KACO blueplanet 750 - 1000 kVA - Manual (Page 120)

Page 120 KACO blueplanet 1000/875/750 TL3 M1 IS OD DEX0
Parameters
Grid Under Voltage
Figure 99: Grid under voltage
1. U < 0.9*U
rated
, t > 5s → Grid Under Voltage Level 1 Fault
2. U < 0.8*U
rated
, t > 100ms → Grid Under Voltage Level 2 Fault
Grid Over Voltage
Figure 100: Grid over voltage
1. U > 1.1*U
rated
, t > 5s → Grid Over Voltage Level 1 Fault
2. U > 1.2*U
rated
, t > 100ms → Grid Over Voltage Level 2 Fault