3C 70mm2 Al 6.35/11kV SWA Red

6.35/11kV Three Core, Individually Screened and PVC Sheathed Stranded Conductors up to 10kA fault level

Nexans ref. : XJJA20AA003JBAA

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, laid-up, PVC bedded, steel wire armoured, PVC sheathed.

Characteristics

Construction characteristics

Armour type

Galvanized steel wires

Colour

Red

Conductor flexibility

Class 2

Conductor material

Aluminum

Conductor shape

Circular

Insulation

XLPE

Material of bedding

PVC

Outer sheath

PVC

Screen

Copper wire

Type of conductor

Stranded compacted

Dimensional characteristics

Approximate weight

530.0 kg/100m

Conductor cross-section

70 mm²

Conductor diameter

9.65 mm

Diameter over armour

53.87 mm

Diameter over insulation

17.6 mm

Diameter over screen

20.91 mm

Nominal Duct Diameter

100 mm

Nominal Screen Area on each core

45.96 mm²

Nominal armour wire diameter

2.5 mm

Nominal diameter over bedding

45.1 mm

Nominal insulation thickness

3.4 mm

Nominal overall diameter

59.7 mm

Number of screen wires (nb x mm Ø)

27 x 0.85 mm Ø

Electrical characteristics

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

0.569 Ohm/km

Armour DC resistance at 20°C

0.521 Ohm/km

Capacitance (All Main Cores - Screen)

0.276 µF / km

Charging current per phase

0.551 A/km

DC Resistance of the Screen at 20°C

0.39 Ohm/km

Dielectric loss per phase

14 W/km

Inductive reactance at 50Hz

0.104 Ohm/km

Insulation resistance at 20°C

8700 MOhm.km

Max. DC resistance of the conductor at 20°C

0.443 Ohm/km

Maximum electric stress

2.4 kV/mm

Permissible short circuit current conductor 1s

6.6 kA

Permissible short circuit current screen 1s

6.82 kA

Rated Voltage Uo/U (Um)

Zero sequence reactance at 50HZ

0.133 Ohm/km

Zero sequence resistance at 20°C

1.115 Ohm/km

Mechanical characteristics

Maximum Pull Tension of Armour

37 kN

Maximum Pull Tension of Conductor

10 kN

Usage characteristics

Minimum Bend Radius - During Installation (under Tension)

1070 mm

Minimum Bend Radius - Installed

720 mm

Resources

Current carrying capacity table (in Amps) - 6.35/11kV Three Core SWA

Conductor cross-section
mm²	Cu	Al	Cu	Al	Cu	Al	Cu	Al	Cu	Al
70.0	241.0	188.0	257.0	201.0	183.0	143.0	245.0	191.0	201.0	157.0

In air touching (3 core)

In air spaced (3 core)

In air enclosed (3 core)

Underground Direct Buried (3 core)

Underground ducts (3 core)

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

3C 70mm2 Al 6.35/11kV SWA Red

Description

Description

Standards

Characteristics