6.35/11kV Triplex

6.35/11kV Triplex Individually Screened, Water Blocking Taped/HDPE Sheathed Stranded Conductors, up to 10kA fault level

Nexans ref. : XJZA27TH003

Datasheet PDF

Description

Standards

Product

AS/NZS 1125; AS/NZS 1429.1; IEC 60228; IEC 60502-2

Stranded compacted conductor, triple extruded conductor screen, insulation and insulation screen, copper wire screened, water blocking taped, HDPE sheathed, laid up 'Triplex' cables.

Characteristics

Construction characteristics

Armour type

Conductor material

Aluminum

Insulation

XLPE

Outer sheath

HDPE

Screen

Copper wire

Type of conductor

Stranded compacted

Dimensional characteristics

Approximate weight

615.0 kg/100m

Conductor cross-section

300 mm²

Conductor diameter

20.1 mm

Diameter over insulation

28.26 mm

Diameter over screen

32.56 mm

Nominal Duct Diameter

125 mm

Nominal Screen Area on each core

68.71 mm²

Nominal insulation thickness

3.4 mm

Nominal overall diameter of each phase cable

37.7 mm

Nominal overall diameter of triplex

81.2 mm

Number of screen wires (nb x mm Ø)

48 x 1.35 mm Ø

Electrical characteristics

A.C. Conductor resist. 50Hz and at 90 °C

0.13 Ohm/km

Capacitance (All Main Cores - Screen)

0.491 µF / km

Charging current per phase

0.98 A/km

DC Resistance of the Screen at 20°C

0.26 Ohm/km

Dielectric loss per phase

24.9 W/km

Inductive reactance at 50Hz

0.1 Ohm/km

Insulation resistance at 20°C

4900 MOhm.km

Max. DC resistance of the conductor at 20°C

0.1 Ohm/km

Maximum electric stress

2.1 kV/mm

Permissible short circuit current conductor 1s

28.4 kA

Permissible short circuit current screen 1s

10.19 kA

Rated Voltage Uo/U (Um)

Zero sequence reactance at 50HZ

0.045 Ohm/km

Zero sequence resistance at 20°C

0.363 Ohm/km

Mechanical characteristics

Maximum Pulling Tension

45 kN

Usage characteristics

Minimum Bending Radius of Cable Bundle During Pulling

1220 mm

Minimum Bending Radius of Cable Bundle Set in Position

810 mm

Minimum Bending Radius of Phase Cable During Pulling

940 mm

Minimum Bending Radius of Phase Cable Set in Position

570 mm

Resources

Current carrying capacity table (in Amps) - 6.35/11kV Triplex

Conductor cross-section
mm²	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al
300.0	598.0	472.0	638.0	504.0	438.0	347.0	537.0	426.0	461.0	366.0

In air touching

In air spaced from surface

In air enclosed

Underground direct touching

Underground ducts

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6.35/11kV Triplex

Description

Description

Standards

Characteristics