Fire Resisting Cable

Fire Resisting Cables

600/1000V Mica+XLPE Insulated, LSZH Sheathed, Armoured Power Cables to BS 7846 (2-5 Cores & Multicore)

FFX400 1mRZ1MZ1-R (CU/MGT+XLPE/LSZH/SWA/LSZH 600/1000V Class 2)

APPLICATION

600/1000V Mica+XLPE Insulated, LSZH Sheathed, Armoured Power Cables to BS 7846 (2-5 Cores &

Multicore) are mainly used in power stations, mass transit underground passenger systems, airports,

petrochemical plants, hotels, hospitals and high-rise buildings.

STANDARDS

Basic design to BS 7846

FFX400 1mRZ1MZ1-R (CU/MGT+XLPE/LSZH/SWA/LSZH 600/1000V Class 2)

FIRE PERFORMANCE

Circuit Integrity

IEC 60331-21; EN 6387; BS 8491

Flame Retardance (single vertical wire or cable test)

IEC 60332-1-2; EN 60332-1-2

Reduced fire Propagation (Vertically-mounted bundled wires & cables test)

IEC 60332-3-24; EN 60332-3-24

Halogen Free

IEC 60754-1; EN 50267-2-1

No Corrosive Gas emission

IEC 60754-2; EN 50267-2-2

Minimum smoke emission

IEC 61034-2; EN 61034-2

VOLTAGE RATING

600/1000V

CABLE CONSTRUCTION

Conductor : Annealed copper wire, stranded according to BS EN 60228 class 2.

Fire Barrier : Mica glass tape.

Insulation : XLPE type GP 8 according to BS 7655-1.3. HEPR type GP 6 according to BS 7655-1.2 or crosslinked

polyolefin material type EI 5 according to BS EN 50363-5 can be offered as option.

Bedding : Extruded layer of polymeric material.

Armouring : Galvanized steel wire.

Outer Sheath : Extruded layer of polymeric material LTS 1 according to BS 7655-6.1.

Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite

properties can be offered as option.

COLOUR CODE

Insulation Colour

2-core : Brown and blue.

3-core : Brown, black and grey.

4-core : Blue, brown, black and grey.

5-core : Green-and-yellow, blue, brown, black, grey.

Sheath Colour : Black; other colours can be offered upon request.

PHYSICAL AND THERMAL PROPERTIES

Maximum temperature range during operation : 90°C

Maximum short circuit temperature (5 Seconds) : 250°C

Minimum bending radius : 8 x Overall Diameter

CONSTRUCTION PARAMETERS


Conductor

FFX400 1mRZ1MZ1-R

No. of Cores × Cross-sectional Area

Conductor Class

Nominal Insulation Thickness

Nominal Bedding Thickness

Nominal Steel Wire Armour Diameter

Nominal Sheath Thickness

Approx. Overall Diameter

Approx. Weight

No.×mm²

 

