OPGW
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SAWLA·KEYAFER POWER TRANSMISSION PROJECT SCHEDULES SCHEDULE F2GUARANTEED CHARACTERISTICS OPGW Material Optical fiber type Standard Number of fiber glass core Concentricity erro r core to cla dding) Cladding diameter Mode field diame ter MFD) Attenuation at 1550 nm wave length Attenuation at 1625 nm wave length Chromatic dispersion at 1530 W.L. Chromatic dispersion at 1625 nm W.L. Polarisation Mode Dispersion PMD) Operating temperature Average splicing loss Maximum splicing loss D.C. resistance at 20CC Capaci ty fault current Ultimate tensile strength UTS) Maximum load in worst climatic condition Modulus of elasticity Coeffici ent of linear expansion Standard mass Standard un-joined length on a reel Contract SK 2 Unit IJm Required Silica Non zero dispersion shifted ITU-T G.655 24 <1 Guaranteed Silica Non zero dispersion shifted ITU-T G.655C . .r 12 / s 0.6 IJm 125+2 124.8 ± 1.0 IJm > 9.0 9.0 ± 0.5 dB/km ~ 0 2 2 <0.22 dB/km ~ 0.24 ~ 0.24 ps/nm.km . 2.0 2.0 ps/nm.km 12.4 12.4 ps/sqrt km ~ 0.5 ~ 0.2 Q -30 to +70 -30 to +70 dB/joi nt 0.05 0.05 dB/joint 0.10 0.10 ohm/km I 0.76 0.592 kA)2s 46 48.2 kg UTS kg/mm2 ICC kg/km m ?, 7500 8214 40 40 ?,10,000 12500 ~ 1 5 0 x 1 0-6 14.9x10-6 <600 ..418 ~ . \ . I T J ' I ~ \ ~ ~ W 9 ~ - : y - Pag e 5 - 2
description
design
Transcript of OPGW
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SAWLAKEYAFER POWER TRANSMISSION PROJECT SCHEDULES
SCHEDULE F2GUARANTEED CHARACTERISTICS - OPGW
Material
Optical fiber type
Standard
Number of fiber glass core
Concentricity error (core to cladding)
Cladding diameter
Mode field diameter (MFD)
Attenuation at 1550 nm wave length
Attenuation at 1625 nm wave length
Chromatic dispersion at 1530 nm W.L.
Chromatic dispersion at 1625 nm W.L.
Polarisation Mode Dispersion (PMD)
Operating temperature
Average splicing loss
Maximum splicing loss
D.C. resistance at 20CC
Capacity fault current
Ultimate tensile strength (UTS)
Maximum load in worst climatic condition
Modulus of elasticity
Coefficient of linear expansion
Standard mass
Standard un-joined length on a reel
Contract SK-2
Unit
IJm
Required
Silica
Non zero dispersion
shifted
ITU-T G.655
24
9.0 9.0 0.5
dB/km ~0.22
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SAWLAKEYAFER POWER TRANSMISSION PROJECT SCHEDULES
SCHEDULE E7 TECHNICAL DATA - OPTICAL FIBER CORE SHIELD WIRE
Item Description Unit OPGW
Construction and ProQerties of OPGW
Size designation OPGW - 2S 1/1~ (29/5_~ -48.6 )
~an'ded overall diam~ter _(r!J.~x l mm ._-_ .. _ .... -==t.
mm 12.60 . . .. . ~;~=l.- 08!7~ Cross-section area total l?.EP.10x) .. ,Mass of conductor per m .. -Minimum ultlmate tensile. .. ~tr~!h kN 80.5 .. - . __ ._----Number and size of stainless steel tube/Aluminium tube No.1 mm 1 (Stainless Steel
Tube) j'Ju mberand dia rri~eter ofAi~:cla.~ sf~~. I~.!.ra Q~s.=:.~=.=~=:=.::= __ . __ ._ No.1 mm 1 *2.6+5*2.5+6* i '5'" Direction of outer lal'er ... _-, , ... -",~(-,'--.--.-. Right/Left Rig~--Minimum short circuit c.urre..!:!!...~ac!!lJ'!...:?'~' __ ""_'_'_"_".~_'_f-'_'" kA 6.97 Maximum Electrical re~ist~~.9. of OPGW at .20"C __ ... _ .... _ .. ____ r .. _,Oh n:lL~.m 0.592 .Assu, med e9.y..!valent mod~ l ~ s of el~sticJ!Y. of con.ductor . . f-_. NI rr!..m2 .... ,~ .. _ ,_. __ 122,500 Assumed eqUivalent coefficient of Imear expansion of conductor per 'C 14.9 x 10'0 ...... - ... _ .. _-_._--..... _ .... _-_ ... _ .. _.-Construction and ProQerties of oQtical fibers included inside OPGW acc. To ITUT G.655
f-:::7-.. .., " .. , .. .".
