Tender For Repairs To Damaged Electrical High Mast And Of Old Flood Light Fitting At O.F. Chanda Estate. 1 Cat ( A ) -Items To Be Supply And Fixing 2 Dismantling / Taking Down Of Existing Flood Light Fitting Of Any Wattage / Any Size From High Mast And Deposit Of Controlling Gear Box And Damaged Fitting To Store Section Or As Per Site Location. Fitting To Be Dismantled From High Mast As Per High Mast Technical Directives And Deposit To Departmental Store. All As Per The Direction Of Engineer In-Charge. 3 S&F, Of High Quality Integrated Led Flood Light With A Minimum System Lumen 54000 Lm @5700K And System Wattage Not Exceeding 480W & For Ww Only 10% System Output Reduction Will Acceptable. Thd <10%, Power Factor >0.95, Cri >70.The Housing Should Be Of Non-Corrosive High-Pressure Die-Cast Aluminium To With Stand Extreme Environments.It Should Have Corrosion Resistant Powder Coating To Pass Nss Of 500 Hrs. With Pf >0.95.Lifetime Of 50K Hours @L70. Product Should Be Suitable For Continuous Operation ( 10-12 Hrs. Per Day ) .The Ingress Protection Should Be Minimum Ip 66 With An Ik Rating Of 08.Optical And Control Gear Compartments Shall Be Maintainable / Replaceable Without Impacting The Led Units.The Access To The Optical And The Gear Compartment Should Be Separate.While Accessing The Gear Compartment, The Optical Compartment Should Not Be Accessible.The Luminaire Should Have A 20 Kv / 10 Kv Spd Duly Bolted In The Luminaire.The Spd Should Be Able To Sustain A Minimum 15 Hitsof 10 Ka Rating I.E. Total Of 45 Hits Across All The Three Modes As Per Ieee 62.41.2.The Luminaire Should Have A Breather To Ensure That Air Balance Inside And Outside Of The Compartment.The Luminaire Should Be Of Class B Serviceability.The Wattage Of Each Led Should Be Greater Than 1 Watt And Less Than 3 Watt.Only High Power Single White Led Chip With Ceramic Based Suitable For Outdoor Use Is Allowed.Multi Chip, Array Multi Die, Mid Power, Integrated Arrays And Cob’S Are Not Permitted.Suitable Nos. Of High Power Led Used In The Luminaire Shall Be Smd Type Only Of Make Lgit, Lumileds, Osram, Nichia, And Cree & No Other Make.The Luminaire Should Be Capable Of Withstanding Voltage Stress Of 440V For 8 Hrs., Should Have An Auto Shutdown @ 325V And Have An Auto Recovery Feather.The Drivers Should Be A Potted Driver Not A Printed Circuit Board Without Casing, Mounted Inside The Luminaire.Fitting Make: Philips / Wipro / Oshram. Fitting Have A Breather Ensuring A Stable Optical And Thermal Management. Fitting To Be Fit On High Mast As Per Site Requirement On Existing Ring Mounted System. All The Wiring From Main Junction Box Terminal ( For Lighting Control ) Point To Individual Fitting Terminal To Be Done By Contractor While Installing The Fitting. From Junction Box Terminal To Individual Fitting To Be Controlled With 3 Core Round Cable Of 2.5 Sq.Mm. Stranded Copper Wire With Pvc Insulation And Pvc Sheathed Of 300V Capacity Of Any Length As Per Site Requirement. Fitting To Be Fixed In Such A Way That, Whole Ring Support System Which Is Holding The Fittings Should Be Tilted / Slanted In Any Direction Or Position. Ring Position On Aerial Condition Should Be In A Flat / Level Condition, If Any Extra Dummy Weight To Be Given For Balancing That Work To Be Carried Out By Contractor Self As Per Site Requirement With All Accessories. Fittings To Cover 3 Years Warranty Periodfrom Date Of Fixing. All As Per The Direction Of Eic. 4 S&F, Of High Quality Integrated Led Flood Light With A Minimum System Lumen 38000 Lm @ 5700Kand System Wattage Not Exceeding 350W & For Ww Only 10% System Output Reduction Will Acceptable. Thd <10%, Power