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M3N4URU 3*95/35
M3N4URU 3*95/35
- Nexans ref. : M3N4URU001282
- Country ref. : M3N4URU 3*95/35//NE-PO1
Description
Description
Standards
-
InternationalIEC 60332-1-2; IEC 60332-3; IEC 60502-2
1-SCOPE
This specification covers three cores armoured cables.
2. CONSTRUCTION
2.1 Conductor
Plain, annealed electrolytic copper conductors, circular stranded,conforming to the applicable requirements of BS EN 60228.
2.2 Insulation
Extruded inner semi conductive layer, XLPE insulation and extruded outer semi conductive layer .
2.3 Metallic Screen Layer
Copper wires + Open Helix Copper Tape on each core
2.4 Separation Sheath
Low Smoke Zero Halogen Compound .
2.5 Armour
GALVANIZED STEEL WIRES .
2.5 Sheath
Low Smoke Zero Halogen Compound .
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Conductor material
Copper
Conductor shape
Circular
Material of the inner semi-conductor
Extruded
Insulation
XLPE
Material of the external semi-conductor
Extruded strippable
Screen
Copper wires + copper tape
Armour type
Galvanized steel wires
Outer sheath
LSZH compound
Colour
Red
Conductor flexibility
-
Dimensional characteristics
Dimensional characteristics
Conductor cross-section
95 mm²
Conductor diameter
9.7 mm
Nominal insulation thickness
3.4 mm
Screen section
35 mm²
Nominal armour wire diameter
2.5 mm
Nominal outer sheath thickness
2.9 mm
Nominal outer diameter
61.0 mm
Approximate net weight
8178 kg/km
Electrical characteristics
Electrical characteristics
Test voltage
21 kV
Rated Voltage Uo/U (Um)
6 / 10 (12) kV
Perm current rating in air 30°C
307 A
Permissible current rating when buried
263 A
Max. DC resistance of the conductor at 20°C
0.193 Ohm/km
A.C. Conductor resist. 50Hz and at 90 °C
0.247 Ohm/km
Permissible short circuit current conductor 1s
13.9 kA
Maximal partial discharge test
10 pC
Thermal soil resistivity wet zone
1.5 °K.m/W
Mechanical characteristics
Mechanical characteristics
Cable flexibility
12 x D
Mechanical resistance to impacts
Good
Usage characteristics
Usage characteristics
Laying depth, center of system
800 mm
Ambient air temperature
30 °C
Ambient ground temperature
20 °C
Max. conductor temperature in service
90 °C
Operating temperature, range
-25 ... 55 °C
Short-circuit max. conductor temperature
250 °C
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Resources
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