72.5kV Cable Joint

It is 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) 72.5
Insulation Diameter(mm) Φ47~Φ87.6
Cross section Area of cable conductor(mm2) 185-2000mm²
The conductor connection method Crimping Bolt shear
 
Testing items Testing contents value
AC withstand Test Dry AC withstand test 125kV 15min
Impulse test Lightning impulse 450kV, ±10 times
Current carrying capacity Rate current
Short-circuit current
By cable spec
Stress cone electrical
performance
AC withstand test
Partial discharge test
125kV 30min
As 75kV,≤5pC
Shield interruption test Lightning Impulse test
DC withstand test
30kV,±10 times
25kV 1min

The information of dimension and weight

The length with copper housing:1500mm,the weight with copper housing:70kg;

The length with copper housing/coffin box:2200mm,

the weight with copper housing/coffin box:150kg

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