Enhanced interface for checking and neutralizing an electrical power supply line of an aircraft and aircraft comprising such an interface

A checking interface for an electrical power supply line of an aircraft, the electrical power supply line configured to supply power to an electrical equipment item of said aircraft, said checking interface comprising:

• an electrical insulation housing passed through by at least one electrically conductive element of the electrical power supply line connected to said equipment item and provided with an electrically insulating sheath outside of said equipment item and of said electrical insulation housing and having a surface without any electrical insulation inside said electrical insulation housing,
• a gauged opening arranged in said electrical insulation housing facing said surface without any electrical insulation for each of the at least one electrically conductive elements,
• each of the at least one electrically conductive elements linked to a connection stud arranged on an outer surface of said electrical insulation housing, and,
• a removable neutralization conductor connected to a reference equipotential and having a terminal connector configured for a connection to a connection stud of said electrical insulation housing is available for a connection to said stud.