We reserve all rights in this document and in the information contained therein: Reproduction, use or disclosure to thirdparties without express authority is strictly forbidden. © ABB Technology Ltd.General Safety Instructions!- Check that the installation, putting into service andmaintenance of this apparatus is carried out by qualifiedpersonnel with knowledge of the apparatus to be installed. Allthe procedures as laid out in this installation and serviceinstruction manual must be known.- To perform the following installation requires a vocationaltraining (electrician, electrical engineer) and some years ofexperience.- Make sure the standard and legal prescriptions are adhered toduring the installation, putting into service and maintenance.All procedures must be carried out in strict compliance to therules of good working practice and safety at the work site.- Please read this instruction manual and plan the work beforestarting the installation.- Strictly follow the information given in this instruction manual.- Pay special attention to the danger notes as indicated in thismanual by the following symbol:- Check and ensure that the personnel operating the apparatushave the instruction manual at hand, as well as the necessaryinformation for correct installation.- Before starting the retrofit upgrade the switchgear must be de-energized. Please de-energize the switchgear by operating theswitches to disconnected position.- Check that all mechanism springs are discharged. If in doubt,close and open the switch.ABB ABB Technology Ltd. Edition1.0Document No.1VDD200010Sheet No.2/12