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NX400 3x120 mm2 BS 7846 - F2
NX400 3x120 mm2 BS 7846 - F2
0,6/1 kV multi core low smoke halogen free, flame and fire resistant cables
Read more- Nexans ref. : 10517963
- Country ref. : TR
- EAN : 8680969047616
Description
Description
Standards
-
ProductBS 7846
-
TestBS 6387 CWZ; EN 50200
Application
Rafineries, mines, hotels, schools, tunnels, high constructions, hospitals, power plants, data processing centers, business centers where there is a concentration of sensitive to fire
Construction
- Conductor: Copper
- Fire barrier: Mica tape
- Insulation: XLPE
- Bedding: LSZH
- Armour: Single layer of galvanized steel wires
- Outer sheath: LSZH
NX400 cables should meet the F2 requirements according to BS 6387
- Resistance to fire alone, Protocol C
- Resistance to fire with water, Protocol W
- Resistance to fire with mechanical shock, Protocol Z
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Copper
Armour type
Single layer of galvanized steel wires
Outer sheath
HFFR (Halogen Free Flame Retardant)
Insulation
XLPE + Mica tape
Sheath colour
Black
Conductor flexibility
Class 2
Conductor shape
Sector-shaped stranded (SM)
Core identification
Brown, black, grey
Halogen free
Yes
Dimensional characteristics
Dimensional characteristics
Number of cores
3
Approximate weight
5000 kg/km
Average insulation thickness
- mm
Conductor cross-section
120 mm²
Conductor diameter
- mm
Nominal armour wire diameter
2 mm
Nominal outer diameter
40.7 mm
Nominal outer sheath thickness
- mm
Electrical characteristics
Electrical characteristics
Rated Voltage Uo/U (Um)
0,6/1 kV
Max. DC resistance of the conductor at 20°C
0.153 Ohm/km
Permissible current rating clipped direct
335 A
Permissible current rating in open air
353 A
Permissible current rating when buried
223 A
Permissible short circuit current conductor 1s
17.2 kA
Voltage Drop
0.37 V/A.km
Usage characteristics
Usage characteristics
Operating temperature, range
-20 ... 60 °C
Max. conductor temperature in service
90 °C
Fire resistant
BS 6387 CWZ
Smoke density
IEC 61034-1-2
Gases corrosivity
IEC 60754-2
Bending factor when laying
8 (xD)
Short-circuit max. conductor temperature
250 °C
Fire retardant
IEC 60332-3-24 (cat C)
Resources
Resources
Selling & delivery Information
Marking
ELECTRIC CABLE 600/1000 V BS 7846-F2 NEXANS i NX400 Number of cores x cross section BASEC LPCB 946a/01 "YEAR"
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