Type 275 1.1/1.1 kV

Description

Description

Standards

  • Product
    AS/NZS 1802

Construction

Overall semiconductive rubber screened cable for shuttle cars and pump cable. Earth cores designed to reduce instances of wire breaks during reeling while under tension. Cable includes one central pilot suitable for earth.

  • eavy duty PCP sheath
  • Open weave braid reinforcement
  • Semiconductive PCP filling and covering
  • EPR insulated power conductors
  • Semiconductive PCP covered interstitial earth conductors
  • Semiconductive PCP cradle separator
  • EPR covered miniature extensible pilot conductor

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Inner covering
Semiconductive PCP
Insulation
EPR
Outer sheath
Heavy duty PCP
Screen
Semi conductive layer

Dimensional characteristics

Dimensional characteristics

Approximate weight
205.0 kg/100m
Conductor cross-section
25 mm²
Conductor diameter
7.2 mm
Diameter over insulation
10.6 mm
Earth Conductor - Thickness of SC PCP covering
1 mm
Earth Conductor Strand Size (no/mm)
100/0.30
Earth conductor cross section
7.1 mm²
Nominal Screen Area on each core
- mm²
Nominal insulation thickness
1.6 mm
Nominal outer sheath thickness
- mm
Nominal overall diameter
34.0 mm
Pilot Conductor Strand Size (no./mm)
24/0.20
Pilot Conductor thickness of EPR covering
0.8 mm
Sheath thickness including SC PCP layer
4 mm
Stranding (No./mm)
209/0.40

Electrical characteristics

Electrical characteristics

A.C. Conductor resist. 50Hz and at 90 °C
0.951 Ohm/km
Charging current per phase
0.149 A/km
Conductor to screen capacitance
0.43 mF/km
DC Resistance of the Screen at 20°C
1.49 Ohm/km
Dielectric loss per phase
6.55 W/km
Inductive reactance at 50Hz
0.084 Ohm/km
Insulation resistance at 20°C
200 MOhm.km
Max. DC resistance of the conductor at 20°C
0.746 Ohm/km
Maximum electric stress
0.8 kV/mm
Permissible short circuit current conductor 1s
3.6 kA
Permissible short circuit current screen 1s
3.14 kA
Rated Voltage Uo/U
1.1/1.1 kV
Voltage drop, 3 conductors
1.65 V/A.km
Zero sequence reactance at 50HZ
0.078 Ohm/km
Zero sequence resistance at 20°C
4.57 Ohm/km

Mechanical characteristics

Mechanical characteristics

Maximum Pulling Tension
1.5 kN

Usage characteristics

Usage characteristics

Minimum Bend Radius - Installed
140 mm
Minimum bending radius under free flexing
200 mm
Minimum bending radius under repeated reeling mm
340 mm

Resources

Resources

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