72.5 kV Composite/Porcelain Outdoor Termination

Applicable to connect extruding HV cables to outdoor electrical equipment and overhead lines,it is 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

Technical data:

Testing items

Testing contentsvalue
AC withstand TestDry AC withstand test 

125kV 15min

Impulse test

Lightning impulse450kV,±10 times
Current carrying capacityRate current

Short-circuit current

By cable spec

Stress cone electrical

 performance

AC withstand test

Partial discharge test

125kV 30min

As 75kV,≤5pC

Supporting insulator

AC/DC withstand test

Impulse test

DC withstand test

Lightning impulse

25kV 1min

As 30kV,±10 times

Creepage distance

Minimum flashover distance

Minimum creepage distance

Composite:802mm

Porcelain:840mm

Composite:2248mm

Porcelain:2248mm

Pollution level

 

IV

The information of dimension and weight

The height of Porcelain:1350mm,the weight of Porcelain:180kg;

The height of Composite:1350mm,the weight of Composite:90kg

the maximum bending moment

The bending moment of Porcelain:12kN•m,the bending moment of Composite:15kN•m

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