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

Page 120

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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