3x50

Description

Description

Standards

  • Product
    BS 7846
  • Test
    BS 6387; IEC 60331-1 or 2; IEC 60332-3-24; IEC 60754; IEC 61034

Scope

These cables are widely used in Fire alarm systems ,emergency lightning power safety circuits when installed in conduits or protected trunking .

 

Design

1.Conductor

Plain annealed high conductivity stranded bare copper class 2 to BS EN 60228

2.Fire barrier 

Mica Glass Tape

3.Insulation 

Cross Linked Polyethylene "XLPE"

4.  Bedding

Halogen Free Flame retardant "HFFR" .

5. Armour

Galvanised steel wire armour "SWA".

6. Outersheath

Halogen Free Flame retardant "HFFR" .

 

Certficate of Product Approval

The product listed under this category are approved with LPCB ( LOSS PREVENTION CERTIFICATION BOARD) & QCDD (QATAR CIVIL DEFENSE DEPARTMENT) .

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Copper
Conductor flexibility
Class 2
Conductor shape
Sector-shaped
Insulation
XLPE
Core identification
Red,Blue,Yellow
Inner sheath
Halogen free flame retardant
Armour type
Galvanised round steel wires
Outer sheath
HFFR (Halogen Free Flame Retardant)
Colour
Black
Halogen free
Yes

Dimensional characteristics

Dimensional characteristics

Number of cores
3
Conductor cross-section
50 mm²
Approximate weight
2587 kg/km
Nominal outer diameter
31.8 mm

Electrical characteristics

Electrical characteristics

Rated Voltage Uo/U (Um)
0.6/ 1 (1.2) kV
Max. DC resistance of the conductor at 20°C
0.387 Ohm/km
Permissible current rating in open air
197 A
Permissible current rating when buried
153 A
Thermal soil resistivity dry zone
2.5 °K.m/W

Mechanical characteristics

Mechanical characteristics

Mechanical resistance to impacts
Good

Usage characteristics

Usage characteristics

Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C
Bending factor when laying
12 (xD)
Ambient air temperature
30 °C
Ambient ground temperature
20 °C
Flame retardant
IEC 60332-3-24
Laying depth, center of system
700 mm
Max. pulling force during laying
50 N/mm2

Resources

Resources

Selling & delivery Information

Marking (by Embossing/Engraving)

FIRST Line:

ELECTRIC CABLE 600/1000 V BS 7846-F120 QICC -NEXANS ALSECURE PLUS NX 600 Cores x Size LPCB 1262d/01 Year

SECOND Line :

ELECTRIC CABLE 600/1000 V BS 7846-F120 QICC-NEXANS METER

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