ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 87

ᨷᔆ̓ᐎᐐ˲བྷፏᎅᨺᜈႂҦႂ፵ᣑึ᧙Ḛ:+-7Nj:+-:Nj:+-7Nj:+-:Nj:+-7Nj:+-: ጆѴḛ

$VSSFOUDBSSZJOH
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:+-7Nj:+-:Nj:+-7Nj:+-:Nj:+-7Nj:+-:
TFSJFT

ᔆஜ

Core

number

࠭ͳ

Conductor

ႂԌኍጞ

Voltage level

kV

ட᝹ဖܑ

Laying environment

ԟᏥᣑึ᧙ Reference current-carrying capacity A

ಕሥ੔᭦Nominal section mm2

10 16 25 35 50 70 95 120 150 185 240 300 400 500

ʻᔆ

Three

cores

ᨷᔆ

Aluminum

core

3.6/6

ᄯ۠ Direct bury 63 82 104 124 148 182 217 247 275 312 360 405 459 508

ክ᥊ Conduit 58 72 88 105 124 153 153 208 231 265 307 345 396 445

ቆච In air 60 79 98 119 144 180 219 252 283 326 382 435 498 559

6/6

6/10

ᄯ۠ Direct bury - 86 105 125 149 183 218 248 276 313 362 407 461 508

ክ᥊ Conduit - 71 89 106 125 154 184 209 233 267 309 347 398 445

ቆච In air - 82 100 121 146 182 221 254 286 329 385 438 501 559

8.7/10

8.7/15

ᄯ۠ Direct bury - - 105 125 148 182 218 247 276 312 361 404 461 508

ክ᥊ Conduit - - 89 106 126 154 184 209 237 268 309 346 398 445

ቆච In air - - 101 123 147 183 222 255 288 329 386 434 502 559

12/20

ᄯ۠ Direct bury - - - 125 148 182 217 250 275 311 361 406 466 508

ክ᥊ Conduit - - - 106 125 153 185 209 233 265 307 352 401 445

ቆච In air - - - 123 148 184 223 255 288 329 387 439 508 559

18/20

18/30

ᄯ۠ Direct bury - - - - 148 182 218 251 276 312 363 408 469 508

ክ᥊ Conduit - - - - 125 154 186 211 235 267 309 355 405 445

ቆච In air - - - - 149 185 225 256 292 332 391 443 513 559

21/35

ᄯ۠ Direct bury - - - - 147 178 211 241 271 306 354 400 455 508

ክ᥊ Conduit - - - - 128 156 186 215 240 271 312 351 408 445

ቆච In air - - - - 150 184 221 252 283 325 378 430 496 559

26/35

ᄯ۠ Direct bury - - - - 148 180 214 244 273 309 357 402 458 508

ክ᥊ Conduit - - - - 130 158 188 217 242 274 316 355 412 445

ቆච In air - - - - 151 186 224 256 288 329 383 435 501 559

88 ໗਒ʿ௦ಕэḼಕэ௦ఝ໗਒

ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 89

90 ໗਒ʿ௦ಕэḼಕэ௦ఝ໗਒

ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 91

ᮨ߿ႂԌ  Ṱ L7 ᰳԌႂҦႂ፵

High Voltage Power Cable at Rated Voltage of 38/66127/220kV kV

੯ᛠಕэNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJ4UBOEBSE

*&$
Ǒᮨ߿ႂԌ L7὇6NL7Ὀᒯ L7὇6NL7Ὀ૗ӉፏᎅႂҦႂ፵Ԣᬃ͇ᄉណᰍ

ழกԢ᜵යǒ

*&$

5FTU
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3FRVJSFNFOUT
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L7

6NL7

UP
L7
6NL7

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Ǒᮨ߿ႂԌ L7 ̓ᐎᐐ˲བྷፏᎅႂ፵Ԣᬃ͇ǒ

(#5

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(#;
Ǒᮨ߿ႂԌ L7὇6NL7Ὀ̓ᐎᐐ˲བྷፏᎅႂ፵Ԣᬃ͇ǒ

(#;

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ֵ̖ၸ᤬NJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJNJ1SPEVDU
1VSQPTF

