Grid under voltage, Grid over voltage – KACO blueplanet 750 - 1000 kVA User Manual
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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