TABLE 15

Maximum resistance of conductor and armour for single-core
cable having aluminium wire armour

1

a


<

6 1

Nomine of eonduct<x

Maximum reataiance par km of cable « 20*C |

Copper condMicr

Aki minium conductor

AkifflMjrn wire armour |

СоЫаз with strained copper conducter 5QQf1000V

Cables wwh akimmium conductors eoo/iooov

mm*

0

0

0

П

00

0,367

0.641

1,3

1.4

70

0.163

0 443

075

0.84

0.193

0.320

04?

0 75

120

0.163

0.283

061

0 69

150

0.124

0.206

042

0.47

1fl6

o.oaai

0 154

0.38

042

240

0.0764

0.12Б

0.34

0.38

300

0.0601

ОЛОО

0.31

0.38

400

0.0470

О.О77Є11'

0 22

0-22'*

БОО

0.0366

0 0fl06n

0.20

o.ao1*

азо

0.0283

0.046a™

0.18

0.18,H

BOO

0.0221

r

0.13

*

1000

0.0176


0.12

-

Circular sectoral conductor*


360


0.0800


26

430

4

0.0633


0 22

600


0.0Б16

0 20

740

b

0.0410

a

0.15

960


0.0313

0.13

1200


0.0250


0 12



Stranded con ductors; all others soWMaximum resistance of conductor end armour for two-three and four core
cables having wire armour


1

2

1 3

1 *

1 Б

1 »

1 -

1 «

1 .

1 *0

Norrwral tree <H «OAdUcVOr

Макі л-mm тміегепсе per km of catrip ас 20*С

Copper* conductor

Aluminium conductor

Cebhn with etrantfed copper conductors and rted wire armour

СаЫм with edd вйлитшт ccnductare end tlumnium wire ermotr

Two-сага

TtVM~CC>re

FW'Core {equet ruutrM

Four-coa (reduced neurrall

Two-cure

Ttvw-core

Four-core

«oo/iooov

600/1000V

600? 10ОО V

«oaaooav

600? 1000V

600? 1000V

600/1000V

mm1

0

Q


a

0

a

a

a

a

IS

Z5

U 1 7.41


».4

8.6

6.1

5.2

86

7,7


*

Л

A

4

4.61

-

7.0

7.5

6.6


<•

V

r

a

3,08

.

7,0

6.6

4.3


b


-

10

183

-

6.0

4.0

3.7




їв

ив

1 91

3 8

3.6

3 2


0 76

0 76

0 69

25

0.727

1-20

3.7

2 5

2 3

2 3

084

0.6B

0.49

ЗБ

0.524

0,868

2.5

2.3

2.0

2,1

0 69

0 60

045

60

0 317

0.641

2 3

2.0

1.8

1.9

0.63

0.46

0.30

70

0 Z68

0.443

2.0

16

1 2

1.3

0 45

0.36

0 27

96

0.193

0 320

1,4

1.3

1.1

Lt

0,22

0*27

0.24

120

0.1«

0.263

13

1.2

0,76

0.95


0x26

OJ7

160

0.124

0.20«

12

0.7«

0.66

0.71


oie

0.16

1SB

0,0901

0 164

0.62

0,7 f

0.61

0.43


0*16

0*14

240

0.0754

0.125

0.73

0.63

0.64

0.55


0*14

0.13

300

0.0801

0.100

0.87

0.68

0.49

0.62

(150 mm*t*


0.13

0.12

300

0.0601

0.100

-

0.49

(185

-

-

*

400

0.0470

0.59

0.Б2

0.36

046

-

-

* The values given are for plain annealed copper conductors, for tinned conductors reference should be made to HD 383 + See table 13.


Fags 4-E’27 HD 604 51:1994 Pan 4 Section E




































TABLE 17

Maximum resistance of conductor and armour for single-core саЫеа having
ahjminium conductors and aluminium strip armour

1

2

3

Nominal area ol conductor (*>

Maximum resistance per km of cable at 20°C

Aluminium conductor

Strip armour

800/1OOOV

mm*

Q

50

0 641

2,0

70

0-443

1,7

95

0-320

1,5

120

0,253

1.4

150

0.206

1.2

П 186

0,164

1,1

240

0.125

0.54

300

0,100

0.48

400

0.0778

0.28

600

0.0605

0.25

630

0.0469

0 22

Circular sectoral conductors

380

0.0800

0.31

480

0.0633

0.28

600

0.0515

0.25

740

00410

0 22

960

0.0313

0 15

1200

0.0250

0.14



1*1 Conductor sizes of 50 to 300mm* have solid aluminium conductors. Conductor sizes of 400, 500 and 630mm’ have stranded afixninium conductors.lABLLifi

Maximum resistance of conductors and armour for two-, threat and four-core
cables having ioMd dumWio conductors and aluminium strip armour

1 1

2

3

4

5


Maximum resistance per kilometre of cable at 20’C

9 Nominal area

Aluminium

Strip armour

9 of conductor

Two-core

Threescore

Four-core

conductor



600/1000V

600/ 1000V

600/1 ooov

mm1

0

D

D

0

16

1.91

1.6

1.5

1.4

25

Г 20

1.7

14

1.2

35

0.868

1.5

1,3

1.1

50

0,641

1.4

1.1

0.54

70

0.443

0.64

0,54

0.46

95

0,320

0 57

0.48

0.29

120

0.253

-

0,31

0.27

150

0.206

M

0 28

0.24

185

0.164

*

0 25

0.21

240

0,125

M

0,22

0.15

300

0.100

-

0.15

0.13