m Circular or compacted circular stranded conductors Iclass 21

Shaped stranded conductor {class 2)

Cables having conductors of nominal cross-sectional area 50mm1 and above have shaped stranded conductors (class 21



    Four core 600/1000 V cable* wHh solid aluminium conductors

    1

    2

    3

    4

    5

    6

    Nominal trots

    Thickness of

    Thickness of

    Nominal steel

    Thickness of

    Approximate

    actional area

    insulation

    extruded

    armour wire

    overs heath

    overall

    of conductor


    bedding

    diameter


    diameter

    mm1

    mm

    mm

    mm

    mm

    mm

    16"'

    0,7

    0.6

    1.25

    1.6

    21,9

    25™

    0,9

    1,0

    1.6

    1*7

    26.9

    25°'

    0,9

    1,0

    1*6

    1,7

    24.6

    36"'

    0*9

    1,0

    1*6

    1,8

    29. S

    35е'

    0.9

    1,0

    1*6

    1*8

    27.0

    50*3'

    1*0

    1,0

    1*6

    1,9

    30.0

    70

    1,1

    1*2

    2.0

    2.1

    35.3

    95

    1,1

    1,2

    2.0

    2.2

    39.0

    120

    1,2

    1.4

    2.5

    2.3

    44.0

    150

    1.4

    1,4

    2*5

    2,4

    47.9

    165

    1.6

    1,4

    2.5

    2,6

    52.7

    240

    1,7

    1.6

    2*5

    2*7

    58.5

    300

    1.6

    1,6

    2.5

    2.9

    63.8



    m Solid circular conductor Iclass 1>

    03 Solid sector shaped conductor (class 1)

    1. 140 Cables having conductors of nominal cross-sectional area 50mmr and above have shaped solid conductors (class 1>

    Four cor* 600/1000 V cables with reduced neutral conductor and with stranded copper conductor*

    1

    2

    3

    4

    6

    8

    7

    S

    Hominal

    Hammel

    Пнокпма cf

    Thickhatt of

    Тімскт» а/

    Mammal

    Пчсклем Ы

    ApprcMtmafa

    CfO#*-

    СТОЙ*

    mrutotton,

    ІПМІМІ0П.

    oxi'utlad

    Bloal armour

    oven heath

    overaB

    ecbonel VM of oMm fiArtduCtOr

    eottoMi

    raa Ы neutral

    ріШв cxKiducitw

    neutral conductor

    b adding

    wire dtomew


    ctomator

    mm1

    mm1

    mm

    mm

    mm

    mm

    mm

    mm

    ar*

    16й'

    0.9

    0,7

    10

    1.Є

    1,7

    2І0

    2B**

    16"’

    0.8

    0.7

    1.0

    1.8

    1.7

    M, 1

    ЭБ*

    Itf*1

    0.9

    0.7

    1.0

    1.6

    1.8

    ЗОЛ

    ЭБ»

    tor'1

    09

    0.7

    1.0

    1,8

    1.1

    2BQ

    БО*

    25-*

    1.0

    0.9

    1.0

    1.8

    19

    31,2

    70

    36

    OB

    1.2

    20

    2.0

    36.6

    as

    БО

    t.Q

    1.2

    2.0

    2.1

    41,0

    120

    70

    1.2

    LI

    1.2

    2.0

    2.2

    46,3

    1W

    70

    1.4

    t, 1

    1.4

    2 5

    2.4

    60,0

    1B6

    *6

    1.8

    t ,1

    1.4

    2.6

    2.6

    66,2

    240

    120

    1-7

    1,2

    1.6

    2.6

    2 6

    61,0

    300

    160

    1.1

    1,4

    1*

    2 5

    2.8

    68.7

    300

    184

    1,8

    І.В

    1.6

    2.Б

    2.8

    68,6



    111 Circular or compacted stranded conductors (class 21 m Shaped a vended conductors {class 2 J

    Phase conductors of nominal cross-sectional area 50mm1 and above have shaped stranded conductors (class 2)