ఴֵ̖˞᜵᤟ၸ̅ᮨ߿ႂԌ 
L7Nj
L7Nj
L7Nj
L7Nj
L7 ኍႂҦᣤᦠႂጆፑ

˖Θᣤᦠႂᑞ˧ၸnj

5IJT
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L7


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L7


L7
BOE

L7

FUD

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ֵ̖ᮨ߿ႂԌ὇ణܷᤁᛠႂԌὈ὇66὇6NὈὈӉહὙ὇ὈL7Nj὇ὈL7Nj὇Ὀ

L7Nj὇ὈL7Nj὇ὈL7
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Dž

ႂ፵࠭ͳ᫁యЉ᝴ణᰳࢹͺຝऎ˝ ąnj

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Dž

ᆀᡸௐ὇ణ᫁૆፝ௐᫍʿᡓ᣾ 4ὈὋႂ፵࠭ͳణᰳຝऎʿᡓ᣾ ąnj

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ą 

Dž

ᆀௐ᠆ᕲຝऎ ąnj

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Dž

ႂ፵᝹᝟΍ၸ֐࠮Ὑʿ࠵  ࣱ̅nj

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Dž

ႂ፵ட᝹ௐʿԩᖿࢿᬌ҃Ὃட᝹ௐဖܑຝऎʿͯ̅ ąὋͯ̅ ąௐॸᮋᮔབܪူnj

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Dž

࠭ͳЉ᝴ᄉణܷྰलुऎὙᨶ /NN



ᨷ /NN



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Dž

ႂ፵Љ᝴ᄉణܷΞԌҦὙ/N὇ྰलҦ  ࠭ͳ੔᭦Ὀnj

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92 ໗਒ʿ௦ಕэḼಕэ௦ఝ໗਒

ֵ̖ፆౝᇧ਒ڎNJNJNJNJNJNJNJNJNJNJNJNJNJNJStructure Diagram of the Product

ᨶ࠭ͳ ̊ѫҞ

ࣛႂ࠭Ӧ

࠭ͳࡕᘈ

9-1#ፏᎅ

ፏᎅࡕᘈ

Ӧ࠭ႂᎀу᫽පࡎ

ݒจጮᨷએ

෧᭞᫸ᑻ๔ࡎ

ݒએܰ

ࡎႂ࠭

ᨶ࠭ͳ

ࣛႂ࠭Ӧ

࠭ͳࡕᘈ

9-1&ፏᎅ

ፏᎅࡕᘈ

Ӧ࠭ႂᎀу᫽පࡎ

ݒจጮᨷએ

෧᭞᫸ᑻ๔ࡎ

ݒએܰ

ࡎႂ࠭

ֵ̖ۋՁNjՏሥ֖΍ၸᔴډNJ.PEFM

/BNF
BOE
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1SPEVDU

Ձۋ

Model

Տሥ

Name

ၸ᤬

Purpose

YJLW02

ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷݒᐐන˲བྷએݒႂҦႂ፵

Copper core crosslinking polyethylene insulated corrugated

aluminum sheathed polyvinyl chloride sheathed power cable

ࠈЮNjᬪ᥊Njႂ፵෣Ю੊ᄯ۠ڠʽḞ

ᑞܴ੽ԩʶ߿ᄉ఺೙ܰҦ֖ʶ߿ᄉ

ડҦnj

Indoor, tunnel, cable trench or

directly buried in the ground,

can withstand certain external

YJLW03 mechanical force and pulling force.

ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷݒᐐ˲བྷએݒႂҦႂ፵

Copper core crosslinking polyethylene insulated corrugated

aluminum sheathed polyethylene sheathed power cable

YJLW02-Z

ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷݒᐐන˲བྷએݒጪՓ᫽පႂҦႂ፵

Copper core crosslinking polyethylene insulated corrugated

aluminum sheathed polyvinyl chloride sheathed longitudinal

waterproof power cable

ࠈЮNjᬪ᥊Njႂ፵෣Ю੊ᄯ۠ڠʽḞ

Ժڙ໼າဖܑԢڠʽපͮᣖᰳᄉڠ

ழ΍ၸḞᑞܴ੽ԩʶ߿ᄉ఺೙ܰҦ

֖ʶ߿ᄉડҦnj

Indoor, tunnel, cable trench or

directly buried in the ground, can

be used in damp environment

and sites with higher underground

water level and can withstand

certain external mechanical force

and pulling force.

