2CX25

Description

Description

Standards

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

Applications

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

Construction

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

Fire barrier 
Mica Glass Tape

Insulation 
Cross Linked Polyethylene "XLPE"

Bedding
Halogen Free Flame retardant "HFFR" .

Armour
Galvanised steel wire armour "SWA".

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
Circular
Insulation
XLPE
Core identification
Red,Black
Inner sheath
Halogen free flame retardant
Armour type
Galvanised round steel wires
Outer sheath
Halogen free flame retardant
Colour
Black
Halogen free
Yes

Dimensional characteristics

Dimensional characteristics

Number of cores
2
Conductor cross-section
25 mm²
Approximate weight
1150 kg/km
Nominal outer diameter
23.7 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
0.727 Ohm/km
Permissible current rating in open air
131 A
Permissible current rating when buried
107 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
- (xD)
Ambient air temperature
30 °C
Ambient ground temperature
20 °C
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-F2 QICC-NEXANS ALSECURE PLUS NX400 No.of cores X Size  LPCB 1262b/01 YEAR

SECOND Line :

ELECTRIC CABLE 600/1000 V BS 7846-F2 QICC-NEXANS METER

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