Start-up and operationContents of this chapterThis chapter describes the start-up procedure of the IGBT supply unit. The information isvalid for cabinet-installed ACS880-207LC IGBT supply units.Note:These instructions do not cover all possible start-up tasks of a customized drive. Alwaysrefer to the delivery-specific circuit diagrams when proceeding with the start-up.The underlined tasks are needed for certain cases only. The option codes (if any) are givenin brackets. The default device designations (if any) are given in square brackets. Forexample: Supply unit with the grounding switch ([Q9], option +F259). The same devicedesignations are also used in the circuit diagrams, typically.SafetyWARNING!Only qualified electricians are allowed to do the work described in this chapter.Obey all safety instructions in Safety instructions for ACS880 liquid-cooled multidrivecabinets and modules (3AXD50000048633 [English]) and section Electrical safetyprecautions (page 35). If you ignore the safety instructions, injury or death, ordamage to the equipment can occur.6Start-up and operation 6512