KACO Powador XP500-XP550-HV TL - Manual (Page 68)

Page 68 Operating Instructions Powador XP500/550-HV-TL
Parameters
Grid Under Voltage
Figure 52: Grid under voltage
1. U > 1.1*U
rated
, t > 2s → Grid Under Voltage Level 1 Fault
2. U > 1.2*U
rated
, t > 150ms → Grid Under Voltage Level 2 Fault
8.3.3 Frequency Dependant Power Reduction Enable On
Grid Over Frequency
Figure 53: Grid over frequency