DESCRIPTION

UNIT

SUPPLIER’S REQUIRE-

MENTS

1

Standard to which the cable conform

  -

IEC STANDARDS

2

Conductor Material

  -

Copper            Alumimium

3

Number and diameter of Conductor Strands

No/mm

 87/2.75             87/3.14

4

Conductor Shape

  -

compact stranded circular

5

Conductor Diameter

 mm

26.6                  30.0

6

Conductor Cross-sectional Area

 mm²

1*500                1*630

7

Min. Thickness of semi-conductive conductor shield

Nominal

 mm

0.2                                                                            0.2

0.8                   0.8

8

Insulation Material

  -

XLPE                XLPE

9

Min. thickness of insulation

Nominal

 mm

7.1                                                                            7.1

8.0                   8.0

10

Nominal thickness of semi-conductive insulation shield

 mm

1.0                   1.0

11

Diameter over insulation

 mm

44.2                  47.6

12

Min. thickness of semi-conductive insulation shield

 mm

0.3                   0.3

13

Thickness of copper shield tape

mm

0.12                  0.12

14

Number of copper shield tapes

 No.

2                      2

15

Diameter over shield tape

 mm

46.6                  50.0

16

Minimum thickness of bedding

 mm

1.16                  1.16

17

Nominal thickness of bedding

 mm

1.7                    1.7

18

Number and diameter of non-metallic  armour wire

No./mm

3.2/50                 3.2/63

19

Oversheath Material

  -

MDPE                 MDPE

20

Minimum oversheath thickness

 mm

2.04                    2.04

21

Nominal oversheath thickness

 mm

2.8                     2.8

22

Outer diameter of cable  

 mm

62.2                    65.6

23

Conductor DC resistance per km at 20^oC and 50Hz

ohm/km

0.037                  0.0458

24

Short circuit capacity of copper shield for one second with a prior phase conductor temperature of 90^oC

kA

71.4                    59.6

25

Max. Delivery length per drum

 m

500                     500

26

Weight of conductor per km

kg/km

4481                    1701

27

Weight of cable per km

kg/km

8800                    6700

28

Gross weight of full cable drum

kg

6000                    5000

29

Size of cable drum

 mm

2500*1250*1120

30

Manufacturer’s name

 -

HQ

31

Country of origin

 -

P.R.China