CO 55.1

For Covered Conductors


Code CO 55.1
Name Insulation piercing connector
For bare Conductors
Description The connector CO 55.1 is for non-tension aluminium to aluminium connections in MV up to 36 kV covered conductors without peeling the insulation. The connector is watertight by silicone greased teeth. It used with CC conductors. The connectors can be used with insulation cover BO 75. Connector CO 55.1 is equipped with a shear head bolt.

Dimensions

Weight: 0.3 kg

Electrical values:

Nominal voltage (Un): 12 … 36 kV
Covered conductor: Al 35-157 mm²

Specification

Use: The connector CO 55.1 is for non-tension aluminium to aluminium connections in MV up to 36 kV covered conductors without peeling the insulation. The connector is watertight by silicone greased teeth.It used with CC conductors. The connectors can be used with insulation cover BO 70 and BO 75 .
Construction: The lower section of the body protects the screws against corrosion and enables the connector to be easily reopened even after years of service. The teeth inside the connector are greased.
ComponentMaterial
Body Corrosion resistant aluminium alloy
Bolt Hot-dip galvanised steel
Washers Hot-dip galvanised steel
Spring Stainless steel spring
End cap UV-resistant elastomer
Shear head Aluminium alloy
Conical washers Stainless steel

Installation: Unscrew the screws and place the conductors into the grooves. Tighten the screws with articulated spanner and fork wrench to a torque of 40 Nm.
Markings: CO 55.1 

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