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3 3پيش نويس استاندارد نصب اجرا و بهره برداري كابل خود نگهدار فشار متوسط.pdf

Published Jun 23, 2013 in Education
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Presentation Slides & Transcript

Presentation Slides & Transcript

I.P.I.S ** Islamic Republic of Iran ** 1st Edition 1390 Ministry of Energy March 2011 ) ( Iran Power Generation, Transmissi on and Distribution Management Company, Head Office (Tavanir) Covered & Insulated El ectrical Overhead Distribution Lines Part 1-3: Installation & Maintenance Of M.V. Aerial Bundled Cables NetWorks STD- MVABC-I&O-90-11-25

, 1389 . . . . . .

3 - 3 : ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) (

3 - 3 : : ) – ( : tarafdar@tabriu.ac.ir : ) – ( : kr_milani@yahoo.com

1 - 2 - 3 - 4 - 4 - 1 - 4 - 2 - ) ( ) ( 4 - 3 - 4 - 4 - 4 - 5 - 4 - 6 - 4 - 6 - 5 - 5 - 1 - 5 - 2 - 5 - 3 - 6 - 6 - 1 - 6 - 2 - ) ( 7 - 8 - 7 - 8 - 9 - 9 - 1 - 9 - 2 - 9 - 3 - ) ( 9 - 4 - 9 - 5 - 9 - 6 - 9 - 7 - 9 - 7 - 1 -

9 - 7 - 2 - 9 - 7 - 3 - 9 - 7 - 4 - 9 - 7 - 5 - ) 1 ( ) 2 ( ) 3 ( ) 4 ( ) 5 ( ) 6 ( ) 7 ( ) 8 ( ) 9 ( ) 10 ( ) 11 ( ) ( ) 12 ( ) ( ) 13 ( - ) 14 ( - ) 15 ( - ) 16 ( - ) 1 ( ) 2 ( ) 3 ( ) 4 ( ) 5 ( ) 6 (

:

3 - 3 : 1390 ................. . . » « . : 1 - . " " - – 1390 . 2 - – – 1 - 2 : . 3 - – – 2 - 2 : 4 - ) 20 ( – ) NOKIA ( (ENSTO) – . 5- ACCESSORIES FOR MEDIUM VOLTAGE DISTRIBVTION NETWORKS , Ensto overhead. 6- EN 50397-3: 2009, Covered conductors for ov erhead line and the related accessories for rated voltages above 1 kV and not exceeding 36 kV a.c., part 3: Guide to use. 7- J. B. Wareing, Covered conductor syst ems for distribution technology, Report No.5925, 2005.

: 1 2 3 1 (STD-CC) (STD -CC-A) (STD -CC-I&O) 2 (STD-LV-ABC) (STD -LVABC-A) (STD -LVABC-I&O) 3 (STD-MV-ABC) (STD -MVABC-A) (STD -MVABC-I&O) 4 (STD-ASC) (STD -SC-A) (STD -ASC-I&O) . 2 - 3 " (STD-MVABC-A) " . A STD…. Accessories . I&O STD…. Installation and Operation . ) 20 33 ( 1 - 3 . ) 35 70 120 150 ) ( ..

3 - 3 : 1 - . ) 1 - 3 ( ) 2 - 3 ( . . . .................................. ) ( ....................................................... ) (................................................ ............................................................. . . . 2 - : 1- AS/NZS 3599.1: 2003, Australian / New Zealand Standard, Electric Cables – Aerial Bundled – Polyme ric Insulated – Voltages 6.35/11 (12) kV and 12.7 / 22 (24) kV, Pa rt 1: Metallic Screened, 2-: IEC 60502-2: 2005, Second edition, Power Cables with Extruded Insulation and their Accessories for Rated Voltages from 1 kV (Um = 1, 2 KV), Part 2: Cables for Rated Voltages from 6kV (Um=7.2 kV) Up to 30kV (Um=36 kV). 3 -IEC 60228: 2004, Third Edition: C onductors of Insulated Cables, 4 – ASTM B498:2002 Standard specification for zinc coated (gal vanized) steel core wire for Aluminum conductor steel reinforced (ACSR) 5- ASTM D 1248:2004 Standard specification for polye thylene plastic extrusion ma terial for wire and cable

3 - : (Conductor) . ) ( (Conductor Screen) ) ( . ) Insulation ( ) XLPE ( IEC 60502-2 . ) ( Insulation Screen) ( ) XLPE ( ) ( . ) Core ( )Core ( . )Metallic Screen ( . . ) Mono Phase ( ) ( . (Messenger) . 1 - ) ( Aerial Bundled Cable (ABC) 3 - 3 .

2 - (Angle of deviation) . 3 - (clamp bolt) . 4 - (suspension clamp) . 5 - (tension clamp) ) ( . (Tension Detail) ) ( . (Suspension Detail) ) ( . ) ((Shrink) . 17 - ) ((Shrink) . 4 - . . 2 - 3 .