YJLW03-Z

ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷݒᐐ˲བྷએݒጪՓ᫽පႂҦႂ፵

Copper core crosslinking polyethylene insulated corrugated

aluminum sheathed polyethylene sheathed longitudinal

waterproof power cable

ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 93

ႂ፵੾శԟஜᛪNJNJNJNJNJNJNJNJNJNJNJ5FDIOJDBM
1BSBNFUFS
5BCMF
PG
UIF
$BCMF

Dž

࠭ͳႂ᫽֖ᆀᡸႂึ

$POEVDUPS
SFTJTUBODF
BOE
TIPSUDJSDVJU
DVSSFOU

࠭ͳಕሥ੔᭦

Nominal section of the

conductor

mm2

20ąᄯึႂ᫽ š/km

DC resistance at 20ą

90ą̓ึႂ᫽ š/km

AC resistance at 90ą

ᆀᡸႂึ kA/1S

Short circuit current

ᨶ

Copper

ᨷ

Aluminium

ᨶ

Copper

ᨷ

Aluminium

ᨶ

Copper

ᨷ

Aluminium

150 0.124 0.206 0.159 0.264 21.5 14.2

185 0.0991 0.164 0.127 0.211 26.5 17.5

240 0.0754 0.125 0.0970 0.161 34.3 22.7

300 0.0601 0.100 0.0777 0.129 42.9 28.4

400 0.047 0.0778 0.0614 0.101 57.2 37.8

500 0.0366 0.0605 0.0485 0.0787 71.5 47.2

630 0.0283 0.0469 0.0384 0.0616 90.1 59.5

800 0.0221 0.0367 0.0311 0.0489 114.5 75.6

800* 0.0221 0.0367 0.0288 0.0478 114.5 75.6

1000* 0.0176 0.0291 0.0232 0.0386 143.1 94.5

1200* 0.0151 0.0247 0.0201 0.0322 171.7 113.4

1400* 0.0129 0.0212 0.0175 0.0278 200.3 132.3

1600* 0.0113 0.0186 0.0156 0.0246 228.9 151.2

1800* 0.0101 0.0165 0.0141 0.0220 257.6 170.1

2000* 0.0090 0.0179 0.0129 0.0201 286.2 189.0

2200* 0.0083 - 0.0121 - 315.7 207.9

2500* 0.0072 0.0127 0.0110 0.0173 357.8 236.2

Dž

ႂԌណᰍNjࡌᦉஉႂណᰍ

7PMUBHF
UFTU

QBSUJBM
EJTDIBSHF
UFTU

Ԍႂ߿ᮨ

Rated voltage

U0/UḚUmḛ

kV

ណᰍႂԌ Test voltage kV

̓ึႂԌណᰍႂԌ

AC voltage test voltage

kV/30min

ࡌᦉஉႂណᰍ 1.5U0 ௐణ

ܷࡌᦉஉႂ᧙ ŭ5pC

Maximum partial discharge

ŭ5pC under 1.5U0 of partial

discharge test

᭣᧚࡚એݒᄯึႂԌណᰍ

kV/1min

DC voltage test of nonmetallic sheath

ᭆႂуѣᏬԩႂԌ kV

Lightning impulse

withstand voltage

38/66Ḛ72.5ḛ 95 57 25 342

48/66Ḛ72.5ḛ 120 72 25 342

64/110Ḛ126ḛ 160 96 25 550

76/132Ḛ145ḛ 190 114 25 650

127/220Ḛ252ḛ 318 190 25 1050

94 ໗਒ʿ௦ಕэḼಕэ௦ఝ໗਒ Dž

ᮨ߿ႂԌ 
L7 ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷએݒႂҦႂ፵੾శԟஜᛪ 5FDIOJDBM
QBSBNFUFS
UBCMF
PG
DPQQFS
DPSF
DSPTTMJOLJOH
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JOTVMBUFE
DPSSVHBUFE
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TIFBUIFE
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DBCMF
BU
SBUFE
WPMUBHF
PG