Factor >0.95, Cri >70.The Housing Should Be Of Non-Corrosive High-Pressure Die-Cast Aluminium To With Stand Extreme Environments.It Should Have Corrosion Resistant Powder Coating To Pass Nss Of 500 Hrs. With Pf >0.95.Lifetime Of 50K Hours @L70. Product Should Be Suitable For Continuous Operation ( 10-12 Hrs. Per Day ) .The Ingress Protection Should Be Minimum Ip 66 With An Ik Rating Of 08.Optical And Control Gear Compartments Shall Be Maintainable / Replaceable Without Impacting The Led Units.The Access To The Optical And The Gear Compartment Should Be Separate.While Accessing The Gear Compartment, The Optical Compartment Should Not Be Accessible.The Luminaire Should Have A 20 Kv / 10 Kv Spd Duly Bolted In The Luminaire.The Spd Should Be Able To Sustain A Minimum 15 Hitsof 10 Ka Rating I.E. Total Of 45 Hits Across All The Three Modes As Per Ieee 62.41.2.The Luminaire Should Have A Breather To Ensure That Air Balance Inside And Outside Of The Compartment.The Luminaire Should Be Of Class B Serviceability.The Wattage Of Each Led Should Be Greater Than 1 Watt And Less Than 3 Watt.Only High Power Single White Led Chip With Ceramic Based Suitable For Outdoor Use Is Allowed.Multi Chip, Array Multi Die, Mid Power, Integrated Arrays And Cob’S Are Not Permitted.Suitable Nos. Of High Power Led Used In The Luminaire Shall Be Smd Type Only Of Make Lgit, Lumileds, Osram, Nichia, And Cree & No Other Make.The Luminaire Should Be Capable Of Withstanding Voltage Stress Of 440V For 8 Hrs., Should Have An Auto Shutdown @ 325V And Have An Auto Recovery Feather.The Drivers Should Be A Potted Driver Not A Printed Circuit Board Without Casing, Mounted Inside The Luminaire.Fitting Make: Philips / Wipro / Oshram. Fitting Should Have A Breather Ensuring A Stable Optical And Thermal Management. Fitting To Be Fit On High Mast As Per Site Requirement On Existing Ring Mounted System. All The Wiring From Main Junction Box Terminal ( For Lighting Control ) Point To Individual Fitting Terminal To Be Done By Contractor While Installing The Fitting. From Junction Box Terminal To Individual Fitting To Be Controlled With 3 Core Round Cable Of 2.5 Sq.Mm. Stranded Copper Wire With Pvc Insulation And Pvc Sheathed Of 300V Capacity Of Any Length As Per Site Requirement. Fitting To Be Fixed In Such A Way That, Whole Ring Support System Which Is Holding The Fittings Should Be Tilted / Slanted In Any Direction Or Position. Ring Position On Aerial Condition Should Be In A Flat / Level Condition, If Any Extra Dummy Weight To Be Given For Balancing That Work To Be Carried Out By Contractor Self As Per Site Requirement With All Accessories. Fittings To Cover 3 Years Warranty Periodfrom Date Of Fixing. All As Per The Direction Of Eic. 5 S&F, Of High Quality Integrated Led Flood Light With A Minimum System Lumen Output >24000 Lm And System Wattage Not Exceeding 210W . Thd <10%, Power Factor >0.95, Cri >70. Cct 5700, Full Ip 66 ( Without Glue ) .Protected Single Piece Die Cast Aluminium Housing Having Pc Optical Cover With Impact Resistanceik Rating Of 07, Also Has Aluminium Fins With Horizontal Line Length ( Which Will Be Designed As Per Dust Environment ) Ensure Heat Dissipation From The Led. High Power Leds With Dual Profile Lens ( Which Will Help To Get Maximum Area Coverage On Low Wattage ) . Which Ensures Proper Distribution Of Light And Suitable For Harsh Environment Led Driver Should Be Potted And Encapsulated. Bis Complied Driver Should Voltage Stress Of 440V For 8 Hrs, Operating Voltage 120-277 Voltage. High Voltage Cut-Off @325V And Have An Auto Recovery Feather. Driver Shall Have 4Kv Surge Protection And Feasibility Of 10Kv