ABB PQFA Instruction Manual page 65

OFF
20sec.
Time delay
System reset
Auxiliaries ON
Start fan &
preload
DC bus
Close MC
Start IGBT
Network
characterisation
Operation as
programmed
Open MC
Figure 10.1. Normal working sequence
Asea Brown Boveri Jumet S.A.
PQFA Instructions Manual
Switch on auxiliary breaker (Q101)
Push RUN button
Start-up sequence
Push RESET button
65