The purpose of this standard is to define the characteristics that shall be met and the tests that shall be passed by screened separable connectors for the underground distribution network with high voltage cables up to 18/30 (36) kV according to the UNE-HD 620. The accessories included in the scope of this standard are the following: Separable shielded plug-in connectors capable of connecting with external cone bushings specified in Standards UNE-EN 50180 and UNE-EN 50181. Separable shielded screwable connectors capable of connecting with external cone bushings specified in Standards UNE-EN 50180 and UNE-EN 50181. Separable connector accessories. The separable connectors referred to in this standard are maneuverable without load or tension. NOTE The figures in this standard do not imply design since they are only included as a guide.