Bids Are Invited For 24 Core Ofc ( Single Mode ) - ( I ) The Fiber Should Be As Per G.652D Itu-T Specification, Rodent Proof And Fluid, Chemicals Should Not Be Able To Come In Contact With The Ofc And Avoid Corrosion / Damage Due To Weath-Assam

Bids Are Invited For 24 Core Ofc ( Single Mode ) - ( I ) The Fiber Should Be As Per G.652D Itu-T Specification, Rodent Proof And Fluid, Chemicals Should Not Be Able To Come In Contact With The Ofc And Avoid Corrosion / Damage Due To Weather Condition Prevalent In Some Terrain ( Ii ) Operating Wavelength 1310 / 1500Nm ( Double Window ) ( Iii ) Attenuation At 1310Nm At < 0.35 Db / Km Maximum ( Iv ) Attenuation At 1550Nm At < 0.21 Db / Km Maximum ( V ) Cut Off Wavelength 1260 Nm ( Vi ) Fiber Mode Diameter 8.6-9.2 Micrometer ( Vii ) Fiber Cladding Diameter 125 Micrometer ( Viii ) Fiber Protective Coating Diameter 250 Micrometer With Minimum Coating Thickness Of 40 Micrometer ( Ix ) Optical Bandwidth Of Fiber 1.2 Ghz / Km Minimum ( X ) Each Fiber Should Be Individually Colour Coded ( Xi ) Chromatic Dispersion Parameter 3-Term Sellmeier Fitting ( 1260 Nm To 1460 Nm ) ?0Min 1300 Nm?0Max 1324 Nms0min 0.073 Ps / ( Nm^2 × Km ) S0max 0.092 Ps / ( Nm^2 × Km ) , 48 Core Ofc ( Single Mode ) - ( I ) The Fiber Should Be As Per G.652D Itu-T Specification, Rodent Proof And Fluid, Chemicals Should Not Be Able To Come In Contact With The Ofc And Avoid Corrosion / Damage Due To Weather Condition Prevalent In Some Terrain ( Ii ) Operating Wavelength 1310 / 1500Nm ( Double Window ) ( Iii ) Attenuation At 1310Nm At < 0.35 Db / Km Maximum ( Iv ) Attenuation At 1550Nm At < 0.21 Db / Km Maximum ( V ) Cut Off Wavelength 1260 Nm ( Vi ) Fiber Mode Diameter 8.6-9.2 Micrometer ( Vii ) Fiber Cladding Diameter 125 Micrometer ( Viii ) Fiber Protective Coating Diameter 250 Micrometer With Minimum Coating Thickness Of 40 Micrometer ( Ix ) Optical Bandwidth Of Fiber 1.2 Ghz / Km Minimum ( X ) Each Fiber Should Be Individually Colour Coded ( Xi ) Chromatic Dispersion Parameter 3-Term Sellmeier Fitting ( 1260 Nm To 1460 Nm ) ?0Min 1300 Nm?0Max 1324 Nms0min 0.073 Ps / ( Nm^2 × Km ) S0max 0.092 Ps / ( Nm^2 × Km ) , Hdpe Pipe - ( I ) 40 Mm Outer Diameter And Minimum Wall Thickness Of 3.5 Mm ( Ii ) Co-Efficient Of Friction < Than 0.1 ( Iii ) Blowing Power Upto 10 Bar ( Iv ) Internal Pressure Creep Rupture Test 48 Hrs At 80C As Per Is 4984-1995 ( V ) Impact Resistance Test No Crack Or Split As Per Is 122295 Part-9 1986 ( Vi ) Crush Resistance Test As Per Tec Spec No G / Cds-01 / 01 Dec 1994 And Amendment No. 1 , Joint Closure - ( I ) Dimension Length 53 Cm ( Ii ) Maximum Diameter 23 Cm ( Iii ) Maximum Capacity Of 24 Fiber , Route Marker For Ofc - ( I ) Material Should Be Metal Disc Of 5 Feet Long And 6 Inches Diameter ( Ii ) Coating Should Be Of Two Coasts Of Enamelled Paint Of Good Quality And Ofc Marked On Top , 100 Pair 0.63 Mm Jfc - ( I ) Conductor Diameter 0.63 Mm ( Ii ) Insulation Resistance At 500 V Should Be 5000 Mega Ohm / Km ( Iii ) Conductor Resistance ( Ohm / Km ) Should Be 86±6 ( Iv ) Attenuation At 150 Kv ( Db / Km ) Shall Not Exceed 8.25 Db / Km ( V ) Insulation Solid ( Mdpe / Hdpe ) ( Vi ) Resistance To Compression Range Be 200N, 12Vdc ( Vii ) Core Wrap Should Be Polyester Tape ( Viii ) Moisture Burner Be Poly Aluminium ( Ix ) Unarmoured ( X ) Far End Crosstalk ( Db ) At 150 Khz Individual Value Be 55 Db / Km Rms And Rms Should Be 67.8 Db / Km ( Xi ) Near End Crosstalk ( Db ) At 150 Khz Should Be Better Than 55 Rms , 100 Pair 0.5 Mm Jfc - ( I ) Conductor Diameter 0.50 Mm ( Ii ) Insulation Resistance At 500 V Should Be 5000 Mega Ohm / Km ( Iii ) Conductor Resistance ( Ohm / Km ) Should Be 86±6 ( Iv ) Attenuation At 150 Kv ( Db / Km ) Shall Not Exceed 8.25 Db / Km ( V ) Insulation Solid ( Mdpe / Hdpe ) ( Vi ) Resistance To Compression Range Be 200N, 12Vdc ( Vii ) Core Wrap Should Be Polyester Tape ( Viii ) Moisture Burner Be Poly Aluminium ( Ix ) Unarmoured ( X ) Far End Crosstalk ( Db ) At 150 Khz Individual Value Be 55 Db / Km Rms And Rms Should Be 67.8 Db / Km ( Xi ) Near End Crosstalk ( Db ) At 150 Khz Should Be Better Than 55 Rms , 50 Pair 0.5 Mm Jfc - ( I ) Conductor Diameter 0.50 Mm ( Ii ) Insulation Resistance At 500 V Should Be 5000 Mega Ohm / Km ( Iii ) Conductor Resistance ( Ohm / Km ) Should Be 86±6 ( Iv ) Attenuation At 150 Kv ( Db / Km ) Shall Not Exceed 8.25 Db / Km ( V ) Insulation Solid ( Mdpe / Hdpe ) ( Vi ) Resistance To Compression Range Be 200N, 12Vdc ( Vii ) Core Wrap Should Be Polyester Tape ( Viii ) Moisture Burner Be Poly Aluminium ( Ix ) Unarmoured ( X ) Far End Crosstalk ( Db ) At 150 Khz Individual Value Be 55 Db / Km Rms And Rms Should Be 67.8 Db / Km ( Xi ) Near End Crosstalk ( Db ) At 150 Khz Should Be Better Than 55 Rms , 20 Pair 0.5 Mm Jfc - ( I ) Conductor Diameter 0.50 Mm ( Ii ) Insulation Resistance At 500 V Should Be 5000 Mega Ohm / Km ( Iii ) Conductor Resistance ( Ohm / Km ) Should Be 86±6 ( Iv ) Attenuation At 150 Kv ( Db / Km ) Shall Not Exceed 8.25 Db / Km ( V ) Insulation Solid ( Mdpe / Hdpe ) ( Vi ) Resistance To Compression Range Be 200N, 12Vdc ( Vii ) Core Wrap Should Be Polyester Tape ( Viii ) Moisture Burner Be Poly Aluminium ( Ix ) Unarmoured ( X ) Far End Crosstalk ( Db ) At 150 Khz Individual Value Be 55 Db / Km Rms And Rms Should Be 67.8 Db / Km ( Xi ) Near End Crosstalk ( Db ) At 150 Khz Should Be Better Than 55 Rms , Jointing Kit 100 Pair - ( I ) 100 Pair Tsf-3 ( Ii ) Unarmoured ( Iii ) Fully Petroleum Filled Jelly , Jointing Kit 50 Pair - ( I ) 50 Pair Tsf-2 ( Ii ) Unarmoured ( Iii ) Fully Petroleum Filled Jelly , Jointing Kit 20 Pair - ( I ) 20 Pair Tsf-1 ( Ii ) Unarmoured ( Iii ) Fully Petroleum Filled Jelly , Route Marker For Jfc - ( I ) Material Should Be Metal Disc Of 5 Feet Long And 6 Inches Diameter ( Ii ) Coating Should Be Of Two Coasts Of Enamelled Paint Of Good Quality And Jfc Marked On Top , Gi Pipe - ( I ) 40 Mm Thickness ( Ii ) Material Should Be Carbon / Steel Pipe Based Total Quantity : 1

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