4 - 1 - . ) 1 ( . . 95 . . ) ( ) ( ) ( ) ( ) 1 ( 4 - 2 - ) ( ) ( . ) 2 ( ) 10 ( . ) 2 ( . . . 4 - 3 - ) (

. . . . ) 3 ( . . ) 3 ( ) 4 ( FX FY ) FZ( . ) 4 ( ) 1 ( . ) . ) 1 ( FY ] KN [ FX ] KN [ 5 / 4 5 / 14 7 / 6 6 / 30

4 - 4 - . . . ) 5 ( . ) 5 ( 4 - 5 - . . . 4 - 6 - - - . - _ . 4 - 6 - . . . . . .

20 33 . “ “ 1 . ) 6 ( 5 - . - - - . : 5 - 1 - . . . . . - . ) 19 ( . . 1- Cold Shrink

. . . ) 7 ( - . . ) 20 ( . ) 8 ( . . 100 . 15 . ) 21 ( .

) ( ) ( ) 9 ( 5 - 2 - : - - - - ) ( - “ “ “ “ - - - . - - - - - - 5 - 3 - : ) ( . ) ( :

) ( : ) ( . . – . 6 - . 6 - 1 - . 30 . . 70 . 70 . 40 50 . 11 . . ) ( . ) ( . . . . . .

) ( ) ( : . . ) ( . . ) ( . . . ) ( . ) ( . ) ( ) 22 ( . . : : ) 10 ( . . . C ° 25 – . . ... . .

6 - 2 - ) ( 3 - 2 " " 7 - 2 - " " . ) 23 ( . . 20 . 500 700 . 30 . . . 9 . ) 11 ( ) ( 7 - . . 8 - .

) 2 ( ) ( . . ) 10 50 .( ) 2 ( ) ( ) ( ) ( 1 5 - 25 0 2 15 0 100 3 20 - 15 25 4 15 0 0 5 35 - 0 0 6 75 0 0 : - : 120 * 3 - : 50 - ) ( 30 % . . . . H'³+ [(AES²W²)/(24H²)+ AE(t'-t)-H]H'²-(AES²W'²/24)=0 : H : ) ( t : ) ( W : ) ( : ) 0C / 1 (

A : ) ( E : ) ( ) ( . . : ) ( . ) 3 ( . ) 3 ( ) ( (Kg/m) oC (Kg) (mm) W t H d 47 / 10 5 - 2449 68 ) ( (Kg/m) oC (Kg) (mm) W t H D 23 / 3 15 1031 76 : Kg/m W'= w + 0.913 * * i * (d + i)/1000 Kg/m W'= 1.1+ 0.913 * * 25 * (76+ 25)/1000 = 10.47 D = d + 2 x ice = 76 + 2 x 25 = 126 mm

) 2 ( . : ) 4 ( ) 6 ( . : . ) 4 ( 20 : MV-ABC-120 : 50 : ) ( ) ( ) ( ) ( ) ( ) ( 47 / 10 234 337 / 1 30 2449 0 25 5 - 26 / 8 240 304 / 1 25 / 24 1980 100 0 15 62 / 7 275 138 / 1 63 / 25 2093 25 15 20 - 23 / 3 319 979 / 0 63 / 12 1031 0 0 15 23 / 3 402 777 / 0 90 / 15 1298 0 0 35 - 23 / 3 246 272 / 1 72 / 09 794 0 0 75

) 5 ( MV-ABC-120 (KG) (oC) (m) 50 40 30 20 10 1636 591 722 870 1031 1198 1370 10 1895 709 800 908 1031 1168 1315 20 2129 794 862 940 1031 1134 1250 30 2323 853 905 964 1031 1107 1193 40 2482 894 935 981 1031 1087 1150 50 2611 924 956 992 1031 1074 1135 60 ) 6 ( MV-ABC-120 (m) (oC) (m) 75 50 40 30 20 10 109 / 0 068 / 0 056 / 0 046 / 0 039 / 0 034 / 0 029 / 0 10 296 / 0 228 / 0 202 / 0 178 / 0 0156 / 0 138 / 0 123 / 0 20 547 / 0 457 / 0 421 / 0 386 / 0 352 / 0 320 / 0 290 / 0 30 864 / 0 757 / 0 713 / 0 670 / 0 626 / 0 583 / 0 541 / 0 40 248 / 1 128 / 1 079 / 1 029 / 1 978 / 0 928 / 0 877 / 0 50 704 / 1 573 / 1 519 / 1 465 / 1 409 / 1 353 / 1 296 / 1 60

9 - 9 - 1 - . 20 – . 9 - 2 - . . . 5 . 9 - 3 - ) ( ) ( 30 . 9 - 4 - . . . 9 - 5 - . . . 9 - 6 - . . . 21 .

) 12 ( ) ( 9 - 7 - 9 - 7 - 1 - . 9 - 7 - 2 - . - - - ) 13 ( - 9 - 7 - 3 - . 23 . . - – ) 14 ( -

9 - 7 - 4 - 24 . ) 15 ( - 9 - 7 - 5 - 20 - 25 - . : : ) 16 ( -

Arc protection device (APD) ) ( 7 – Anchor shackle ) ( Automatic tension joint Ambient Temperature Aeolin Vibration – Brace – flat steel ) ( Branch (Parallel groove) connector Bimetallic Fitting bi – directional - ) ( Composite insulators 50 Cu conductor – short circuit