    ю Neutral conductors of nominal cross-sectional area 25mm1 and above have shaped, circular or compacted drcular stranded conductors (class 2)TAUE 13

    600ЛО0О V arrnoured auxйіагу cables with stranded copper conductors

    1

    2

    3

    4

    Б

    a

    7

    Number of

    NOfTMMl croee-

    ThiekfWi* el

    Thickniw* of

    Homing *t«el

    Thicknoti of

    Approximate

    С0ҐМ*4

    мсііопві area

    ігмиїеіюп

    extruded

    ernwur wire

    vorahcvth

    ovnN


    of conductor41



    diameter


    dfamattr


    mm*

    mm

    mm

    mm

    wn

    mm

    7

    0.7

    OB

    09

    1.4

    >6.9

    12

    1.Б

    0.7

    0.9

    1.25

    1.6

    20.2

    19

    0.7

    0.3

    1.25

    i.e

    23.2

    27

    1.6

    0.7

    1.0

    1.5

    t.7

    27.9

    37

    1.6

    0.7

    1.0

    16

    1.8

    30.6

    7

    2.Б

    0.7

    0.9

    0.9

    1.4

    17.1

    12

    2.6

    0,7

    OS

    1.2B

    1.8

    22.4

    19

    2.5

    0.7

    1.0

    1.0

    1.7

    26.6

    27

    0.7

    1.0

    ve

    1.8

    30.7

    37

    0.7

    1.0

    1.8

    33.8

    7

    4

    0.7

    0.8

    1.26

    1.5

    19.7

    12

    4

    0.7

    1.0

    1.6

    1.6

    26.7

    19

    4

    0.7

    1.0

    1.6

    1.7

    29.3

    27

    4

    0.7

    1.0

    1.6

    1.»

    34.4

    37

    4

    0.7

    1.2

    20

    2.0

    394



    nj The number of cores given here ere preferred. Other numbers are per mined subpct to agreement between purchase and manufacturer and, where such other numbers are manufactured, the dimensional details shall be as for the next highest preferred numbers,

    Circular or compacted circular stranded copper conductors (class 2kTABLE 14

    Mass of tine coating and diameter of armour wire

    1


    2

    3

    Nominal wire

    W<e diameter

    М«Ытц<п mass of

    diameter

    Minimum

    Maximum

    tine coating

    mm

    mm

    mm

    g/m*

    0.9

    0.85

    0 95

    112

    V25

    1.18

    1 32

    150

    1.6

    1.51

    169

    172

    2,0

    L90

    2.10

    180

    2.5

    2.37

    2 63

    195

    TABLE 15

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

    1

    2

    3

    4

    5

    Nominal стом- sectional area of conductor

    Maximum resistance per kilometre of cable at 20°C

    Copper conductor

    Aluminium conductor

    Aluminium wire armour

    Cables with stranded copper conductors

    Cables with sokd aluminium conductors

    600/1000V

    800/1000V

    mm’

    Q

    0

    0

    0

    50

    0*387

    0-641

    1*3

    1.4

    70

    0.268

    0.443

    0*75

    0 84

    95

    0 193

    0.320

    0.67

    0.75

    120

    0 153

    0.253

    0*61

    0-69

    150

    0*124

    0.206

    0*42

    047

    185

    0*0991

    0.164

    0*38

    0.42

    240

    0,0754

    0.125

    0.34

    0-38

    300

    0,0601

    0.100

    0.31

    035

    400

    0-0470

    0*22

    -

    500

    0.0366

    V

    0*20

    -

    630

    0.0283

    0*18

    w

    BOO

    0*0221

    *

    0*13

    4

    1000

    0.0176

    *

    0.12

    V

    Circular sectoral conductors

    380

    -

    0*0800

    *

    0.25

    480


    0 0633

    0*22

    600

    -

    0*0515

    r

    0.20

    740

    *

    0.0410

    ft

    0-15

    960


    0 0313

    0*13

    1200

    -■

    0-0250

    a

    012