offshore cables

individually screened and armoured instrument cables

fire resistant to iec 60331 - fire retardant to iec 60332-3a
offshore cables

CONDUCTOR

Tinned stranded copper conductor Class 2

INSULATION

Double Layer: Mica-glass Tape + EPR

LAY-UP

Cores are paired, pairs are twisted in reverse layer technique forming a concentric cable.

PAIR IDENTIFICATION

Black-white whit black cores numbered for pairs identification.

INDIVIDUAL SCREEN

Aluminium-backed polyester tape, whit tinned copper drain wire 0,5 mm2

WRAPPING

Polyester binder tape.

INNER SHEATH

Halogen free compound

ARMOURING

Galvanised Steel Wire Braid - GSWB

OUTER SHEATH

Halogen free compound

VOLTAGE RATING

150/250 V

TEMP. RATING

- During operation: - 30°C + 90°C

- During installation: -5°C +60 °C

MARKING

METALLURGICA BRESCIANA - YEAR- .....x.....x..... mm2 150/250 V-IEC 60332-3A IEC 60331

 

Upon request the following alternatives are avaiable:

- XLPE insulation

- Cables with different numbers of pairs or in triples

- Bare copper conductor

- Reduced halogen compound

- Galvanised Steel Wire Armour - GSWA

- Copper Wire Braid Armour - CWBA

 

N° OF PAIRS CROSS SECTIONAL AREA mm2 NOMINAL INSULATION THICKNESS mm APPROX WIRE DIAMETER mm

APPROX OVERALL DIAMETER D mm

APPROX CABLE WEIGHT Kg/Km MIN BENDING RADIUS = ND N MAX CONDUC. RESISTANCE AT 20°C OHM/Km CURRENT RATING AT 45°C A REACTANCE AT 50 Hz OHM/Km

280

490

540

735

850

1350

1980

10

10

10

10

10

10

10

25,3

25,3

25,3

25,3

25,3

25,3

25,3

105

90

90

90

90

90

90

0,85

0,85

0,85

0,85

0,85

0,85

0,85

1

2

3

5

7

12

20

0,75

0,80

0,80

0,80

0,80

0,80

0,80

0,80

0,3

0,3

0,3

0,3

0,3

0,3

0,45

13,3

19,1

20,2

23,6

25,3

32,1

39,2

1

2

3

5

7

12

20

1,00

0,80

0,80

0,80

0,80

0,80

0,80

0,80

0,3

0,3

0,3

0,3

0,3

0,3

0,45

13,8

19,8

21,2

24,8

26,6

37,1

41,5

295

520

600

810

950

1600

2290

10

10

10

10

10

10

10

18,6

18,6

18,6

18,6

18,6

18,6

18,6

110

100

100

100

100

100

100

0,80

0,80

0,80

0,80

0,80

0,80

0,80

1

2

3

5

7

12

20

1,50

0,80

0,80

0,80

0,80

0,80

0,80

0,80

0,3

0,3

0,3

0,3

0,3

0,3

0,45

14,5

21,2

22,4

26,2

28,4

37,3

44,2

345

600

670

910

1060

1850

2550

10

10

10

10

10

10

10

12,2

12,2

12,2

12,2

12,2

12,2

12,2

130

110

110

110

110

110

110

0,75

0,75

0,75

0,75

0,75

0,75

0,75

 

 

 

 

 

 

 


The data included in the present catalogue are merely indicative; Metallurgica Bresciana S.p.A. reserves to itself the right to change them at its own discretion and in any moment.
© Metallurgica Bresciana S.p.A. Manufacturer of Precision Special Electric Cables and Optical Fibre Cables