TSRE 24 kV 3x150 mm² + GS48

Description

Description

Standards

  • International
    IEC 60228; IEC 60502-2; Nexans specification

Armored PEX insulated submarine cables for utilities.

 

Construction:
 

Conductor:
Round multiple wire, compressed copper conductor

Conductor screen:
Extruded layer of semi-conductive cross-linked polyethylene.

Insulation:
Extruded insulation of cross-linked polyethylene.

Insulation screen:

Extruded insulation of cross-linked polyethylene.

Metal screen:
A layer of Cu tape bonded to an overlying semiconductor sheath.

Sheath:
A layer of extruded semiconductor polyethylene.

Twisting and bonding:
Three insulated conductors are twisted together and bonded with semiconducting bands.
Fillers are installed in the winding rooms.
If desired, fiber cables can also be inserted into the winding rooms.

Armouring:
A layer of galvanized steel wires, 4.2mm.
Zinc wires can be inserted into the reinforcement if desired.

Outer sheath:
A layer of extruded polyethylene, which provides an outer corrosion protection.

 

The dimensions and weights given are based on IEC 60502 and 4.2 mm reinforcement wire. In other cases, the values ​​given will vary.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Conductor material
Annealed copper
Conductor shape
Circular compacted
Material of the inner semi-conductor
Extruded
Insulation
XLPE (Cross-linked Polyethylene)
Material of the external semi-conductor
Extruded
Armour type
Galvanised round steel wires
Conductor flexibility
-

Dimensional characteristics

Dimensional characteristics

Conductor diameter
14.3 mm
Diameter over insulation
33.4 mm
Nominal insulation thickness
5.5 mm
Diameter of steel wires
4.2 mm
Nominal outer diameter
90.7 mm
Outer Diameter (mm)
-
Approximate weight
15100 kg/km
Conductor cross-section
150 mm²
Number of cores
-

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
0.124 Ohm/km
Maximum operating voltage
24 kV
Permissible current rating when buried
395 A
Permissible current rating in open air
425 A
Permissible short circuit current
21000 A
Nominal phase capacitance
0.271 µF / km
Phase reactance 50 Hz - trefoil formation
0.109 Ohm/km
Rated Voltage Uo/U (Um)
-

Usage characteristics

Usage characteristics

Max. conductor temperature in service
90 °C
Short-circuit max. conductor temperature
250 °C
Bending factor when laying
15 (xD)
Minimum installation temperature
-10 °C

Resources

Resources

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