts 50 Hz Single phase AC supply having connecting lead safety fuse etc. complete as reqd. Make MS Havells Anchor Philips Items are as per schedule of work item no. 9