shield bonding conductor

[ksiushka]

Does anyone know the translation of this phrase - "shield bonding conductor"? I would very much appreciate your help .

The contex:
The length of the unshielded conductors shall not exceed 25 mm and the length of the shield bonding conductor shall be the minimum required.

Длина неэкранированных проводников не должна превышать 25 мм и длина ...

[Enote]

I know:
.. длина экранированного проводника системы уравнивания потенциалов