245kV Cable Joint

Applicable to connect the extruding HV cables each other, suitable for XLPE or EPR insulated cables with copper, aluminum or aluminum alloy conductors.

Voltage (kV)

245
Insulation Diameter(mm)

Φ80.6~Φ125.6

Cross section Area of cable conductor(mm2)

400-3500mm2

The conductor connection method

Crimping Bolt shear

Testing items

Testing contentsValor
AC withstand Test(mm)Dry AC withstand test

254kV 15min

Impulse test

Lightning impulse

1050kV,±10 times

Current carrying capacity

Rate current

Short-circuit current

By cable spec

Stress cone electrical

 performance

AC withstand test

Partial discharge test

318kV 30min

As 190kV,≤5pC

Shield interruption test

Lightning Impulse test

DC withstand test

47.5kV,±10 times

25kV 1min

The length with copper housing:1900mm,the weight with copper housing:105kg;

The length with copper housing/coffin box:2600mm,

the weight with copper housing/coffin box:280kg

Applicable to connect the extruding HV cables each other, suitable for XLPE or EPR insulated cables with copper, aluminum or aluminum alloy conductors.

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