L7 ᜺ಪ Speciſ cation mm2 ፏᎅಕ ሥԑऎ Nominal insulation thickness mmႂ፵ᤂ ͪܰफ़ Approximate outer diameter of the cable mm ᝹᝟ႂࠓ Designed capacitance pF/m ൣ᠆ࣿ᫽ઇ Positive and negative sequence impedance š/km ᭅࣿ᫽ઇ Zero sequence impedance š/kmႂਕ Inductance mH/kmจ᫽ઇ wave impedance š ԟᏥᣑึ᧙ Reference current-carrying capacity A ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ቆච˖ In air ܡڗ ˖In soil ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying

150 13.0 71.0 128 0.159+j0.256 0.159+j0.162 0.307+j0.476 0.307+j0.660 0.804 0.508 58 563 498 411 374

185 13.0 72.5 137 0.127+j0.254 0.127+j0.162 0.275+j0.471 0.275+j0.655 0.782 0.490 55 643 567 464 421

240 12.0 72.5 156 0.097+j0.241 0.097+j0.149 0.245+j0.459 0.245+j0.642 0.757 0.465 50 759 662 538 485

300 12.0 75.0 168 0.078+j0.234 0.078+j0.144 0.226+j0.452 0.226+j0.631 0.724 0.445 47 870 753 607 545

400 12.0 78.0 186 0.061+j0.225 0.062+j0.138 0.209+j0.443 0.210+j0.617 0.708 0.430 43 1009 865 691 6115

500 12.0 81.0 201 0.048+j0.218 0.049+j0.133 0.196+j0.436 0.197+j0.606 0.683 0.413 40 1169 990 785 692

630 12.0 84.5 220 0.038+j0.211 0.039+j0.128 0.186+j0.428 0.187+j0.593 0.659 0.397 37 1350 1126 888 773

800 12.0 90.5 242 0.031+j0.203 0.032+j0.125 0.179+j0.421 0.180+j0.577 0.634 0.385 35 1540 1264 992 853

800

*

12.0 94.0 244 0.029+j0.203 0.029+j0.128 0.177+j0.421 0.177+j0.572 0.627 0.387 35 1585 1313 1026 892

1000

*

12.0 98.0 272 0.023+j0.196 0.023+j0.123 0.171+j0.414 0.171+j0.559 0.606 0.375 33 1823 1483 1140 972

1200

*

12.0 101.5 292 0.020+j0.190 0.020+j0.120 0.168+j0.408 0.168+j0.549 0.589 0.365 31 1993 1599 1222 1030

1400

*

12.0 105.0 303 0.017+j0.186 0.018+j0.118 0.165+j0.403 0.166+j0.539 0.573 0.357 29 2166 1715 1303 1088

1600

*

12.0 108.5 314 0.016+j0.181 0.016+j0.115 0.163+j0.399 0.164+j0.531 0.560 0.350 28 2320 1814 1371 1135

ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 95

Dž

ᮨ߿ႂԌ 
L7 ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷએݒႂҦႂ፵੾శԟஜᛪ

5FDIOJDBM
QBSBNFUFS
UBCMF
PG
DPQQFS
DPSF
DSPTTMJOLJOH
QPMZFUIZMFOF
JOTVMBUFE
DPSSVHBUFE
BMVNJOVN
TIFBUIFE
QPXFS
DBCMF
BU
SBUFE
WPMUBHF
PG

