SFB2XU: Unarmored , Halogen free, Low smoke, Fire resistant cables

Products

SFB2XU 3*2.5

Nexans ref. SFB2XU 000803 - Country ref. SFB2XU 3*2.5//CEI-B

  • Number of conductors: 3
  • Conductor cross-section: 2.5 mm²
  • Nominal insulation thickness: 0.7 mm
  • Nominal outer sheath thickness: 1.8 mm
  • Nominal overall diameter: 14.0 mm
  • Approximate weight: 259 kg/km
  • Max. DC resistance of the conductor at 20°C: 7.41 Ohm/km

SFB2XU 4*10

Nexans ref. SFB2XU 000809 - Country ref. SFB2XU 4*10//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 10 mm²
  • Nominal insulation thickness: 0.7 mm
  • Nominal outer sheath thickness: 1.8 mm
  • Nominal overall diameter: 19.0 mm
  • Approximate weight: 671 kg/km
  • Max. DC resistance of the conductor at 20°C: 1.83 Ohm/km

SFB2XU 4*150

Nexans ref. SFB2XU 000817 - Country ref. SFB2XU 4*150//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 150 mm²
  • Nominal insulation thickness: 1.4 mm
  • Nominal outer sheath thickness: 2.4 mm
  • Nominal overall diameter: 49.0 mm
  • Approximate weight: 6922 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.124 Ohm/km

SFB2XU 4*16

Nexans ref. SFB2XU 000810 - Country ref. SFB2XU 4*16//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 16 mm²
  • Nominal insulation thickness: 0.7 mm
  • Nominal outer sheath thickness: 1.8 mm
  • Nominal overall diameter: 22.0 mm
  • Approximate weight: 942 kg/km
  • Max. DC resistance of the conductor at 20°C: 1.15 Ohm/km

SFB2XU 4*185

Nexans ref. SFB2XU 000818 - Country ref. SFB2XU 4*185//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 185 mm²
  • Nominal insulation thickness: 1.6 mm
  • Nominal outer sheath thickness: 2.6 mm
  • Nominal overall diameter: 55.0 mm
  • Approximate weight: 8551 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.0991 Ohm/km

SFB2XU 4*25

Nexans ref. SFB2XU 000811 - Country ref. SFB2XU 4*25//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 25 mm²
  • Nominal insulation thickness: 0.9 mm
  • Nominal outer sheath thickness: 1.8 mm
  • Nominal overall diameter: 26.0 mm
  • Approximate weight: 1395 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.727 Ohm/km

SFB2XU 4*50

Nexans ref. SFB2XU 000813 - Country ref. SFB2XU 4*50//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 50 mm²
  • Nominal insulation thickness: 1.0 mm
  • Nominal outer sheath thickness: 1.9 mm
  • Nominal overall diameter: 32.0 mm
  • Approximate weight: 2436 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.387 Ohm/km

SFB2XU 4*70

Nexans ref. SFB2XU 000814 - Country ref. SFB2XU 4*70//CEI-B

  • Number of conductors: 4
  • Conductor cross-section: 70 mm²
  • Nominal insulation thickness: 1.1 mm
  • Nominal outer sheath thickness: 2.0 mm
  • Nominal overall diameter: 36.0 mm
  • Approximate weight: 3374 kg/km
  • Max. DC resistance of the conductor at 20°C: 0.268 Ohm/km

Description

Description

Standards

  • International
    IEC 60502-1
  • National
    BS 6387 CWZ

CONSTRUCTION

1- Conductors

stranded-class 2  according to IEC 60228

2 - Mica tape

MICA/GLASS FIRE RESISTANT TAPE

3 - Insulation

XLPE

4 - Outer sheath

Halogen free compound, Color as per customer requirement

5 - Packing

Drums can be wooden or steel

TEST AT WORKS ACCORDING TO BS 6387 CAT CWZ

Routine Tests

- Max. DC conductors resistance at 20°C acc. to IEC 60228 & IEC 60502-1 parag. 15.1 & 15.2

- Voltage test acc. to IEC 60502-1  parag.15.1& 15.3

Liban Cables will carry out these tests on all the lengths and tests certificates will be provided.

 

Sample Tests

            Check of the build - up and color coding of the cable

            Check of dimensions

            Insulation          :           according to IEC 60502-1                       Parag.  16.5.2

            Oversheath       :           according to IEC 60502-1                       Parag.  16.5.3

These tests will be carried out on one length of each size during each inspection .

Tests certificates will be provided by Liban Cables

 

Type Tests

Mechanical characteristics on insulation and sheaths material (tensile strength and elongation at break) in accordance with IEC 60502-1

Fire resistance test according to BS 6387 CAT C (950°C for 3hrs) :

             - 500V between conductors

These tests will be carried out on one length of the order.

Tests certificates will be provided by Liban Cables.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor flexibility
Class 2
Conductor material
Copper class 2
Conductor shape
Circular
Insulation
Micatape + XLPE
Outer sheath
Halogen free compound
Colour
Orange

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0.6/ 1 (1.2) kV
Test voltage
3500 V

Usage characteristics

Usage characteristics

Fire resistant
BS 6387 CWZ
Flame retardant
IEC 60332-1-2
Operating temperature, range
-25 - 55 °C
Short-circuit max. conductor temperature
250 °C
Max. conductor temperature in service
90 °C
Installation temperature, range
-5 - 50 °C

Resources

Resources

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