External Spd Housed In Luminaire. ) . Driver Should Own Manufacturing For Service After Warranty Period. Fixture And Driver Life Time Of 50K Hours @L70.Fitting Make: Philips / Wipro / Oshram.Fitting To Be Fit On High Mast As Per Site Requirement On Existing Ring Mounted System. All The Wiring From Main Junction Box Terminal ( For Lighting Control ) Point To Individual Fitting Terminal To Be Done By Contractor While Installing The Fitting. From Junction Box Terminal To Individual Fitting To Be Controlled With 3 Core Round Cable Of 2.5 Sq.Mm. Stranded Copper Wire With Pvc Insulation And Pvc Sheathed Of 300V Capacity Of Any Length As Per Site Requirement. Fitting To Be Fixed In Such A Way That, Whole Ring Support System Which Is Holding The Fittings Should Be Tilted / Slanted In Any Direction Or Position. Ring Position On Aerial Condition Should Be In A Flat / Level Condition, If Any Extra Dummy Weight To Be Given For Balancing That Work To Be Carried Out By Contractor Self As Per Site Requirement With All Accessories. Fittings To Cover 3 Years Warranty Period From Date Of Fixing. All As Per The Direction Of Eic. 6 S&F, Of High Quality Integrated Led Flood Light With A Minimum System Lumen Output >12000 Lm And System Wattage Not Exceeding 100W . Thd <10%, Power Factor >0.95, Cri >70. Cct 5700, Full Ip 66 ( Without Glue ) .Protected Single Piece Die Cast Aluminium Housing Having Pc Optical Cover With Impact Resistanceik Rating Of 07, Also Has Aluminium Fins With Horizontal Line Length ( Which Will Be Designed As Per Dust Environment ) Ensure Heat Dissipation From The Leds . High Power Leds With Dual Profile Lens ( Which Will Help To Get Maximum Area Coverage On Low Wattage ) . Which Ensures Proper Distribution Of Light And Suitable For Harsh Environment Led Driver Should Be Potted And Encapsulated. Bis Complied Driver Should Voltage Stress Of 440V For 8 Hrs., Operating Voltage 120-277 Voltage. High Voltage Cut-Off @325V And Have An Auto Recovery Feather. Driver Shall Have 4Kv Surge Protection And Feasibility Of 10Kv External Spd Housed In Luminaire. ) . Driver Should Own Manufacturing For Service After Warranty Period. Fixture And Driver Life Time Of 50K Hours @L70.Fitting Make: Philips / Wipro / Oshram.Fitting To Be Fit On High Mast As Per Site Requirement On Existing Ring Mounted System. All The Wiring From Main Junction Box Terminal ( For Lighting Control ) Point To Individual Fitting Terminal To Be Done By Contractor While Installing The Fitting. From Junction Box Terminal To Individual Fitting To Be Controlled With 3 Core Round Cable Of 2.5 Sq.Mm. Stranded Copper Wire With Pvc Insulation And Pvc Sheathed Of 300V Capacity Of Any Length As Per Site Requirement. Fitting To Be Fixed In Such A Way That, Whole Ring Support System Which Is Holding The Fittings Should Be Tilted / Slanted In Any Direction Or Position. Ring Position Onaerial Condition Should Be In A Flat / Level Condition, If Any Extra Dummy Weight To Be Given For Balancing That Work To Be Carried Out By Contractor Self As Per Site Requirement With All Accessories. Fittings To Cover 3 Years Warranty Period From Date Of Fixing. All As Per The Direction Of Eic. 7 S& Fixing Of Timer, Contactor And Mcb Inside The Existing Controlling Panel Box As Per Site Location.Following Items To Be Replace Inside The High Mast Controlling Panel Db For Operating High Mast After Dismantling The Damaged Controlling Wiring And Faulty Spares1. Quartz Type Analog Time Switch Street Light Timer Operating 240 V Ac, 50Hz-1 No.2. 