3C 70mm2 Cu 6.35/11kV SWA Red

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

Nexans ref. : XJJP20AA003JBAA
Country ref. : XJJP20AA003JBAA
EAN : 99319215165072

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

Copper

Conductor shape

Circular

Insulation

XLPE

Material of bedding

PVC

Outer sheath

PVC

Screen

Copper wire

Type of conductor

Stranded compacted

Dimensional characteristics

Approximate weight

680.0 kg/100m

Conductor cross-section

70 mm²

Conductor diameter

9.6 mm

Diameter over armour

54.2 mm

Diameter over insulation

17.8 mm

Diameter over screen

20.86 mm

Nominal Duct Diameter

100 mm

Nominal Screen Area on each core

68.09 mm²

Nominal armour wire diameter

2.5 mm

Nominal diameter over bedding

45.5 mm

Nominal insulation thickness

3.4 mm

Nominal overall diameter

59.6 mm

Number of screen wires (nb x mm Ø)

40 x 0.85 mm Ø

Electrical characteristics

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

0.342 Ohm/km

Armour DC resistance at 20°C

0.521 Ohm/km

Capacitance (All Main Cores - Screen)

0.275 µF / km

Charging current per phase

0.559 A/km

DC Resistance of the Screen at 20°C

0.26 Ohm/km

Dielectric loss per phase

14.2 W/km

Inductive reactance at 50Hz

0.106 Ohm/km

Insulation resistance at 20°C

8600 MOhm.km

Max. DC resistance of the conductor at 20°C

0.268 Ohm/km

Maximum electric stress

2.4 kV/mm

Permissible short circuit current conductor 1s

10 kA

Permissible short circuit current screen 1s

10.1 kA

Rated Voltage Uo/U (Um)

6.35 / 11 kV

Zero sequence reactance at 50HZ

0.132 Ohm/km

Zero sequence resistance at 20°C

0.795 Ohm/km

Mechanical characteristics

Maximum Pull Tension of Armour

37 kN

Maximum Pull Tension of Conductor

15 kN

Usage characteristics

Minimum Bend Radius - During Installation (under Tension)

1070 mm

Minimum Bend Radius - Installed

710 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)

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3C 70mm2 Cu 6.35/11kV SWA Red

Description

Description

Standards

Characteristics