Fuji Electric BW100EAG - Chapter 1 Protecting low-voltage circuits; 1-1 Description; 1-2 Overcurrent protection; 1-3 Phase-loss protection

3
Chapter 1
CONTENTS
Protecting low-voltage
circuits
1-1 Description ................................................................................................................4
1-2 Overcurrent protection
1-2-1 Overcurrent fault .............................................................................................................5
1-2-2 Overcurrent protection ....................................................................................................5
1-3 Phase-loss protection
1-3-1 Phase-loss fault ...............................................................................................................6
1-3-2 Phase-loss burnout protection (three-phase circuit) .......................................................6