3 Pole Contactor, 16Amp. Or Suitable -240Vac---2 No.3. Triple Pole Mcb, 32Amp. 440 Volts, 50 Hz-2No. ( Inside High Mast1 + Inside Control Panel1 ) 4. Single Pole Mcb 10Amp. -1 No. Etc.Controlling Wiring, Power Wiring Of Suitable Size With Other Accessories To Be Used Inside The Controlling Db For High Mast Operating. Incomer And Outgoing From Controlling Panel Should Be Through Proper Size Of Connector Or Suitable Terminals.All The Electrical Errection Work To Be Carried Out As Per Site Requirement Of Ofch With All Accessories. All The Above New Luminaries Which Is To Be Fixed On High Mast To Be Checked And Positioned To Be Adjusted As Per Requirement Of Ofch. All As Per Direction Of E-Ic. 8 Shifting And Fixing Of Controlling Db Of High Mast To A Suitable Location As Per Site Requirement. Controlling Db To Be Shift From High Mast Side To A Near Street Light Pole Side Or As Per Site Requirement. Following Work To Be Carried During Shiftinga. S And Fixing Of Heat Shrinkable Jointing Kit Of 25 Sq.Mm For Xlpe / Pvc Cable ( 3.5 Core ) -1No.B. High Mast Db To Be Removed From The Existing Place And To Shift Desired Location With Proper Concrete Foundation.C. Proper Size Of 3.5 Core Pvc Cable / Twin Core Aluminium Conductor Cableto Be Drawn From Over Headl.T. Line ( 3 Phase ) To Db As Incomer In G.I Pipe As Per The Site Requirement. D. Suitable Size And Capacity Of Connector To Be Given Inside High Mast For Lighting And Motor Control As Per Site Requirement.E. Db To Be Painted With Smoke Grey Colour Paint With Danger Sticker On Front Side Of Panel.F. After Dismantling The Existing Db Proper Levelling To Be Done To Soil Surface With Underground Cable To Be Laid Up To Inside The High Mast Terminal Through Suitable Pipe From The Joint As Per Site Requirement.G. Checking Of All Nut-Blot, Steel Wire Rope For Holding High Mast, Motor, Control Gear Box To Be Checked And Proper Lubricant And Petroleum Jelly To Be Applied As And Where Required In High Mast As Per Site Requirement With Co-Ordination Of Ofch Representative.All The Electrical Connection Of Db To Be Done As Per Site Requirement With All Accessories. All As Per Direction Of E-I-C. 9 Supply And Fixing Of 2.5 Sqmm , 4 Core Pvc Insulated, Pvc Sheathed Flexible Aluminium Conductor L.T. Cable Compliance With Is-694:2010 Standard. Cable Rated Voltage Should Be 1100V Grade. Cable To Be Drawn Inside The High Mast After Removing The Old Damaged Cable Of Any Length. Cable One End To Be Terminated Inside The High Mast Connector And Other At Top Terminal Junction Box I.E. Outside The High Mast. The Above Work To Be Carried Out In Different Location High Masts With All Accessories As Per Site Requirement. All As Per Direction Of E-I-C. 10 S&F, Earthing Pit Complete With Galvanized Steel Earth Plate Electrode 600X600x6mm Thick, Buried Directly In Ground ( Earth Pit Not Less Than 2.25Meter Deep Below Ground Level ) With Top Edge Of The Plate Not Less Than 1.5Meter Below Normal Ground Level, Connected To Galvanized Earth Galvanised Iron Connected Togalvanised Earth Lead Wire 4.0Mmdia. By Means Of Bolts, Nutsnot More Than 7.5 Mt. Length From Earth Electrode To Test Pointand Panel / Db By Means Of Bolts, Nuts, Checknuts &Washers Of Galvanized Iron Or Steel All As Shown In Electrical Plate No.3 Connected To Earth Test Point With Adequate Quantity Of Salt And Charcoal Dust In Earth Pit.All As Specified Or Indicated Including Testing On Completion Etc ( On Testing After Completion If The Desired Earth Resistance ( Not More Than 10 Ohm ) Not Obtained The Earthing Will Be Redone At No Extra Cost. Height Of Earthing Pit Should Be 2 Feet Above Ground Level With Brick And All Civil Works Accessories Like Pipe And Cover Of Earth Pit Chamber Etc. All As Per Direction Of Engineer In Charge.