mm

mm

mm

mm

mm

kg/km

2 cores

2×1.5a

2

0.6

0.8

0.9

1.3

13.5

345

2×2.5a

2

0.7

0.8

0.9

1.4

14.9

413

2×4a

2

0.7

0.8

0.9

1.4

16.0

478

2×4a&c

2

0.7

0.8

1.25

1.4

16.7

581

2×6a

2

0.7

0.8

0.9

1.4

17.2

555

2×6a&c

2

0.7

0.8

1.25

1.4

17.9

666

2×10a

2

0.7

0.8

0.9

1.5

19.2

708

2×10a&c

2

0.7

0.8

1.25

1.5

19.9

832

2×16a

2

0.7

0.8

1.25

1.5

22.0

1036

2×25a

2

0.9

0.8

1.25

1.6

25.7

1386

2×25b

2

0.9

0.8

1.25

1.6

23.5

1311

2×35a

2

0.9

1.0

1.6

1.7

29.0

1918

2×35b

2

0.9

1.0

1.6

1.7

26.5

1814

2×50b

2

1.0

1.0

1.6

1.8

28.5

2330

2×70b

2

1.1

1.0

1.6

1.9

32.0

2968

2×95b

2

1.1

1.2

2.0

2.0

36.0

4085

2×120b

2

1.2

1.2

2.0

2.1

39.0

4846

2×150b

2

1.4

1.2

2.0

2.2

42.0

6223

2×185b

2

1.6

1.4

2.5

2.4

48.0

7479

2×240b

2

1.7

1.4

2.5

2.5

52.0

9137

2×300b

2

1.8

1.6

2.5

2.6

57.0

10937

2×400b

2

2.0

1.6

2.5

2.8

62.0

13316

3 cores

3×1.5a

2

0.6

0.8

0.9

1.3

14.1

384

3×2.5a

2

0.7

0.8

0.9

1.4

15.6

467

3×4a

2

0.7

0.8

0.9

1.4

16.8

551

3×4a&c

2

0.7

0.8

1.25

1.4

17.5

659

3×6a

2

0.7

0.8

0.9

1.4

18.0

652

3×6a&c

2

0.7

0.8

1.25

1.4

18.7

768

3×10a

2

0.7

0.8

1.25

1.5

20.9

985

3×16a

2

0.7

0.8

1.25

1.6

23.4

1269

3×25a

2

0.9

1.0

1.6

1.7

28.4

1953

3×25b

2

0.9

1.0

1.6

1.7

26.5

1874

3×35a

2

0.9

1.0

1.6

1.8

31.0

2393

3×35b

2

0.9

1.0

1.6

1.8

28.5

2286

3×50b

2

1.0

1.0

1.6

1.8

32.0

2952

3×70b

2

1.1

1.0

1.6

1.9

35.0

3852

3×95b

2

1.1

1.2

2.0

2.1

40.0

5312

3×120b

2

1.2

1.2

2.0

2.2

44.0

6364

3×150b

2

1.4

1.4

2.5

2.3

49.0

8113

3×185b

2

1.6

1.4

2.5

2.4

53.0

9706

3×240b

2

1.7

1.4

2.5

2.6

58.0

12045

3×300b

2

1.8

1.6

2.5

2.7

63.0

14536

3×400b

2

2.0

1.6

2.5

2.9

70.0

17866

4 cores

4×1.5a

2

0.6

0.8

0.9

1.3

15.1

433

4×2.5a

2

0.7

0.8

0.9

1.4

16.7

532

4×4a

2

0.7

0.8

0.9

1.4

18.1

637

4×4a&c

2

0.7

0.8

1.25

1.4

18.8

856

4×6a

2

0.7

0.8

1.25

1.5

20.3

901

4×10a

2

0.7

0.8

1.25

1.5

22.6

1159

4×16a

2

0.7

0.8

1.25

1.6

25.3

1516

4×25a

2

0.9

1.0

1.6

1.7

30.8

2341

4×25b

2

0.9

1.0

1.6

1.7

29.5

2286

4×35a

2

0.9

1.0

1.6

1.8

33.7

2898

4×35b

2

0.9

1.0

1.6

1.8

32.0

2824

4×50b

2

1.0

1.0

1.6

1.9

35.0

3628

4×70b

2

1.1

1.2

2.0

2.1

41.0

5188

4×95b

2

1.1

1.2

2.0

2.2

45.0

6585

4×120b

2

1.2

1.4

2.5

2.3

50.0

8520

4×150b

2

1.4

1.4

2.5

2.4

55.0

10071

4×185b

2

1.6

1.4

2.5

2.6

60.0

12149

4×240b

2

1.7

1.6

2.5

2.7

66.0

15217

4×300b

2

1.8

1.6

2.5

2.9

70.0

18373

4×400b

2

2.0

1.8

3.15

3.2

81.0

23960

5 cores

5×1.5

2

0.6

0.8

0.9

1.4

16.3

495

5×2.5

2

0.7

0.8

0.9

1.4

18.0

603

5×4

2

0.7

0.8

0.9

1.5

19.7

739

5×4b

2

0.7

0.8

1.25

1.5

20.4

869

5×6

2

0.7

0.8

1.25

1.5

21.9

1031

5×10

2

0.7

0.8

1.25

1.6

24.6

1356

5×16

2

0.7

1.0

1.6

1.7

28.7

2010

5×25

2

0.9

1.0

1.6

1.8

33.6

2762

5×35

2

0.9

1.0

1.6

1.9

36.9

3440

5×50

2

1.0

1.2

2.0

2.0

42.4

4700

5×70

2

1.1

1.2

2.0

2.2

48.2

6186

Multicore

7×1.5

2

0.6

0.8

0.9

1.4

17.5

574

7×1.5c

2

0.6

0.8

1.25

1.4

18.2

687

7×2.5

2

0.7

0.8

0.9

1.4

19.3

711

7×2.5c

2

0.7

0.8

1.25

1.4

20.0

837

7×4

2

0.7

0.8

1.25

1.5

21.8

1024

12×1.5

2

0.6

0.8

1.25

1.6

22.7

968

12×2.5

2

0.7

0.8

1.25

1.6

25.5

1218

12×4

2

0.7

0.8

1.25

1.5

28.8

1725

19×1.5

2

0.6

1.0

1.6

1.6

26.1

1255

19×2.5

2

0.7

0.8

1.6

1.7

30.5

1844

19×4

2

0.7

1.0

1.6

1.7

33.2

2285

27×1.5

2

0.6

1.0

1.6

1.7

31.7

1856

27×2.5

2

0.6

1.0

1.6

1.7

35.7

2367

27×4

2

0.7

1.0

1.6

1.9

39.2

2993

37×1.5

2

0.7

1.0

1.6

1.7

34.9

2223

37×2.5

2

0.7

1.0

1.6

1.7

39.4

2878

37×4

2

0.7

1.2

2.0

2.0

44.8

4109

a Circular or compacted circular stranded conductor (Class 2).
b Shaped stranded conductor (Class 2).
c Cables with alternative armour wire size.

Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information