L7

᜺ಪ

Speciſ cation

mm2

ፏᎅಕ

ሥԑऎ

Nominal

insulation

thickness

mm

ႂ፵ᤂ

ͪܰफ़

Approximate

outer

diameter of

the cable

mm

ࠓႂ᝟᝹

Designed

capacitance

pF/m

ઇ᫽ࣿ᠆ൣ

Positive and negative

sequence impedance

š/km

ᭅࣿ᫽ઇ

Zero sequence impedance

š/km

ႂਕ

Inductance

mH/km

จ᫽ઇ

wave

impedance

š

ԟᏥᣑึ᧙

Reference current-carrying capacity

A

᝹ᛠடࣰ

Parallel

laying

्ֵட᝹

Triangle

laying

᝹ᛠடࣰ

Parallel

laying

्ֵட᝹

Triangle

laying

ᛠࣰ

ட᝹

Parallel

laying

्ֵ

ட᝹

Triangle

laying

ቆච˖

In air

˖ܡڗ

In soil

ᛠࣰ

ட᝹

Parallel

laying

्ֵ

ட᝹

Triangle

laying

ᛠࣰ

ட᝹

Parallel

laying

्ֵ

ட᝹

Triangle

laying

150 14.0 74.0 123 0.159+j0.256 0.159+j0.162 0.307+j0.473 0.307+j0.655 0.804 0.516 60 560 497 409 373

185 14.0 75.5 132 0.127+j0.254 0.127+j0.162 0.275+j0.471 0.275+j0.650 0.782 0.498 56 659 579 468 425

240 13.5 76.5 146 0.097+j0.241 0.097+j0.149 0.245+j0.459 0.245+j0.635 0.757 0.476 52 732 644 528 479

300 13.5 79.0 157 0.078+j0.234 0.078+j0.144 0.226+j0.452 0.226+j0.625 0.724 0.459 49 863 751 604 544

400 13.0 81.0 177 0.061+j0.225 0.062+j0.138 0.209+j0.443 0.210+j0.613 0.708 0.437 45 1003 863 688 614

500 13.0 84.0 191 0.048+j0.218 0.049+j0.133 0.196+j0.436 0.197+j0.601 0.683 0.420 41 1160 987 781 691

630 13.0 87.5 209 0.038+j0.211 0.039+j0.128 0.186+j0.428 0.187+j0.589 0.659 0.404 38 1340 1123 884 772

800 13.0 92.5 229 0.031+j0.203 0.032+j0.125 0.179+j0.421 0.180+j0.577 0.634 0.391 36 1531 1262 1022 890

800

*

13.0 96.2 231 0.029+j0.203 0.029+j0.128 0.177+j0.421 0.177+j0.569 0.627 0.391 36 1592 1328 1022 890

1000

*

13.0 100.0 257 0.023+j0.196 0.023+j0.123 0.171+j0.414 0.171+j0.557 0.606 0.379 34 1812 1480 1135 969

1200

*

13.0 103.5 276 0.020+j0.190 0.020+j0.120 0.168+j0.408 0.168+j0.547 0.589 0.368 32 1981 1596 1215 1027

1400

*

13.0 107.0 286 0.017+j0.186 0.018+j0.118 0.165+j0.403 0.166+j0.536 0.573 0.361 30 2152 1712 1295 1086

1600

*

13.0 110.5 297 0.016+j0.181 0.016+j0.115 0.163+j0.399 0.164+j0.529 0.560 0.354 29 2305 1810 1362 1132

96 ໗਒ʿ௦ಕэḼಕэ௦ఝ໗਒ Dž

ᮨ߿ႂԌ 
L7 ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷએݒႂҦႂ፵੾శԟஜᛪ 5FDIOJDBM
QBSBNFUFS
UBCMF
PG
DPQQFS
DPSF
DSPTTMJOLJOH
QPMZFUIZMFOF
JOTVMBUFE
DPSSVHBUFE
BMVNJOVN
TIFBUIFE
QPXFS
DBCMF
BU
SBUFE
WPMUBHF
PG

L7 ᜺ಪ Speciſ cation mm2 ፏᎅಕ ሥԑऎ Nominal insulation thickness mmႂ፵ᤂ ͪܰफ़ Approximate outer diameter of the cable mm ᝹᝟ႂࠓ Designed capacitance pF/m ൣ᠆ࣿ᫽ઇ Positive and negative sequence impedance š/km ᭅࣿ᫽ઇ Zero sequence impedance š/kmႂਕ Inductance mH/kmจ᫽ઇ wave impedance š ԟᏥᣑึ᧙ Reference current-carrying capacity A ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ቆච˖ In air ܡڗ ˖In soil ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying

240 19.0 88.5 120 0.097+j0.241 0.097+j0.161 0.245+j0.459 0.245+j0.619 0.757 0.502 58 739 657 528 483

300 18.5 90.0 130 0.078+j0.234 0.078+j0.155 0.226+j0.452 0.226+j0.610 0.734 0.482 54 846 747 596 542

400 17.5 91.0 147 0.061+j0.225 0.062+j0.146 0.209+j0.443 0.210+j0.600 0.708 0.458 50 984 858 679 612

500 17.0 93.0 160 0.048+j0.218 0.049+j0.141 0.196+j0.436 0.197+j0.590 0.683 0.438 46 1140 982 771 689

630 16.5 96.5 177 0.038+j0.211 0.039+j0.136 0.186+j0.428 0.187+j0.578 0.660 0.422 42 1315 1116 873 770

800 16.0 100.5 197 0.031+j0.203 0.032+j0.131 0.179+j0.421 0.180+j0.565 0.634 0.404 39 1505 1256 976 850

800* 16.0 103.5 200 0.029+j0.203 0.029+j0.133 0.177+j0.421 0.177+j0.560 0.627 0.405 39 1565 1318 1009 886

1000* 16.0 108.5 219 0.023+j0.196 0.023+j0.129 0.171+j0.414 0.171+j0.548 0.606 0.393 37 1778 1470 1119 966

1200* 16.0 113.5 234 0.020+j0.190 0.020+j0.126 0.168+j0.408 0.168+j0.537 0.589 0.383 35 1938 1584 1196 1026

1400* 16.0 117.5 242 0.017+j0.186 0.018+j0.123 0.165+j0.403 0.166+j0.528 0.573 0.375 33 2103 1699 1273 1085

1600* 16.0 120.5 251 0.016+j0.181 0.016+j0.121 0.163+j0.399 0.164+j0.520 0.560 0.367 32 2251 1798 1337 1132

ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 97

Dž

ᮨ߿ႂԌ 
L7 ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷએݒႂҦႂ፵੾శԟஜᛪ

5FDIOJDBM
QBSBNFUFS
UBCMF
PG
DPQQFS
DPSF
DSPTTMJOLJOH
QPMZFUIZMFOF
JOTVMBUFE
DPSSVHBUFE
BMVNJOVN
TIFBUIFE
QPXFS
DBCMF
BU
SBUFE
WPMUBHF
PG

L7

᜺ಪ

Speciſ cation

mm2

ፏᎅಕ

ሥԑऎ

Nominal

insulation

thickness

mm

ႂ፵ᤂ

ͪܰफ़

Approximate

outer

diameter of

the cable

mm

ࠓႂ᝟᝹

Designed

capacitance

pF/m

ઇ᫽ࣿ᠆ൣ

Positive and negative

sequence impedance

š/km

ᭅࣿ᫽ઇ

Zero sequence impedance

š/km

ႂਕ

Inductance

mH/km

จ᫽ઇ

wave

impedance

š

ԟᏥᣑึ᧙

Reference current-carrying capacity

A

᝹ᛠடࣰ

Parallel

laying

्ֵட᝹

Triangle

laying

᝹ᛠடࣰ

Parallel

laying

्ֵட᝹

Triangle

laying

ᛠࣰ

ட᝹

Parallel

laying

्ֵ

ட᝹

Triangle

laying

ቆච˖

In air

˖ܡڗ

In soil

ᛠࣰ

ட᝹

Parallel

laying

्ֵ

ட᝹

Triangle

laying

ᛠࣰ

ட᝹

Parallel

laying

्ֵ

ட᝹

Triangle

laying

240 19.0 88.5 119 0.097+j0.240 0.097+j0.161 0.245+j0.459 0.245+j0.619 0.757 0.502 58 738 656 527 482

300 19.0 91.0 128 0.077+j0.233 0.077+j0.155 0.226+j0.452 0.226+j0.608 0.734 0.485 55 844 746 594 541

400 19.0 94.0 139 0.061+j0.224 0.061+j0.148 0.209+j0.443 0.210+j0.595 0.708 0.465 51 978 856 676 611

