IEC Vacuum Mechanical Circuit Breaker VD4/US is the family name of ABB‘s medium voltage equipment that are no longer in active phase and are thus managed by ABB Service according to the ABB Life Cycle Management policy and services.
ABB ensures a proper support during all life cycle stages (Active, Classic, Limited and Obsolete) either by providing the original equipment or an appropriate replacement solution.
Spare parts are provided for a consistent period of time in order to keep the medium voltage assets in operation and well maintained during decades.
Find below the relevant documentation of the original equipment and all the new related service offering.
Visit ABB Life Cycle Management Policy to get more details about the services ABB provides in each stage.