~ OPGW - 2S 1/1284 Size designation
... , ... ,-_.-. r {29/59 -48.6 2 -6ptic~iber type ITU-T G.655C Construction of Optical Eleme'nt'-"
f-:::.-. __ ... _-Stainless Steel Tube ... ._"._-_ ..
Primary Coati!liL. __ . __ .. ,,--,-_. .. _L.!V ,,~uraQ!~ acrylate Numbe.~ . .Qp.tical fibe ~~ .... _. ___ . __ . 12
.. ~umber oLQ,ptical fibers ~E3 r tube_._._._. .. 1-'-"-"'''-=r2-'-~ .-. ,.-".~
q Qtical u!J..i!..9 iamet~,_,._ .. ___ .. mm 2.50 -.---_ ..... _. __ .-Optical attenuation at wave length 1.550 nm dBI km :s; 0.22 Optical attenuation at wave length 1.625 nm dBI km :s; 0.24
-Dispersion at w'ave"length 1530 nm/km .. -
5.5-10 ps Dis~rsipn at "!..ave length 1625 nm/km - .. -.-".~-.. -- 7.5-12.4 ... _ ._ .. _ .... _ .. _-_ ... _ ... - '--._- .. _-_ .
. ..F ib~r~.easur~.m~~ ... _ ... ___ .. Micro m 8.2 _ ... _.,-.. _-, .. "'.-,~"'-,--,-,--
Max allowable temperature : Continuous "C 80 For one second "C 180
Cross sectional view ,, __ __ ,_,_, __ ._'''_. __ H.''...--- __ ,_, .... 1-'-'- "-"-"
ci)0---~ liL ~ __ ""_ \~ . ): r-_~ l 'Mr-- --
.~ ~ --, ,--_ .. -_. ._ .. _-, ComQonent wires
.~e.e.~Alu l!l i l!.~~. cla( stee_I_' _._~:~. ___ :=:==~--.-. ACS (Central/L1'1 ILl'~:L ,,_w Nominal diameter mm 2.6/2.512.5 C~:\lcUTated cross 'sectionar'ea"- '--'-'--'---'--'-'" mm2 5.30/4.90/4.90 Minimum ultimate tensile stress NI mm2 1340/1340/1080 Minimum ultimate tensilestre!igth .. _ ... _ ._ .--.-_ .. -.-. k't'-J ' 7.1/6.5/5.29 ,--"'---,.. ..._., "' __ "'_"_,M __ ' . __ ._.
1200/1200/800--Stress at 1 % elong~ion NI mm2 '-.._, ____ ._'_'_'.M.'_"_" .. " Maximum DC resistance at 200C Ohml km 16.00/17.30/13.03 Permissible variation in specified diameter . T"--O;o 0.04mm Minimum thickness of aluminum
...
~ , , . 0.13/0.12510.175
Minimum Number of twists -_ .. - _._ .. _",--,,--,-Nos. 20
Coefficient of linear expansion er 'C . 13.0/13.0/1 3.4 X1 O's-..!~e: Aluminum ~!,~~. -- "_"_,-Nominal diameter mm 2.50 Calculated cross section area- -_.-_ .. _-. __ . mm2- ' ~~==~ Mini rTlUm ultimate tensile stress . __ . NI mm2 / ",\ .:\.: 29"S'''/I ~ KiiTnimum ultimate te Q.sile stre.Q.9!,h
,,- ,,--,,- , .... ~\\' c:~ '~I " kN t V ZR\,4 '\';:"'\""'
Maximum DC resistance at 20"C I Ohm~;t - '. " 6:64 .~;r Coefficient of linear expansion - - ,,- , per "C (fti; :, ~~X1 Q~, ""- ;/
Contract SK-2 Page 5 I