500 19.0 97.0 149 0.048+j0.217 0.048+j0.143 0.196+j0.436 0.197+j0.584 0.683 0.446 48 1130 979 766 687

630 19.0 101.5 161 0.038+j0.210 0.038+j0.139 0.186+j0.428 0.187+j0.572 0.660 0.432 44 1300 1112 865 768

800 18.0 104.5 182 0.031+j0.203 0.031+j0.133 0.179+j0.421 0.180+j0.560 0.634 0.412 41 1490 1252 968 840

800* 18.0 107.5 185 0.029+j0.203 0.028+j0.135 0.177+j0.421 0.177+j0.556 0.627 0.412 41 1549 1313 1001 883

1000* 18.0 112.5 203 0.023+j0.196 0.023+j0.131 0.171+j0.414 0.171+j0.544 0.606 0.400 38 1759 1465 1109 963

1200* 18.0 117.5 216 0.020+j0.190 0.020+j0.127 0.168+j0.408 0.168+j0.533 0.589 0.390 36 1916 1578 1184 1023

1400* 18.0 121.5 224 0.017+j0.186 0.017+j0.125 0.165+j0.403 0.166+j0.523 0.573 0.382 35 2079 1694 1259 1081

1600* 18.0 124.5 232 0.016+j0.181 0.015+j0.122 0.163+j0.399 0.164+j0.516 0.560 0.374 33 2294 1792 1322 1128

98 ໗਒ʿ௦ಕэḼಕэ௦ఝ໗਒ Dž

ᮨ߿ႂԌ 
L7 ᨶᔆ̓ᐎᐐ˲བྷፏᎅᄕጮᨷએݒႂҦႂ፵੾శԟஜᛪ 5FDIOJDBM
QBSBNFUFS
UBCMF
PG
DPQQFS
DPSF
DSPTTMJOLJOH
QPMZFUIZMFOF
JOTVMBUFE
DPSSVHBUFE
BMVNJOVN
TIFBUIFE
QPXFS
DBCMF
BU
SBUFE
WPMUBHF
PG

L7 ᜺ಪ Speciſ cation mm2 ፏᎅಕ ሥԑऎ Nominal insulation thickness mmႂ፵ᤂ ͪܰफ़ Approximate outer diameter of the cable mm ᝹᝟ႂࠓ Designed capacitance pF/m ൣ᠆ࣿ᫽ઇ Positive and negative sequence impedance š/km ᭅࣿ᫽ઇ Zero sequence impedance š/kmႂਕ Inductance mH/kmจ᫽ઇ wave impedance š ԟᏥᣑึ᧙ Reference current-carrying capacity A ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ቆච˖ In air ܡڗ ˖In soil ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying ࣰᛠட᝹ Parallel laying ्ֵட᝹ Triangle laying

400 27.0 115.5 111 0.061+j0.225 0.062+j0.162 0.209+j0.443 0.209+j0.568 0.708 0.507 59 942 841 655 604

500 27.0 118.5 119 0.048+j0.218 0.049+j0.157 0.196+j0.436 0.197+j0.558 0.683 0.488 55 1085 960 741 678

630 26.0 119.5 131 0.038+j0.211 0.039+j0.150 0.186+j0.428 0.187+j0.549 0.659 0.466 51 1252 1093 836 757

800 25.0 121.5 144 0.031+j0.203 0.032+j0.144 0.179+j0.421 0.179+j0.540 0.634 0.445 47 1432 1230 933 834

800* 25.0 122.5 147 0.029+j0.203 0.029+j0.144 0.177+j0.421 0.177+j0.539 0.626 0.437 46 1500 1290 969 867

1000* 24.0 126.5 165 0.023+j0.196 0.023+j0.139 0.171+j0.414 0.171+j0.528 0.604 0.423 43 1703 1444 1070 949

1200* 24.0 129.5 176 0.020+j0.190 0.020+j0.135 0.168+j0.408 0.168+j0.519 0.587 0.411 41 1855 1557 1141 1005

1400* 24.0 133.5 181 0.017+j0.186 0.018+j0.132 0.165+j0.403 0.166+j0.510 0.571 0.401 39 2014 1673 1211 1062

