ABB RED615 Technical Manual page 297

1YHT530004D05 D
615 series
Technical Manual
GUID-10A890BE-8C81-45B2-9299-77DD764171E1 V2 EN
Figure 143: Operating characteristic Iosin(φ) in reverse fault
Example 3.
Iocos(φ) criterion selected, forward-type fault
=> FAULT_DIR = 1
GUID-11E40C1F-6245-4532-9199-2E2F1D9B45E4 V2 EN
Figure 144: Operating characteristic Iocos(φ) in forward fault
Example 4.
Section 4
Protection functions
291