1600* 24.0 137.5 187 0.016+j0.181 0.016+j0.130 0.163+j0.399 0.164+j0.503 0.558 0.394 38 2145 1770 1265 1109

1800* 24.0 140.5 198 0.014+j0.178 0.014+j0.127 0.162+j0.395 0.162+j0.496 0.547 0.387 36 2263 1853 1308 1144

2000* 24.0 143.5 203 0.013+j0.174 0.013+j0.125 0.161+j0.392 0.161+j0.490 0.536 0.380 35 2381 1936 1351 1181

2200* 24.0 146.0 224 0.012+j0.171 0.012+j0.123 0.160+j0.389 0.160+j0.486 0.532 0.378 34 2456 1987 1381 1204

2500* 24.0 150.0 235 0.011+j0.167 0.011+j0.121 0.159+j0.385 0.159+j0.477 0.514 0.367 32 2599 2091 1417 1244

ੇ͂ᄉ᠎᧙᜹úúᤜය߸ᎾḼ௃ԺૌҔ 99

Dž

ʿՎဖܑຝऎʽᣑึ᧙νൣጆஜ

$PSSFDUJPO
GBDUPS
PG
DVSSFOUDBSSZJOH
DBQBDJUZ
VOEFS
EJGGFSFOU
BNCJFOU
UFNQFSBUVSFT

ဖܑຝऎą

Ambient temperature 0 5 10 15 20 25 30 35 40

νൣጆஜ

Correction

factor

ቆච˖

In air 1.34 1.30 1.27 1.22 1.18 1.14 1.10 1.05 1.00

˖ܡڗ

In Soil 1.18 1.14 1.11 1.07 1.04 1.00 0.96 0.92 0.88

Dž

ʿՎܡڗབ᫽ጆஜʽᄉᣑึ᧙νൣጆஜ

$PSSFDUJPO
GBDUPS
PG
DVSSFOUDBSSZJOH
DBQBDJUZ
VOEFS
EJGGFSFOU
UIFSNBM
SFTJTUBODFT
PG
UIF
TPJMT

ܡڗབ᫽ጆஜą ·m/W

Thermal resistance of the soil 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0

ᣑึ᧙νൣጆஜ

Current-carrying correction coef

ſ cient 1.07 1.06 1.00 0.92 0.86 0.83 0.75 0.70

Dž

ʿՎட᝹ຆऎʽᄉᣑึ᧙νൣጆஜ

$PSSFDUJPO
GBDUPS
PG
DVSSFOUDBSSZJOH
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EFQUIT

ட᝹ຆऎ

m

Laying depth 0.5 0.7 0.9 1.0 1.2 1.5

ᣑึ᧙νൣጆஜ

Current-carrying correction coef

ſ cient 1.09 1.05 1.01 1.00 0.98 0.95

̾ʼֵ̖ᄉ᝟ኪ్͇Ὑ

5IF
DBMDVMBUJPO
DPOEJUJPO
PG
UIF
BGPSFTBJE
QSPEVDUT

 ࠭ͳᤁᛠຝऎὙą

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SVOOJOH
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 ႂ፵ଋڠழयὙӬቪଋڠ੊Ꮷ˖ᫍ̓ԡ̈ᐎԤቪଋڠnj

$BCMF
FBSUIJOH
NFUIPE
TJOHMF
FOE
FBSUIJOH
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EPVCMFFOE
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DSPTT
DPOOFDUJPOT
BU
DFOUFS
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4PJM
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ą

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EFQUI
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 ܡڗབ᫽ὙąeN8

5IFSNBM
SFTJTUBODF
PG
UIF
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 ӬٿᡸὋႂ፵ࣰᛠட᝹Ὃ4NN὚ႂ፵ֵۋட᝹ௐὋ4 ኍ̅ႂ፵ܰफ़nj

TJOHMF
MPPQ

QBSBMMFM
DBCMF
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4NN
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FRVBMT
UP
PVUFS
EJBNFUFS
PG
UIF
DBCMF
VQPO
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MBZJOH
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UIF
DBCMF

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